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  1. Jenkins
  2. JENKINS-62767

Blue Ocean Pipeline creation fails with class not found exception

    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: Critical Critical
    • git-client-plugin
    • MacOs 10.15.5
      Docker 19.03.8
      Jenkins Image: Jenkins/Jenkins:latest
      Blue Ocean: 1.23.2
      Jenkins: 2.241
    • git client plugin 3.3.1

      when I create pipeline via Blue Ocean on 3rd step,

      I got this error in jenkins log

       

      Error while serving [http://localhost:4400/blue/rest/organizations/jenkins/pipelines/] 
      java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory 
      at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387) 
      at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) 
      at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) 
      at java.lang.ClassLoader.loadClass(ClassLoader.java:352) 
      Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory 
      at java.lang.ClassLoader.defineClass1(Native Method) 
      at java.lang.ClassLoader.defineClass(ClassLoader.java:757) 
      at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155) 
      at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715) 
      at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326) 
      at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377) 
      at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) 
      at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) 
      at java.lang.ClassLoader.loadClass(ClassLoader.java:352) 
      at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55) 
      at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250) 
      at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74) 
      at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54) 
      at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50) 
      at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627) 
      at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396) 
      Caused: java.lang.reflect.InvocationTargetException 
      at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:400) 
      at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408) 
      at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212) 
      at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36) 
      at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48) 
      at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26) 
      at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145) 
      at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27) 
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) 
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
      at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:219) 
      at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) 
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) 
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
      at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) 
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) 
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
      at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) 
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) 
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
      at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) 
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) 
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:717) 
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
      at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) 
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) 
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:676) 
      at org.kohsuke.stapler.Stapler.service(Stapler.java:238) 
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) 
      at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755) 
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) 
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) 
      at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) 
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) 
      at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) 
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) 
      at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:129) 
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) 
      at io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134) 
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) 
      at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:61) 
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) 
      at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) 
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
      at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) 
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
      at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) 
      at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) 
      at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) 
      at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119) 
      at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) 
      at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) 
      at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) 
      at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) 
      at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) 
      at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) 
      at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) 
      at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93) 
      at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) 
      at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) 
      at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67) 
      at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) 
      at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90) 
      at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171) 
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
      at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) 
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
      at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) 
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
      at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) 
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
      at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36) 
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
      at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) 
      at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) 
      at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:566) 
      at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
      at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) 
      at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) 
      at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) 
      at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300) 
      at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) 
      at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) 
      at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) 
      at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) 
      at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215) 
      at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) 
      at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
      at org.eclipse.jetty.server.Server.handle(Server.java:500) 
      at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) 
      at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) 
      at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) 
      at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) 
      at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) 
      at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) 
      at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) 
      at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) 
      at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) 
      at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) 
      at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) 
      at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) 
      at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) 
      at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) 
      at java.lang.Thread.run(Thread.java:748)
      

        1. git-client-version.png
          git-client-version.png
          58 kB
        2. git-client.jpi
          3.22 MB
        3. jenkins.value
          29 kB
        4. blueocean-events.jpi
          23 kB

          [JENKINS-62767] Blue Ocean Pipeline creation fails with class not found exception

          Wayne John created issue -
          Wayne John made changes -
          Description Original: Error while serving http://localhost:4400/blue/rest/organizations/jenkins/pipelines/ java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:352) Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:757) at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155) at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715) at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326) at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:352) at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50) at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627) at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396) Caused: java.lang.reflect.InvocationTargetException at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:400) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212) at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36) at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48) at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145) at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:219) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:717) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:676) at org.kohsuke.stapler.Stapler.service(Stapler.java:238) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:129) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:61) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:566) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:500) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) at java.lang.Thread.run(Thread.java:748) New: when I create pipeline via Blue Ocean on 3rd step,

          I got this error in jenkins log

           

          Error while serving [http://localhost:4400/blue/rest/organizations/jenkins/pipelines/] java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:352) Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:757) at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155) at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715) at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326) at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:352) at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50) at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627) at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396) Caused: java.lang.reflect.InvocationTargetException at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:400) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212) at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36) at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48) at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145) at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:219) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:717) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:676) at org.kohsuke.stapler.Stapler.service(Stapler.java:238) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:129) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:61) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:566) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:500) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) at java.lang.Thread.run(Thread.java:748)

          John O added a comment -

          Same here. Maybe some more details (at least for my observation)

           

          OS: CentOS 7 running in a Virtualbox

          Installed: Java 11, Jenkins 2.235 or 2.241 from Jenkins Redhat Repos

          Standard Plugins + BlueOcean plugin installed

           

          How to reproduce the error:

          1. Go to BlueOcean

          2. Create New Pipeline with the wizzard

          3. Choose SSH

          4. Enter a SSH git address, e.g., git@github.com:username/projectname.git

          5. Install the presented key at Github as valid key

          6. Click "Create Pipeline"

          7. Wait forever

          8. Find in the Jenkins log file at /var/log/jenkins the above error message

          John O added a comment - Same here. Maybe some more details (at least for my observation)   OS: CentOS 7 running in a Virtualbox Installed: Java 11, Jenkins 2.235 or 2.241 from Jenkins Redhat Repos Standard Plugins + BlueOcean plugin installed   How to reproduce the error: 1. Go to BlueOcean 2. Create New Pipeline with the wizzard 3. Choose SSH 4. Enter a SSH git address, e.g., git@github.com:username/projectname.git 5. Install the presented key at Github as valid key 6. Click "Create Pipeline" 7. Wait forever 8. Find in the Jenkins log file at /var/log/jenkins the above error message

          Antonio Petricca added a comment - - edited

          URGENT: since today we stuck on the same error!

          At this moment the only method to create a pipeline is the OLD UI method by copying an existent one.

          Here is our exception stacktrace:

           

          2020-06-24 07:15:27.548+0000 [id=40] WARNING o.e.j.s.h.ContextHandler$Context#log: Error while serving http://172.1.0.10:8080/jenkins/blue/rest/organizations/jenkins/pipelines/2020-06-24 07:15:27.548+0000 [id=40] WARNING o.e.j.s.h.ContextHandler$Context#log: Error while serving http://172.1.0.10:8080/jenkins/blue/rest/organizations/jenkins/pipelines/java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:357)Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:763) at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155) at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715) at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326) at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50) at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627) at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396)Caused: java.lang.reflect.InvocationTargetException at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:400) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212) at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36) at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48) at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145) at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:219) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:717) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:676) at org.kohsuke.stapler.Stapler.service(Stapler.java:238) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:61) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:128) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:566) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:500) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) at java.lang.Thread.run(Thread.java:748)2020-06-24 07:15:27.551+0000 [id=40] WARNING h.i.i.InstallUncaughtExceptionHandler#handleException: Caught unhandled exception with ID 5d2ab1f4-4237-4175-8139-0a4160990389java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:357)Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:763) at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155) at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715) at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326) at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50) at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627) at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212) at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36) at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48) at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145) at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)Caused: javax.servlet.ServletException at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:797) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:219) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:717) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:676) at org.kohsuke.stapler.Stapler.service(Stapler.java:238) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:61) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:128) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:566) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:500) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) at java.lang.Thread.run(Thread.java:748)

          Antonio Petricca added a comment - - edited URGENT: since today we stuck on the same error! At this moment the only method to create a pipeline is the OLD UI method by copying an existent one. Here is our exception stacktrace:   2020-06-24 07:15:27.548+0000 [id=40] WARNING o.e.j.s.h.ContextHandler$Context#log: Error while serving http://172.1.0.10:8080/jenkins/blue/rest/organizations/jenkins/pipelines/2020-06-24 07:15:27.548+0000 [id=40] WARNING o.e.j.s.h.ContextHandler$Context#log: Error while serving http://172.1.0.10:8080/jenkins/blue/rest/organizations/jenkins/pipelines/java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:357)Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:763) at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155) at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715) at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326) at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50) at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627) at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396)Caused: java.lang.reflect.InvocationTargetException at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:400) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212) at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36) at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48) at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145) at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:219) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:717) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:676) at org.kohsuke.stapler.Stapler.service(Stapler.java:238) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:61) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:128) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:566) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:500) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) at java.lang.Thread.run(Thread.java:748)2020-06-24 07:15:27.551+0000 [id=40] WARNING h.i.i.InstallUncaughtExceptionHandler#handleException: Caught unhandled exception with ID 5d2ab1f4-4237-4175-8139-0a4160990389java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:357)Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:763) at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155) at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715) at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326) at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50) at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627) at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212) at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36) at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48) at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145) at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)Caused: javax.servlet.ServletException at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:797) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:219) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:717) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:676) at org.kohsuke.stapler.Stapler.service(Stapler.java:238) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:61) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:128) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:566) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:500) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) at java.lang.Thread.run(Thread.java:748)

          Antonio Petricca added a comment - - edited

          My last updated plugins was:

          rw-rr-. 1 root root 1212750 Jun 22 12:20 github-api.jpi
          rw-rr-. 1 root root 3347368 Jun 22 12:20 git-client.jpi
          rw-rr-. 1 root root 514279 Jun 22 12:20 okhttp-api.jpi
          rw-rr-. 1 root root 718657 Jun 22 12:20 git.jpi

          Antonio Petricca added a comment - - edited My last updated plugins was: rw-r r -. 1 root root 1212750 Jun 22 12:20 github-api.jpi rw-r r -. 1 root root 3347368 Jun 22 12:20 git-client.jpi rw-r r -. 1 root root 514279 Jun 22 12:20 okhttp-api.jpi rw-r r -. 1 root root 718657 Jun 22 12:20 git.jpi

          Antonio Petricca added a comment - - edited

          PROBLEM SOLVED by downgrading the above plugins, please fix one ore more of them!

          Antonio Petricca added a comment - - edited PROBLEM SOLVED by downgrading  the above plugins, please fix one ore more of them!

          Robin Degen added a comment - - edited

          This is currently blocking a new Jenkins installation for me. I can't downgrade the plugins since I have no older version to downgrade to. To me this issue is also urgent as there is no way for me to create any blueocean jobs at all.

          I am using the Docker image to run jenkins on Debian 10.

          Robin Degen added a comment - - edited This is currently blocking a new Jenkins installation for me. I can't downgrade the plugins since I have no older version to downgrade to. To me this issue is also urgent as there is no way for me to create any blueocean jobs at all. I am using the Docker image to run jenkins on Debian 10.

          Yannick Haas added a comment - - edited

          I'm running Jenkins in a Bare-Metal Kubernetes Cluster and have the same issue.

          It can't even validate git credentials. I've deleted the whole deployment (and namespace) multiple times now to no avail.

          One month before I tried it again yesterday, Blue Ocean could create pipelines without any problem.

          Jul 01, 2020 12:37:31 PM WARNING org.eclipse.jetty.server.handler.ContextHandler$Context logError while serving http://192.168.10.66:8080/blue/rest/organizations/jenkins/pipelines/
          java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory
          	at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387)
          	at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342)
          	at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089)
          	at java.lang.ClassLoader.loadClass(ClassLoader.java:352)
          Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory
          	at java.lang.ClassLoader.defineClass1(Native Method)
          	at java.lang.ClassLoader.defineClass(ClassLoader.java:757)
          	at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155)
          	at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715)
          	at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326)
          	at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377)
          	at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342)
          	at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089)
          	at java.lang.ClassLoader.loadClass(ClassLoader.java:352)
          	at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55)
          	at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250)
          	at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74)
          	at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54)
          	at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50)
          	at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627)
          	at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396)
          Caused: java.lang.reflect.InvocationTargetException
          	at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:400)
          	at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408)
          	at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212)
          	at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36)
          	at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48)
          	at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26)
          	at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145)
          	at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27)
          	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
          	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          	at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:220)
          	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
          	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
          	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          	at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:457)
          	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
          	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          	at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:457)
          	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
          	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          	at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:457)
          	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
          	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:735)
          	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          	at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:457)
          	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
          	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:694)
          	at org.kohsuke.stapler.Stapler.service(Stapler.java:240)
          	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
          	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:763)
          	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1631)
          	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)
          	at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248)
          	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          	at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76)
          	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          	at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:129)
          	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          	at io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134)
          	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          	at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:61)
          	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          	at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157)
          	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618)
          	at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153)
          	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618)
          	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
          	at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
          	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          	at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119)
          	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          	at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
          	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          	at hudson.security.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:118)
          	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          	at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90)
          	at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171)
          	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618)
          	at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:51)
          	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618)
          	at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
          	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618)
          	at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
          	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618)
          	at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36)
          	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618)
          	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:549)
          	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
          	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:578)
          	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
          	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
          	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610)
          	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
          	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1369)
          	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
          	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:489)
          	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580)
          	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
          	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1284)
          	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
          	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
          	at org.eclipse.jetty.server.Server.handle(Server.java:501)
          	at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383)
          	at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:556)
          	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375)
          	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:272)
          	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
          	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
          	at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)
          	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336)
          	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313)
          	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
          	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129)
          	at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375)
          	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
          	at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
          	at java.lang.Thread.run(Thread.java:748)
          
          Jul 01, 2020 12:37:31 PM WARNING hudson.init.impl.InstallUncaughtExceptionHandler handleExceptionCaught unhandled exception with ID 9f5c34a7-d0b3-428a-bcbf-d31e6069b664
          java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory
          	at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387)
          	at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342)
          	at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089)
          	at java.lang.ClassLoader.loadClass(ClassLoader.java:352)
          Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory
          	at java.lang.ClassLoader.defineClass1(Native Method)
          	at java.lang.ClassLoader.defineClass(ClassLoader.java:757)
          	at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155)
          	at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715)
          	at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326)
          	at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377)
          	at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342)
          	at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089)
          	at java.lang.ClassLoader.loadClass(ClassLoader.java:352)
          	at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55)
          	at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250)
          	at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74)
          	at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54)
          	at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50)
          	at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627)
          	at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396)
          	at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408)
          	at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212)
          	at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36)
          	at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48)
          	at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26)
          	at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145)
          	at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27)
          	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
          Caused: javax.servlet.ServletException
          	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:816)
          	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          	at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:220)
          	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
          	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
          	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          	at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:457)
          	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
          	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          	at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:457)
          	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
          	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          	at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:457)
          	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
          	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:735)
          	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          	at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:457)
          	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
          	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:694)
          	at org.kohsuke.stapler.Stapler.service(Stapler.java:240)
          	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
          	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:763)
          	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1631)
          	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)
          	at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248)
          	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          	at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76)
          	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          	at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:129)
          	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          	at io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134)
          	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          	at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:61)
          	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          	at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157)
          	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618)
          	at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153)
          	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618)
          	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
          	at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
          	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          	at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119)
          	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          	at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
          	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          	at hudson.security.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:118)
          	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          	at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90)
          	at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171)
          	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618)
          	at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:51)
          	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618)
          	at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
          	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618)
          	at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
          	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618)
          	at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36)
          	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618)
          	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:549)
          	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
          	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:578)
          	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
          	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
          	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610)
          	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
          	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1369)
          	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
          	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:489)
          	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580)
          	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
          	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1284)
          	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
          	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
          	at org.eclipse.jetty.server.Server.handle(Server.java:501)
          	at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383)
          	at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:556)
          	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375)
          	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:272)
          	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
          	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
          	at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)
          	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336)
          	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313)
          	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
          	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129)
          	at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375)
          	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
          	at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
          	at java.lang.Thread.run(Thread.java:748)
          

          Yannick Haas added a comment - - edited I'm running Jenkins in a Bare-Metal Kubernetes Cluster and have the same issue. It can't even validate git credentials. I've deleted the whole deployment (and namespace) multiple times now to no avail. One month before I tried it again yesterday, Blue Ocean could create pipelines without any problem. Jul 01, 2020 12:37:31 PM WARNING org.eclipse.jetty.server.handler.ContextHandler$Context logError while serving http: //192.168.10.66:8080/blue/ rest /organizations/jenkins/pipelines/ java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang. ClassLoader .loadClass( ClassLoader .java:352) Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory at java.lang. ClassLoader .defineClass1(Native Method) at java.lang. ClassLoader .defineClass( ClassLoader .java:757) at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155) at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715) at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326) at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang. ClassLoader .loadClass( ClassLoader .java:352) at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74) at io.jenkins.blueocean. rest .model.BluePipelineContainer.create(BluePipelineContainer.java:54) at io.jenkins.blueocean. rest .model.BluePipelineContainer.create(BluePipelineContainer.java:50) at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627) at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396) Caused: java.lang.reflect.InvocationTargetException at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:400) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212) at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36) at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48) at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145) at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898) at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:220) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:457) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:457) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:457) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:735) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:457) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:694) at org.kohsuke.stapler.Stapler.service(Stapler.java:240) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:763) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1631) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:129) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:61) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at hudson.security.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:118) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:51) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618) at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:549) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:578) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1369) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:489) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1284) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:501) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:556) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:272) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) at java.lang. Thread .run( Thread .java:748) Jul 01, 2020 12:37:31 PM WARNING hudson.init.impl.InstallUncaughtExceptionHandler handleExceptionCaught unhandled exception with ID 9f5c34a7-d0b3-428a-bcbf-d31e6069b664 java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang. ClassLoader .loadClass( ClassLoader .java:352) Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory at java.lang. ClassLoader .defineClass1(Native Method) at java.lang. ClassLoader .defineClass( ClassLoader .java:757) at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155) at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715) at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326) at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang. ClassLoader .loadClass( ClassLoader .java:352) at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74) at io.jenkins.blueocean. rest .model.BluePipelineContainer.create(BluePipelineContainer.java:54) at io.jenkins.blueocean. rest .model.BluePipelineContainer.create(BluePipelineContainer.java:50) at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627) at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212) at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36) at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48) at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145) at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766) Caused: javax.servlet.ServletException at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:816) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898) at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:220) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:457) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:457) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:457) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:735) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:457) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:694) at org.kohsuke.stapler.Stapler.service(Stapler.java:240) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:763) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1631) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:129) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:61) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at hudson.security.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:118) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:51) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618) at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1618) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:549) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:578) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1369) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:489) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1284) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:501) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:556) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:272) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) at java.lang. Thread .run( Thread .java:748)

          Laurent Maillard added a comment - - edited

          I have this issue with Jenkins docker image jenkinsci/blueocean and it could come from the jgit version used by [Git client|https://plugins.jenkins.io/git-client/] and [Events API for Blue Ocean|https://plugins.jenkins.io/blueocean-events/] plugins.

          Events API for Blue Ocean plugin comes with jgit version 4.5.4, Git client plugin comes with jgit version 5.8.0 and this jgit version does not have the class org.eclipse.jgit.transport.JschConfigSessionFactory (or it has been refactored elsewhere in the package). It's probable that only 5.8.0 version is loaded (or first on the classpath) and that would explain why the pipeline creation with Git in Blue Ocean fails.

          I thought [Jenkins plugin Jsch plugin|https://plugins.jenkins.io/jsch/]'s purpose was to avoid these kinds of issues.

          As a workaround, you can use the old Jenkins interface to create your pipelines and you will still be able to view/start/stop them in Blue Ocean.

          Laurent Maillard added a comment - - edited I have this issue with Jenkins docker image jenkinsci/blueocean and it could come from the jgit version used by [Git client| https://plugins.jenkins.io/git-client/ ] and [Events API for Blue Ocean| https://plugins.jenkins.io/blueocean-events/ ] plugins. Events API for Blue Ocean plugin comes with jgit version 4.5.4, Git client plugin comes with jgit version 5.8.0 and this jgit version does not have the class org.eclipse.jgit.transport.JschConfigSessionFactory (or it has been refactored elsewhere in the package). It's probable that only 5.8.0 version is loaded (or first on the classpath) and that would explain why the pipeline creation with Git in Blue Ocean fails. I thought [Jenkins plugin Jsch plugin| https://plugins.jenkins.io/jsch/ ]'s purpose was to avoid these kinds of issues. As a workaround, you can use the old Jenkins interface to create your pipelines and you will still be able to view/start/stop them in Blue Ocean.

          Oleg Nenashev added a comment -

          CC markewaite. Looks there is a JGit version conflict between Git Client Plugin and Blue Ocean

          Oleg Nenashev added a comment - CC markewaite . Looks there is a JGit version conflict between Git Client Plugin and Blue Ocean

            jglick Jesse Glick
            wayne_john Wayne John
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