Uploaded image for project: 'Jenkins'
  1. Jenkins
  2. JENKINS-64877

After upgrading to jenkins/jenkins:2.279 getting clientBuilder.sslSocketFactory(SSLSocketFactory) not supported on JDK 9+ when trying to use docker-swarm-plugin

    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: Critical Critical
    • docker-swarm-plugin
    • None
    • jenkins/jenkins:2.279

      After updating to the jenkins/jenkins:2.279, which includes the base OS/JDK changes, we're receiving the error: java.lang.UnsupportedOperationException: clientBuilder.sslSocketFactory(SSLSocketFactory) not supported on JDK 9+

      The docker api endpoint is secured with x509 certs.  Both the spinning up of containers on the swarm as well as the "Test Connection" button fail with the same error.
       
      We are not having any issues with jenkins/jenkins:2.278.

      Installed plugin list is below stack trace.

      Error while serving http://####/test/descriptorByName/org.jenkinsci.plugins.docker.swarm.DockerSwarmCloud/validateTestDockerApiConnection
      java.lang.UnsupportedOperationException: clientBuilder.sslSocketFactory(SSLSocketFactory) not supported on JDK 9+
      	at okhttp3.internal.platform.Jdk9Platform.trustManager(Jdk9Platform.java:81)
      	at okhttp3.internal.platform.Platform.buildCertificateChainCleaner(Platform.java:176)
      	at okhttp3.OkHttpClient$Builder.sslSocketFactory(OkHttpClient.java:673)
      	at org.jenkinsci.plugins.docker.swarm.docker.api.request.ApiRequest.<init>(ApiRequest.java:69)
      	at org.jenkinsci.plugins.docker.swarm.docker.api.ping.PingRequest.<init>(PingRequest.java:10)
      	at org.jenkinsci.plugins.docker.swarm.DockerSwarmCloud$DescriptorImpl.doValidateTestDockerApiConnection(DockerSwarmCloud.java:135)
      	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$InstanceFunction.invoke(Function.java:408)
      	at org.kohsuke.stapler.interceptor.RequirePOST$Processor.invoke(RequirePOST.java:77)
      	at org.kohsuke.stapler.PreInvokeInterceptedFunction.invoke(PreInvokeInterceptedFunction.java:26)
      	at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212)
      	at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145)
      	at org.kohsuke.stapler.MetaClass$11.doDispatch(MetaClass.java:536)
      	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$4.doDispatch(MetaClass.java:281)
      	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
      	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
      	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
      	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:694)
      	at org.kohsuke.stapler.Stapler.service(Stapler.java:240)
      	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
      	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:791)
      	at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1626)
      	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)
      	at com.splunk.splunkjenkins.WebPostAccessLogger.doFilter(WebPostAccessLogger.java:39)
      	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
      	at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248)
      	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 jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76)
      	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
      	at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:60)
      	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
      	at com.cloudbees.jenkins.support.slowrequest.SlowRequestFilter.doFilter(SlowRequestFilter.java:37)
      	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 jenkins.metrics.impl.MetricsFilter.doFilter(MetricsFilter.java:125)
      	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
      	at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157)
      	at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
      	at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
      	at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153)
      	at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
      	at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
      	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:92)
      	at jenkins.security.AcegiSecurityExceptionFilter.doFilter(AcegiSecurityExceptionFilter.java:52)
      	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
      	at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
      	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
      	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119)
      	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
      	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
      	at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:105)
      	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
      	at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:101)
      	at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:92)
      	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
      	at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:218)
      	at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:212)
      	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
      	at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93)
      	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
      	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:110)
      	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:80)
      	at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:62)
      	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
      	at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:109)
      	at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:168)
      	at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
      	at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
      	at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:51)
      	at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
      	at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
      	at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
      	at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
      	at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
      	at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
      	at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
      	at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
      	at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36)
      	at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
      	at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
      	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548)
      	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:1624)
      	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
      	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1435)
      	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
      	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501)
      	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
      	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
      	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1350)
      	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:516)
      	at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:388)
      	at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633)
      	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380)
      	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)
      	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
      	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
      	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:773)
      	at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905)
      	at java.lang.Thread.run(Thread.java:748)
      

      And the error that happens when a agent is started:

      Caught unhandled exception with ID 865a2159-1f0e-4769-ba6e-8f1b6fbf80cb
      java.lang.UnsupportedOperationException: clientBuilder.sslSocketFactory(SSLSocketFactory) not supported on JDK 9+
      	at okhttp3.internal.platform.Jdk9Platform.trustManager(Jdk9Platform.java:81)
      	at okhttp3.internal.platform.Platform.buildCertificateChainCleaner(Platform.java:176)
      	at okhttp3.OkHttpClient$Builder.sslSocketFactory(OkHttpClient.java:673)
      	at org.jenkinsci.plugins.docker.swarm.docker.api.request.ApiRequest.<init>(ApiRequest.java:69)
      	at org.jenkinsci.plugins.docker.swarm.docker.api.ping.PingRequest.<init>(PingRequest.java:10)
      	at org.jenkinsci.plugins.docker.swarm.DockerSwarmCloud$DescriptorImpl.doValidateTestDockerApiConnection(DockerSwarmCloud.java:135)
      	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.interceptor.RequirePOST$Processor.invoke(RequirePOST.java:77)
      	at org.kohsuke.stapler.PreInvokeInterceptedFunction.invoke(PreInvokeInterceptedFunction.java:26)
      	at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212)
      	at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145)
      	at org.kohsuke.stapler.MetaClass$11.doDispatch(MetaClass.java:536)
      	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
      	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$4.doDispatch(MetaClass.java:281)
      	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
      	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
      	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
      	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:694)
      	at org.kohsuke.stapler.Stapler.service(Stapler.java:240)
      	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
      	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:791)
      	at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1626)
      	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)
      	at com.splunk.splunkjenkins.WebPostAccessLogger.doFilter(WebPostAccessLogger.java:39)
      	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
      	at org.jenkinsci.plugins.ssegateway.Endpoint$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)
      	....
      

      List of installed plugins1:

      windows-slaves                     WMI Windows Agents Plugin                                        1.7
      antisamy-markup-formatter          OWASP Markup Formatter Plugin                                    2.1
      ace-editor                         JavaScript GUI Lib: ACE Editor bundle plugin                     1.1
      ansible-tower                      Ansible Tower Plugin                                             0.16.0
      ant                                Ant Plugin                                                       1.11
      apache-httpcomponents-client-4-api Apache HttpComponents Client 4.x API Plugin                      4.5.13-1.0
      authentication-tokens              Authentication Tokens API Plugin                                 1.4
      blueocean-autofavorite             Autofavorite for Blue Ocean                                      1.2.4
      blueocean-bitbucket-pipeline       Bitbucket Pipeline for Blue Ocean                                1.24.4
      blueocean-commons                  Common API for Blue Ocean                                        1.24.4
      blueocean-config                   Config API for Blue Ocean                                        1.24.4
      blueocean-core-js                  Blue Ocean Core JS                                               1.24.4
      blueocean-dashboard                Dashboard for Blue Ocean                                         1.24.4
      blueocean-display-url              Display URL for Blue Ocean                                       2.4.1
      blueocean-events                   Events API for Blue Ocean                                        1.24.4
      blueocean-git-pipeline             Git Pipeline for Blue Ocean                                      1.24.4
      blueocean-github-pipeline          GitHub Pipeline for Blue Ocean                                   1.24.4
      blueocean-i18n                     i18n for Blue Ocean                                              1.24.4
      blueocean-jira                     JIRA Integration for Blue Ocean                                  1.24.4
      blueocean-jwt                      JWT for Blue Ocean                                               1.24.4
      blueocean-pipeline-api-impl        Pipeline implementation for Blue Ocean                           1.24.4
      workflow-durable-task-step         Pipeline: Nodes and Processes                                    2.37
      blueocean-pipeline-scm-api         Pipeline SCM API for Blue Ocean                                  1.24.4
      blueocean-rest-impl                REST Implementation for Blue Ocean                               1.24.4
      blueocean-rest                     REST API for Blue Ocean                                          1.24.4
      blueocean-web                      Web for Blue Ocean                                               1.24.4
      blueocean-pipeline-editor          Blue Ocean Pipeline Editor                                       1.24.4
      blueocean                          Blue Ocean                                                       1.24.4
      bouncycastle-api                   bouncycastle API Plugin                                          2.18
      branch-api                         Branch API Plugin                                                2.6.3
      build-timeout                      Build Timeout                                                    1.20
      cloud-stats                        Cloud Statistics Plugin                                          0.26
      cloudbees-bitbucket-branch-source  Bitbucket Branch Source Plugin                                   2.9.7
      cloudbees-folder                   Folders Plugin                                                   6.15
      command-launcher                   Command Agent Launcher Plugin                                    1.5
      config-file-provider               Config File Provider Plugin                                      3.7.0
      credentials-binding                Credentials Binding Plugin                                       1.24
      credentials                        Credentials Plugin                                               2.3.15
      okhttp-api                         OkHttp Plugin                                                    3.14.9
      display-url-api                    Display URL API                                                  2.3.4
      docker-commons                     Docker Commons Plugin                                            1.17
      docker-java-api                    Docker API Plugin                                                3.1.5.2
      docker-workflow                    Docker Pipeline                                                  1.25
      durable-task                       Durable Task Plugin                                              1.35
      email-ext                          Email Extension Plugin                                           2.81
      favorite                           Favorite                                                         2.3.3
      git-client                         Git client plugin                                                3.6.0
      git-server                         GIT server Plugin                                                1.9
      workflow-cps-global-lib            Pipeline: Shared Groovy Libraries                                2.17
      github-api                         GitHub API Plugin                                                1.122
      github-branch-source               GitHub Branch Source Plugin                                      2.10.1
      variant                            Variant Plugin                                                   1.4
      gradle                             Gradle Plugin                                                    1.36
      handlebars                         JavaScript GUI Lib: Handlebars bundle plugin                     1.1.1
      handy-uri-templates-2-api          Handy Uri Templates 2.x API Plugin                               2.1.8-1.0
      htmlpublisher                      HTML Publisher plugin                                            1.25
      icon-shim                          Icon Shim                                                        3.0.0
      ivy                                Ivy Plugin                                                       2.1
      jackson2-api                       Jackson 2 API Plugin                                             2.12.1
      javadoc                            Javadoc Plugin                                                   1.6
      jdk-tool                           Oracle Java SE Development Kit Installer Plugin                  1.4
      jenkins-design-language            Design Language                                                  1.24.4
      jira                               Jira plugin                                                      3.2
      jquery-detached                    JavaScript GUI Lib: jQuery bundles (jQuery and jQuery UI) plugin 1.2.1
      jsch                               JSch dependency plugin                                           0.1.55.2
      junit                              JUnit Plugin                                                     1.48
      ldap                               LDAP Plugin                                                      2.3
      lockable-resources                 Lockable Resources plugin                                        2.10
      mailer                             Mailer Plugin                                                    1.32.1
      mapdb-api                          MapDB API Plugin                                                 1.0.9.0
      matrix-auth                        Matrix Authorization Strategy Plugin                             2.6.5
      matrix-project                     Matrix Project Plugin                                            1.18
      maven-plugin                       Maven Integration plugin                                         3.9
      mercurial                          Mercurial plugin                                                 2.12
      momentjs                           JavaScript GUI Lib: Moment.js bundle plugin                      1.1.1
      pam-auth                           PAM Authentication plugin                                        1.6
      pipeline-build-step                Pipeline: Build Step                                             2.13
      pipeline-github-lib                Pipeline: GitHub Groovy Libraries                                1.0
      pipeline-graph-analysis            Pipeline Graph Analysis Plugin                                   1.10
      pipeline-input-step                Pipeline: Input Step                                             2.12
      pipeline-milestone-step            Pipeline: Milestone Step                                         1.3.2
      pipeline-model-api                 Pipeline: Model API                                              1.8.4
      pipeline-model-declarative-agent   Pipeline: Declarative Agent API                                  1.1.1
      pipeline-model-definition          Pipeline: Declarative                                            1.8.4
      pipeline-model-extensions          Pipeline: Declarative Extension Points API                       1.8.4
      pipeline-rest-api                  Pipeline: REST API Plugin                                        2.19
      pipeline-stage-step                Pipeline: Stage Step                                             2.5
      pipeline-stage-tags-metadata       Pipeline: Stage Tags Metadata                                    1.8.4
      pipeline-stage-view                Pipeline: Stage View Plugin                                      2.19
      plain-credentials                  Plain Credentials Plugin                                         1.7
      pubsub-light                       Pub-Sub "light" Bus                                              1.13
      resource-disposer                  Resource Disposer Plugin                                         0.14
      scm-api                            SCM API Plugin                                                   2.6.4
      script-security                    Script Security Plugin                                           1.76
      selenium                           Selenium Plugin                                                  3.141.59
      splunk-devops                      Splunk Plugin                                                    1.9.5
      sse-gateway                        Server Sent Events (SSE) Gateway Plugin                          1.24
      ssh-agent                          SSH Agent Plugin                                                 1.21
      ssh-credentials                    SSH Credentials Plugin                                           1.18.1
      ssh-slaves                         SSH Build Agents plugin                                          1.31.5
      structs                            Structs Plugin                                                   1.21
      subversion                         Subversion Plug-in                                               2.14.0
      timestamper                        Timestamper                                                      1.11.8
      token-macro                        Token Macro Plugin                                               2.15
      workflow-aggregator                Pipeline                                                         2.6
      workflow-api                       Pipeline: API                                                    2.41
      workflow-basic-steps               Pipeline: Basic Steps                                            2.23
      workflow-cps                       Pipeline: Groovy                                                 2.87
      jquery                             jQuery plugin                                                    1.12.4-1
      workflow-job                       Pipeline: Job                                                    2.40
      workflow-multibranch               Pipeline: Multibranch                                            2.22
      workflow-scm-step                  Pipeline: SCM Step                                               2.11
      workflow-step-api                  Pipeline: Step API                                               2.23
      workflow-support                   Pipeline: Supporting APIs                                        3.7
      ws-cleanup                         Workspace Cleanup Plugin                                         0.38
      git                                Git plugin                                                       4.5.2
      external-monitor-job               External Monitor Job Type Plugin                                 1.7
      pipeline-utility-steps             Pipeline Utility Steps                                           2.6.1
      jquery-ui                          jQuery UI plugin                                                 1.0.2
      role-strategy                      Role-based Authorization Strategy                                3.1
      blueocean-executor-info            DEPRECATED Blue Ocean Executor Info                              1.24.4
      blueocean-personalization          Personalization for Blue Ocean                                   1.24.4
      trilead-api                        Trilead API Plugin                                               1.0.13
      docker-swarm                       Docker Swarm Plugin                                              1.9
      github                             GitHub plugin                                                    1.33.0
      saml                               SAML Plugin                                                      1.1.7
      extended-read-permission           Extended Read Permission Plugin                                  3.2
      snakeyaml-api                      Snakeyaml API Plugin                                             1.27.0
      jquery3-api                        JQuery3 API Plugin                                               3.5.1-2
      plugin-util-api                    Plugin Utilities API Plugin                                      1.7.1
      echarts-api                        ECharts API Plugin                                               4.9.0-3
      ibm-ucdeploy-build-steps           IBM UrbanCode Deploy Pipeline (Build Steps) Plugin               2.9.993392
      font-awesome-api                   Font Awesome API Plugin                                          5.15.2-1
      popper-api                         Popper.js API Plugin                                             1.16.1-1
      bootstrap4-api                     Bootstrap 4 API Plugin                                           4.6.0-1
      metrics                            Metrics Plugin                                                   4.0.2.7
      support-core                       Support Core Plugin                                              2.72
      checks-api                         Checks API plugin                                                1.5.0
      yet-another-docker-plugin          Yet Another Docker Plugin                                        0.2.0
      jjwt-api                           Java JSON Web Token (JJWT) Plugin                                0.11.2-8.82737cbfa6f5
      

       

       

          [JENKINS-64877] After upgrading to jenkins/jenkins:2.279 getting clientBuilder.sslSocketFactory(SSLSocketFactory) not supported on JDK 9+ when trying to use docker-swarm-plugin

          William Gillaspy created issue -
          William Gillaspy made changes -
          Description Original: After updating to the jenkin/jenkins:2.279, which includes the base OS/JDK changes, we're receiving the error: java.lang.UnsupportedOperationException: clientBuilder.sslSocketFactory(SSLSocketFactory) not supported on JDK 9+

          The docker api endpoint is secured with x509 certs.  Both the spinning up of containers on the swarm as well as the "Test Connection" button fail with the same error.
            
           We are not having any issues with jenkins/jenkins:2.278.

          Installed plugin list is below stack trace.
          {code:java}
          Error while serving http://####/test/descriptorByName/org.jenkinsci.plugins.docker.swarm.DockerSwarmCloud/validateTestDockerApiConnection
          java.lang.UnsupportedOperationException: clientBuilder.sslSocketFactory(SSLSocketFactory) not supported on JDK 9+
          at okhttp3.internal.platform.Jdk9Platform.trustManager(Jdk9Platform.java:81)
          at okhttp3.internal.platform.Platform.buildCertificateChainCleaner(Platform.java:176)
          at okhttp3.OkHttpClient$Builder.sslSocketFactory(OkHttpClient.java:673)
          at org.jenkinsci.plugins.docker.swarm.docker.api.request.ApiRequest.<init>(ApiRequest.java:69)
          at org.jenkinsci.plugins.docker.swarm.docker.api.ping.PingRequest.<init>(PingRequest.java:10)
          at org.jenkinsci.plugins.docker.swarm.DockerSwarmCloud$DescriptorImpl.doValidateTestDockerApiConnection(DockerSwarmCloud.java:135)
          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$InstanceFunction.invoke(Function.java:408)
          at org.kohsuke.stapler.interceptor.RequirePOST$Processor.invoke(RequirePOST.java:77)
          at org.kohsuke.stapler.PreInvokeInterceptedFunction.invoke(PreInvokeInterceptedFunction.java:26)
          at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212)
          at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145)
          at org.kohsuke.stapler.MetaClass$11.doDispatch(MetaClass.java:536)
          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$4.doDispatch(MetaClass.java:281)
          at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:694)
          at org.kohsuke.stapler.Stapler.service(Stapler.java:240)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
          at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:791)
          at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1626)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)
          at com.splunk.splunkjenkins.WebPostAccessLogger.doFilter(WebPostAccessLogger.java:39)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248)
          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 jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:60)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          at com.cloudbees.jenkins.support.slowrequest.SlowRequestFilter.doFilter(SlowRequestFilter.java:37)
          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 jenkins.metrics.impl.MetricsFilter.doFilter(MetricsFilter.java:125)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:92)
          at jenkins.security.AcegiSecurityExceptionFilter.doFilter(AcegiSecurityExceptionFilter.java:52)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119)
          at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:105)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:101)
          at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:92)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:218)
          at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:212)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:110)
          at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:80)
          at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:62)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:109)
          at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:168)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:51)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548)
          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:1624)
          at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
          at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1435)
          at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
          at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501)
          at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
          at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
          at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1350)
          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:516)
          at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:388)
          at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633)
          at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380)
          at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)
          at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
          at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
          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:773)
          at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905)
          at java.lang.Thread.run(Thread.java:748)
          {code}
          List of installed plugins:
          {code:java}
          windows-slaves WMI Windows Agents Plugin 1.7
          antisamy-markup-formatter OWASP Markup Formatter Plugin 2.1
          ace-editor JavaScript GUI Lib: ACE Editor bundle plugin 1.1
          ansible-tower Ansible Tower Plugin 0.16.0
          ant Ant Plugin 1.11
          apache-httpcomponents-client-4-api Apache HttpComponents Client 4.x API Plugin 4.5.13-1.0
          authentication-tokens Authentication Tokens API Plugin 1.4
          blueocean-autofavorite Autofavorite for Blue Ocean 1.2.4
          blueocean-bitbucket-pipeline Bitbucket Pipeline for Blue Ocean 1.24.4
          blueocean-commons Common API for Blue Ocean 1.24.4
          blueocean-config Config API for Blue Ocean 1.24.4
          blueocean-core-js Blue Ocean Core JS 1.24.4
          blueocean-dashboard Dashboard for Blue Ocean 1.24.4
          blueocean-display-url Display URL for Blue Ocean 2.4.1
          blueocean-events Events API for Blue Ocean 1.24.4
          blueocean-git-pipeline Git Pipeline for Blue Ocean 1.24.4
          blueocean-github-pipeline GitHub Pipeline for Blue Ocean 1.24.4
          blueocean-i18n i18n for Blue Ocean 1.24.4
          blueocean-jira JIRA Integration for Blue Ocean 1.24.4
          blueocean-jwt JWT for Blue Ocean 1.24.4
          blueocean-pipeline-api-impl Pipeline implementation for Blue Ocean 1.24.4
          workflow-durable-task-step Pipeline: Nodes and Processes 2.37
          blueocean-pipeline-scm-api Pipeline SCM API for Blue Ocean 1.24.4
          blueocean-rest-impl REST Implementation for Blue Ocean 1.24.4
          blueocean-rest REST API for Blue Ocean 1.24.4
          blueocean-web Web for Blue Ocean 1.24.4
          blueocean-pipeline-editor Blue Ocean Pipeline Editor 1.24.4
          blueocean Blue Ocean 1.24.4
          bouncycastle-api bouncycastle API Plugin 2.18
          branch-api Branch API Plugin 2.6.3
          build-timeout Build Timeout 1.20
          cloud-stats Cloud Statistics Plugin 0.26
          cloudbees-bitbucket-branch-source Bitbucket Branch Source Plugin 2.9.7
          cloudbees-folder Folders Plugin 6.15
          command-launcher Command Agent Launcher Plugin 1.5
          config-file-provider Config File Provider Plugin 3.7.0
          credentials-binding Credentials Binding Plugin 1.24
          credentials Credentials Plugin 2.3.15
          okhttp-api OkHttp Plugin 3.14.9
          display-url-api Display URL API 2.3.4
          docker-commons Docker Commons Plugin 1.17
          docker-java-api Docker API Plugin 3.1.5.2
          docker-workflow Docker Pipeline 1.25
          durable-task Durable Task Plugin 1.35
          email-ext Email Extension Plugin 2.81
          favorite Favorite 2.3.3
          git-client Git client plugin 3.6.0
          git-server GIT server Plugin 1.9
          workflow-cps-global-lib Pipeline: Shared Groovy Libraries 2.17
          github-api GitHub API Plugin 1.122
          github-branch-source GitHub Branch Source Plugin 2.10.1
          variant Variant Plugin 1.4
          gradle Gradle Plugin 1.36
          handlebars JavaScript GUI Lib: Handlebars bundle plugin 1.1.1
          handy-uri-templates-2-api Handy Uri Templates 2.x API Plugin 2.1.8-1.0
          htmlpublisher HTML Publisher plugin 1.25
          icon-shim Icon Shim 3.0.0
          ivy Ivy Plugin 2.1
          jackson2-api Jackson 2 API Plugin 2.12.1
          javadoc Javadoc Plugin 1.6
          jdk-tool Oracle Java SE Development Kit Installer Plugin 1.4
          jenkins-design-language Design Language 1.24.4
          jira Jira plugin 3.2
          jquery-detached JavaScript GUI Lib: jQuery bundles (jQuery and jQuery UI) plugin 1.2.1
          jsch JSch dependency plugin 0.1.55.2
          junit JUnit Plugin 1.48
          ldap LDAP Plugin 2.3
          lockable-resources Lockable Resources plugin 2.10
          mailer Mailer Plugin 1.32.1
          mapdb-api MapDB API Plugin 1.0.9.0
          matrix-auth Matrix Authorization Strategy Plugin 2.6.5
          matrix-project Matrix Project Plugin 1.18
          maven-plugin Maven Integration plugin 3.9
          mercurial Mercurial plugin 2.12
          momentjs JavaScript GUI Lib: Moment.js bundle plugin 1.1.1
          pam-auth PAM Authentication plugin 1.6
          pipeline-build-step Pipeline: Build Step 2.13
          pipeline-github-lib Pipeline: GitHub Groovy Libraries 1.0
          pipeline-graph-analysis Pipeline Graph Analysis Plugin 1.10
          pipeline-input-step Pipeline: Input Step 2.12
          pipeline-milestone-step Pipeline: Milestone Step 1.3.2
          pipeline-model-api Pipeline: Model API 1.8.4
          pipeline-model-declarative-agent Pipeline: Declarative Agent API 1.1.1
          pipeline-model-definition Pipeline: Declarative 1.8.4
          pipeline-model-extensions Pipeline: Declarative Extension Points API 1.8.4
          pipeline-rest-api Pipeline: REST API Plugin 2.19
          pipeline-stage-step Pipeline: Stage Step 2.5
          pipeline-stage-tags-metadata Pipeline: Stage Tags Metadata 1.8.4
          pipeline-stage-view Pipeline: Stage View Plugin 2.19
          plain-credentials Plain Credentials Plugin 1.7
          pubsub-light Pub-Sub "light" Bus 1.13
          resource-disposer Resource Disposer Plugin 0.14
          scm-api SCM API Plugin 2.6.4
          script-security Script Security Plugin 1.76
          selenium Selenium Plugin 3.141.59
          splunk-devops Splunk Plugin 1.9.5
          sse-gateway Server Sent Events (SSE) Gateway Plugin 1.24
          ssh-agent SSH Agent Plugin 1.21
          ssh-credentials SSH Credentials Plugin 1.18.1
          ssh-slaves SSH Build Agents plugin 1.31.5
          structs Structs Plugin 1.21
          subversion Subversion Plug-in 2.14.0
          timestamper Timestamper 1.11.8
          token-macro Token Macro Plugin 2.15
          workflow-aggregator Pipeline 2.6
          workflow-api Pipeline: API 2.41
          workflow-basic-steps Pipeline: Basic Steps 2.23
          workflow-cps Pipeline: Groovy 2.87
          jquery jQuery plugin 1.12.4-1
          workflow-job Pipeline: Job 2.40
          workflow-multibranch Pipeline: Multibranch 2.22
          workflow-scm-step Pipeline: SCM Step 2.11
          workflow-step-api Pipeline: Step API 2.23
          workflow-support Pipeline: Supporting APIs 3.7
          ws-cleanup Workspace Cleanup Plugin 0.38
          git Git plugin 4.5.2
          external-monitor-job External Monitor Job Type Plugin 1.7
          pipeline-utility-steps Pipeline Utility Steps 2.6.1
          jquery-ui jQuery UI plugin 1.0.2
          role-strategy Role-based Authorization Strategy 3.1
          blueocean-executor-info DEPRECATED Blue Ocean Executor Info 1.24.4
          blueocean-personalization Personalization for Blue Ocean 1.24.4
          trilead-api Trilead API Plugin 1.0.13
          docker-swarm Docker Swarm Plugin 1.9
          github GitHub plugin 1.33.0
          saml SAML Plugin 1.1.7
          extended-read-permission Extended Read Permission Plugin 3.2
          snakeyaml-api Snakeyaml API Plugin 1.27.0
          jquery3-api JQuery3 API Plugin 3.5.1-2
          plugin-util-api Plugin Utilities API Plugin 1.7.1
          echarts-api ECharts API Plugin 4.9.0-3
          ibm-ucdeploy-build-steps IBM UrbanCode Deploy Pipeline (Build Steps) Plugin 2.9.993392
          font-awesome-api Font Awesome API Plugin 5.15.2-1
          popper-api Popper.js API Plugin 1.16.1-1
          bootstrap4-api Bootstrap 4 API Plugin 4.6.0-1
          metrics Metrics Plugin 4.0.2.7
          support-core Support Core Plugin 2.72
          checks-api Checks API plugin 1.5.0
          yet-another-docker-plugin Yet Another Docker Plugin 0.2.0
          jjwt-api Java JSON Web Token (JJWT) Plugin 0.11.2-8.82737cbfa6f5
          {code}
           

           
          New: After updating to the jenkins/jenkins:2.279, which includes the base OS/JDK changes, we're receiving the error: java.lang.UnsupportedOperationException: clientBuilder.sslSocketFactory(SSLSocketFactory) not supported on JDK 9+

          The docker api endpoint is secured with x509 certs.  Both the spinning up of containers on the swarm as well as the "Test Connection" button fail with the same error.
            
           We are not having any issues with jenkins/jenkins:2.278.

          Installed plugin list is below stack trace.
          {code:java}
          Error while serving http://####/test/descriptorByName/org.jenkinsci.plugins.docker.swarm.DockerSwarmCloud/validateTestDockerApiConnection
          java.lang.UnsupportedOperationException: clientBuilder.sslSocketFactory(SSLSocketFactory) not supported on JDK 9+
          at okhttp3.internal.platform.Jdk9Platform.trustManager(Jdk9Platform.java:81)
          at okhttp3.internal.platform.Platform.buildCertificateChainCleaner(Platform.java:176)
          at okhttp3.OkHttpClient$Builder.sslSocketFactory(OkHttpClient.java:673)
          at org.jenkinsci.plugins.docker.swarm.docker.api.request.ApiRequest.<init>(ApiRequest.java:69)
          at org.jenkinsci.plugins.docker.swarm.docker.api.ping.PingRequest.<init>(PingRequest.java:10)
          at org.jenkinsci.plugins.docker.swarm.DockerSwarmCloud$DescriptorImpl.doValidateTestDockerApiConnection(DockerSwarmCloud.java:135)
          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$InstanceFunction.invoke(Function.java:408)
          at org.kohsuke.stapler.interceptor.RequirePOST$Processor.invoke(RequirePOST.java:77)
          at org.kohsuke.stapler.PreInvokeInterceptedFunction.invoke(PreInvokeInterceptedFunction.java:26)
          at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212)
          at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145)
          at org.kohsuke.stapler.MetaClass$11.doDispatch(MetaClass.java:536)
          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$4.doDispatch(MetaClass.java:281)
          at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:694)
          at org.kohsuke.stapler.Stapler.service(Stapler.java:240)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
          at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:791)
          at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1626)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)
          at com.splunk.splunkjenkins.WebPostAccessLogger.doFilter(WebPostAccessLogger.java:39)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248)
          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 jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:60)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          at com.cloudbees.jenkins.support.slowrequest.SlowRequestFilter.doFilter(SlowRequestFilter.java:37)
          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 jenkins.metrics.impl.MetricsFilter.doFilter(MetricsFilter.java:125)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:92)
          at jenkins.security.AcegiSecurityExceptionFilter.doFilter(AcegiSecurityExceptionFilter.java:52)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119)
          at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:105)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:101)
          at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:92)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:218)
          at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:212)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:110)
          at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:80)
          at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:62)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:109)
          at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:168)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:51)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548)
          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:1624)
          at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
          at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1435)
          at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
          at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501)
          at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
          at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
          at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1350)
          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:516)
          at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:388)
          at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633)
          at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380)
          at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)
          at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
          at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
          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:773)
          at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905)
          at java.lang.Thread.run(Thread.java:748)
          {code}
          List of installed plugins:
          {code:java}
          windows-slaves WMI Windows Agents Plugin 1.7
          antisamy-markup-formatter OWASP Markup Formatter Plugin 2.1
          ace-editor JavaScript GUI Lib: ACE Editor bundle plugin 1.1
          ansible-tower Ansible Tower Plugin 0.16.0
          ant Ant Plugin 1.11
          apache-httpcomponents-client-4-api Apache HttpComponents Client 4.x API Plugin 4.5.13-1.0
          authentication-tokens Authentication Tokens API Plugin 1.4
          blueocean-autofavorite Autofavorite for Blue Ocean 1.2.4
          blueocean-bitbucket-pipeline Bitbucket Pipeline for Blue Ocean 1.24.4
          blueocean-commons Common API for Blue Ocean 1.24.4
          blueocean-config Config API for Blue Ocean 1.24.4
          blueocean-core-js Blue Ocean Core JS 1.24.4
          blueocean-dashboard Dashboard for Blue Ocean 1.24.4
          blueocean-display-url Display URL for Blue Ocean 2.4.1
          blueocean-events Events API for Blue Ocean 1.24.4
          blueocean-git-pipeline Git Pipeline for Blue Ocean 1.24.4
          blueocean-github-pipeline GitHub Pipeline for Blue Ocean 1.24.4
          blueocean-i18n i18n for Blue Ocean 1.24.4
          blueocean-jira JIRA Integration for Blue Ocean 1.24.4
          blueocean-jwt JWT for Blue Ocean 1.24.4
          blueocean-pipeline-api-impl Pipeline implementation for Blue Ocean 1.24.4
          workflow-durable-task-step Pipeline: Nodes and Processes 2.37
          blueocean-pipeline-scm-api Pipeline SCM API for Blue Ocean 1.24.4
          blueocean-rest-impl REST Implementation for Blue Ocean 1.24.4
          blueocean-rest REST API for Blue Ocean 1.24.4
          blueocean-web Web for Blue Ocean 1.24.4
          blueocean-pipeline-editor Blue Ocean Pipeline Editor 1.24.4
          blueocean Blue Ocean 1.24.4
          bouncycastle-api bouncycastle API Plugin 2.18
          branch-api Branch API Plugin 2.6.3
          build-timeout Build Timeout 1.20
          cloud-stats Cloud Statistics Plugin 0.26
          cloudbees-bitbucket-branch-source Bitbucket Branch Source Plugin 2.9.7
          cloudbees-folder Folders Plugin 6.15
          command-launcher Command Agent Launcher Plugin 1.5
          config-file-provider Config File Provider Plugin 3.7.0
          credentials-binding Credentials Binding Plugin 1.24
          credentials Credentials Plugin 2.3.15
          okhttp-api OkHttp Plugin 3.14.9
          display-url-api Display URL API 2.3.4
          docker-commons Docker Commons Plugin 1.17
          docker-java-api Docker API Plugin 3.1.5.2
          docker-workflow Docker Pipeline 1.25
          durable-task Durable Task Plugin 1.35
          email-ext Email Extension Plugin 2.81
          favorite Favorite 2.3.3
          git-client Git client plugin 3.6.0
          git-server GIT server Plugin 1.9
          workflow-cps-global-lib Pipeline: Shared Groovy Libraries 2.17
          github-api GitHub API Plugin 1.122
          github-branch-source GitHub Branch Source Plugin 2.10.1
          variant Variant Plugin 1.4
          gradle Gradle Plugin 1.36
          handlebars JavaScript GUI Lib: Handlebars bundle plugin 1.1.1
          handy-uri-templates-2-api Handy Uri Templates 2.x API Plugin 2.1.8-1.0
          htmlpublisher HTML Publisher plugin 1.25
          icon-shim Icon Shim 3.0.0
          ivy Ivy Plugin 2.1
          jackson2-api Jackson 2 API Plugin 2.12.1
          javadoc Javadoc Plugin 1.6
          jdk-tool Oracle Java SE Development Kit Installer Plugin 1.4
          jenkins-design-language Design Language 1.24.4
          jira Jira plugin 3.2
          jquery-detached JavaScript GUI Lib: jQuery bundles (jQuery and jQuery UI) plugin 1.2.1
          jsch JSch dependency plugin 0.1.55.2
          junit JUnit Plugin 1.48
          ldap LDAP Plugin 2.3
          lockable-resources Lockable Resources plugin 2.10
          mailer Mailer Plugin 1.32.1
          mapdb-api MapDB API Plugin 1.0.9.0
          matrix-auth Matrix Authorization Strategy Plugin 2.6.5
          matrix-project Matrix Project Plugin 1.18
          maven-plugin Maven Integration plugin 3.9
          mercurial Mercurial plugin 2.12
          momentjs JavaScript GUI Lib: Moment.js bundle plugin 1.1.1
          pam-auth PAM Authentication plugin 1.6
          pipeline-build-step Pipeline: Build Step 2.13
          pipeline-github-lib Pipeline: GitHub Groovy Libraries 1.0
          pipeline-graph-analysis Pipeline Graph Analysis Plugin 1.10
          pipeline-input-step Pipeline: Input Step 2.12
          pipeline-milestone-step Pipeline: Milestone Step 1.3.2
          pipeline-model-api Pipeline: Model API 1.8.4
          pipeline-model-declarative-agent Pipeline: Declarative Agent API 1.1.1
          pipeline-model-definition Pipeline: Declarative 1.8.4
          pipeline-model-extensions Pipeline: Declarative Extension Points API 1.8.4
          pipeline-rest-api Pipeline: REST API Plugin 2.19
          pipeline-stage-step Pipeline: Stage Step 2.5
          pipeline-stage-tags-metadata Pipeline: Stage Tags Metadata 1.8.4
          pipeline-stage-view Pipeline: Stage View Plugin 2.19
          plain-credentials Plain Credentials Plugin 1.7
          pubsub-light Pub-Sub "light" Bus 1.13
          resource-disposer Resource Disposer Plugin 0.14
          scm-api SCM API Plugin 2.6.4
          script-security Script Security Plugin 1.76
          selenium Selenium Plugin 3.141.59
          splunk-devops Splunk Plugin 1.9.5
          sse-gateway Server Sent Events (SSE) Gateway Plugin 1.24
          ssh-agent SSH Agent Plugin 1.21
          ssh-credentials SSH Credentials Plugin 1.18.1
          ssh-slaves SSH Build Agents plugin 1.31.5
          structs Structs Plugin 1.21
          subversion Subversion Plug-in 2.14.0
          timestamper Timestamper 1.11.8
          token-macro Token Macro Plugin 2.15
          workflow-aggregator Pipeline 2.6
          workflow-api Pipeline: API 2.41
          workflow-basic-steps Pipeline: Basic Steps 2.23
          workflow-cps Pipeline: Groovy 2.87
          jquery jQuery plugin 1.12.4-1
          workflow-job Pipeline: Job 2.40
          workflow-multibranch Pipeline: Multibranch 2.22
          workflow-scm-step Pipeline: SCM Step 2.11
          workflow-step-api Pipeline: Step API 2.23
          workflow-support Pipeline: Supporting APIs 3.7
          ws-cleanup Workspace Cleanup Plugin 0.38
          git Git plugin 4.5.2
          external-monitor-job External Monitor Job Type Plugin 1.7
          pipeline-utility-steps Pipeline Utility Steps 2.6.1
          jquery-ui jQuery UI plugin 1.0.2
          role-strategy Role-based Authorization Strategy 3.1
          blueocean-executor-info DEPRECATED Blue Ocean Executor Info 1.24.4
          blueocean-personalization Personalization for Blue Ocean 1.24.4
          trilead-api Trilead API Plugin 1.0.13
          docker-swarm Docker Swarm Plugin 1.9
          github GitHub plugin 1.33.0
          saml SAML Plugin 1.1.7
          extended-read-permission Extended Read Permission Plugin 3.2
          snakeyaml-api Snakeyaml API Plugin 1.27.0
          jquery3-api JQuery3 API Plugin 3.5.1-2
          plugin-util-api Plugin Utilities API Plugin 1.7.1
          echarts-api ECharts API Plugin 4.9.0-3
          ibm-ucdeploy-build-steps IBM UrbanCode Deploy Pipeline (Build Steps) Plugin 2.9.993392
          font-awesome-api Font Awesome API Plugin 5.15.2-1
          popper-api Popper.js API Plugin 1.16.1-1
          bootstrap4-api Bootstrap 4 API Plugin 4.6.0-1
          metrics Metrics Plugin 4.0.2.7
          support-core Support Core Plugin 2.72
          checks-api Checks API plugin 1.5.0
          yet-another-docker-plugin Yet Another Docker Plugin 0.2.0
          jjwt-api Java JSON Web Token (JJWT) Plugin 0.11.2-8.82737cbfa6f5
          {code}
           

           
          William Gillaspy made changes -
          Description Original: After updating to the jenkins/jenkins:2.279, which includes the base OS/JDK changes, we're receiving the error: java.lang.UnsupportedOperationException: clientBuilder.sslSocketFactory(SSLSocketFactory) not supported on JDK 9+

          The docker api endpoint is secured with x509 certs.  Both the spinning up of containers on the swarm as well as the "Test Connection" button fail with the same error.
            
           We are not having any issues with jenkins/jenkins:2.278.

          Installed plugin list is below stack trace.
          {code:java}
          Error while serving http://####/test/descriptorByName/org.jenkinsci.plugins.docker.swarm.DockerSwarmCloud/validateTestDockerApiConnection
          java.lang.UnsupportedOperationException: clientBuilder.sslSocketFactory(SSLSocketFactory) not supported on JDK 9+
          at okhttp3.internal.platform.Jdk9Platform.trustManager(Jdk9Platform.java:81)
          at okhttp3.internal.platform.Platform.buildCertificateChainCleaner(Platform.java:176)
          at okhttp3.OkHttpClient$Builder.sslSocketFactory(OkHttpClient.java:673)
          at org.jenkinsci.plugins.docker.swarm.docker.api.request.ApiRequest.<init>(ApiRequest.java:69)
          at org.jenkinsci.plugins.docker.swarm.docker.api.ping.PingRequest.<init>(PingRequest.java:10)
          at org.jenkinsci.plugins.docker.swarm.DockerSwarmCloud$DescriptorImpl.doValidateTestDockerApiConnection(DockerSwarmCloud.java:135)
          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$InstanceFunction.invoke(Function.java:408)
          at org.kohsuke.stapler.interceptor.RequirePOST$Processor.invoke(RequirePOST.java:77)
          at org.kohsuke.stapler.PreInvokeInterceptedFunction.invoke(PreInvokeInterceptedFunction.java:26)
          at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212)
          at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145)
          at org.kohsuke.stapler.MetaClass$11.doDispatch(MetaClass.java:536)
          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$4.doDispatch(MetaClass.java:281)
          at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:694)
          at org.kohsuke.stapler.Stapler.service(Stapler.java:240)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
          at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:791)
          at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1626)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)
          at com.splunk.splunkjenkins.WebPostAccessLogger.doFilter(WebPostAccessLogger.java:39)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248)
          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 jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:60)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          at com.cloudbees.jenkins.support.slowrequest.SlowRequestFilter.doFilter(SlowRequestFilter.java:37)
          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 jenkins.metrics.impl.MetricsFilter.doFilter(MetricsFilter.java:125)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:92)
          at jenkins.security.AcegiSecurityExceptionFilter.doFilter(AcegiSecurityExceptionFilter.java:52)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119)
          at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:105)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:101)
          at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:92)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:218)
          at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:212)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:110)
          at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:80)
          at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:62)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:109)
          at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:168)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:51)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548)
          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:1624)
          at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
          at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1435)
          at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
          at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501)
          at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
          at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
          at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1350)
          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:516)
          at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:388)
          at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633)
          at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380)
          at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)
          at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
          at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
          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:773)
          at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905)
          at java.lang.Thread.run(Thread.java:748)
          {code}
          List of installed plugins:
          {code:java}
          windows-slaves WMI Windows Agents Plugin 1.7
          antisamy-markup-formatter OWASP Markup Formatter Plugin 2.1
          ace-editor JavaScript GUI Lib: ACE Editor bundle plugin 1.1
          ansible-tower Ansible Tower Plugin 0.16.0
          ant Ant Plugin 1.11
          apache-httpcomponents-client-4-api Apache HttpComponents Client 4.x API Plugin 4.5.13-1.0
          authentication-tokens Authentication Tokens API Plugin 1.4
          blueocean-autofavorite Autofavorite for Blue Ocean 1.2.4
          blueocean-bitbucket-pipeline Bitbucket Pipeline for Blue Ocean 1.24.4
          blueocean-commons Common API for Blue Ocean 1.24.4
          blueocean-config Config API for Blue Ocean 1.24.4
          blueocean-core-js Blue Ocean Core JS 1.24.4
          blueocean-dashboard Dashboard for Blue Ocean 1.24.4
          blueocean-display-url Display URL for Blue Ocean 2.4.1
          blueocean-events Events API for Blue Ocean 1.24.4
          blueocean-git-pipeline Git Pipeline for Blue Ocean 1.24.4
          blueocean-github-pipeline GitHub Pipeline for Blue Ocean 1.24.4
          blueocean-i18n i18n for Blue Ocean 1.24.4
          blueocean-jira JIRA Integration for Blue Ocean 1.24.4
          blueocean-jwt JWT for Blue Ocean 1.24.4
          blueocean-pipeline-api-impl Pipeline implementation for Blue Ocean 1.24.4
          workflow-durable-task-step Pipeline: Nodes and Processes 2.37
          blueocean-pipeline-scm-api Pipeline SCM API for Blue Ocean 1.24.4
          blueocean-rest-impl REST Implementation for Blue Ocean 1.24.4
          blueocean-rest REST API for Blue Ocean 1.24.4
          blueocean-web Web for Blue Ocean 1.24.4
          blueocean-pipeline-editor Blue Ocean Pipeline Editor 1.24.4
          blueocean Blue Ocean 1.24.4
          bouncycastle-api bouncycastle API Plugin 2.18
          branch-api Branch API Plugin 2.6.3
          build-timeout Build Timeout 1.20
          cloud-stats Cloud Statistics Plugin 0.26
          cloudbees-bitbucket-branch-source Bitbucket Branch Source Plugin 2.9.7
          cloudbees-folder Folders Plugin 6.15
          command-launcher Command Agent Launcher Plugin 1.5
          config-file-provider Config File Provider Plugin 3.7.0
          credentials-binding Credentials Binding Plugin 1.24
          credentials Credentials Plugin 2.3.15
          okhttp-api OkHttp Plugin 3.14.9
          display-url-api Display URL API 2.3.4
          docker-commons Docker Commons Plugin 1.17
          docker-java-api Docker API Plugin 3.1.5.2
          docker-workflow Docker Pipeline 1.25
          durable-task Durable Task Plugin 1.35
          email-ext Email Extension Plugin 2.81
          favorite Favorite 2.3.3
          git-client Git client plugin 3.6.0
          git-server GIT server Plugin 1.9
          workflow-cps-global-lib Pipeline: Shared Groovy Libraries 2.17
          github-api GitHub API Plugin 1.122
          github-branch-source GitHub Branch Source Plugin 2.10.1
          variant Variant Plugin 1.4
          gradle Gradle Plugin 1.36
          handlebars JavaScript GUI Lib: Handlebars bundle plugin 1.1.1
          handy-uri-templates-2-api Handy Uri Templates 2.x API Plugin 2.1.8-1.0
          htmlpublisher HTML Publisher plugin 1.25
          icon-shim Icon Shim 3.0.0
          ivy Ivy Plugin 2.1
          jackson2-api Jackson 2 API Plugin 2.12.1
          javadoc Javadoc Plugin 1.6
          jdk-tool Oracle Java SE Development Kit Installer Plugin 1.4
          jenkins-design-language Design Language 1.24.4
          jira Jira plugin 3.2
          jquery-detached JavaScript GUI Lib: jQuery bundles (jQuery and jQuery UI) plugin 1.2.1
          jsch JSch dependency plugin 0.1.55.2
          junit JUnit Plugin 1.48
          ldap LDAP Plugin 2.3
          lockable-resources Lockable Resources plugin 2.10
          mailer Mailer Plugin 1.32.1
          mapdb-api MapDB API Plugin 1.0.9.0
          matrix-auth Matrix Authorization Strategy Plugin 2.6.5
          matrix-project Matrix Project Plugin 1.18
          maven-plugin Maven Integration plugin 3.9
          mercurial Mercurial plugin 2.12
          momentjs JavaScript GUI Lib: Moment.js bundle plugin 1.1.1
          pam-auth PAM Authentication plugin 1.6
          pipeline-build-step Pipeline: Build Step 2.13
          pipeline-github-lib Pipeline: GitHub Groovy Libraries 1.0
          pipeline-graph-analysis Pipeline Graph Analysis Plugin 1.10
          pipeline-input-step Pipeline: Input Step 2.12
          pipeline-milestone-step Pipeline: Milestone Step 1.3.2
          pipeline-model-api Pipeline: Model API 1.8.4
          pipeline-model-declarative-agent Pipeline: Declarative Agent API 1.1.1
          pipeline-model-definition Pipeline: Declarative 1.8.4
          pipeline-model-extensions Pipeline: Declarative Extension Points API 1.8.4
          pipeline-rest-api Pipeline: REST API Plugin 2.19
          pipeline-stage-step Pipeline: Stage Step 2.5
          pipeline-stage-tags-metadata Pipeline: Stage Tags Metadata 1.8.4
          pipeline-stage-view Pipeline: Stage View Plugin 2.19
          plain-credentials Plain Credentials Plugin 1.7
          pubsub-light Pub-Sub "light" Bus 1.13
          resource-disposer Resource Disposer Plugin 0.14
          scm-api SCM API Plugin 2.6.4
          script-security Script Security Plugin 1.76
          selenium Selenium Plugin 3.141.59
          splunk-devops Splunk Plugin 1.9.5
          sse-gateway Server Sent Events (SSE) Gateway Plugin 1.24
          ssh-agent SSH Agent Plugin 1.21
          ssh-credentials SSH Credentials Plugin 1.18.1
          ssh-slaves SSH Build Agents plugin 1.31.5
          structs Structs Plugin 1.21
          subversion Subversion Plug-in 2.14.0
          timestamper Timestamper 1.11.8
          token-macro Token Macro Plugin 2.15
          workflow-aggregator Pipeline 2.6
          workflow-api Pipeline: API 2.41
          workflow-basic-steps Pipeline: Basic Steps 2.23
          workflow-cps Pipeline: Groovy 2.87
          jquery jQuery plugin 1.12.4-1
          workflow-job Pipeline: Job 2.40
          workflow-multibranch Pipeline: Multibranch 2.22
          workflow-scm-step Pipeline: SCM Step 2.11
          workflow-step-api Pipeline: Step API 2.23
          workflow-support Pipeline: Supporting APIs 3.7
          ws-cleanup Workspace Cleanup Plugin 0.38
          git Git plugin 4.5.2
          external-monitor-job External Monitor Job Type Plugin 1.7
          pipeline-utility-steps Pipeline Utility Steps 2.6.1
          jquery-ui jQuery UI plugin 1.0.2
          role-strategy Role-based Authorization Strategy 3.1
          blueocean-executor-info DEPRECATED Blue Ocean Executor Info 1.24.4
          blueocean-personalization Personalization for Blue Ocean 1.24.4
          trilead-api Trilead API Plugin 1.0.13
          docker-swarm Docker Swarm Plugin 1.9
          github GitHub plugin 1.33.0
          saml SAML Plugin 1.1.7
          extended-read-permission Extended Read Permission Plugin 3.2
          snakeyaml-api Snakeyaml API Plugin 1.27.0
          jquery3-api JQuery3 API Plugin 3.5.1-2
          plugin-util-api Plugin Utilities API Plugin 1.7.1
          echarts-api ECharts API Plugin 4.9.0-3
          ibm-ucdeploy-build-steps IBM UrbanCode Deploy Pipeline (Build Steps) Plugin 2.9.993392
          font-awesome-api Font Awesome API Plugin 5.15.2-1
          popper-api Popper.js API Plugin 1.16.1-1
          bootstrap4-api Bootstrap 4 API Plugin 4.6.0-1
          metrics Metrics Plugin 4.0.2.7
          support-core Support Core Plugin 2.72
          checks-api Checks API plugin 1.5.0
          yet-another-docker-plugin Yet Another Docker Plugin 0.2.0
          jjwt-api Java JSON Web Token (JJWT) Plugin 0.11.2-8.82737cbfa6f5
          {code}
           

           
          New: After updating to the jenkins/jenkins:2.279, which includes the base OS/JDK changes, we're receiving the error: java.lang.UnsupportedOperationException: clientBuilder.sslSocketFactory(SSLSocketFactory) not supported on JDK 9+

          The docker api endpoint is secured with x509 certs.  Both the spinning up of containers on the swarm as well as the "Test Connection" button fail with the same error.
            
           We are not having any issues with jenkins/jenkins:2.278.

          Installed plugin list is below stack trace.
          {code:java}
          Error while serving http://####/test/descriptorByName/org.jenkinsci.plugins.docker.swarm.DockerSwarmCloud/validateTestDockerApiConnection
          java.lang.UnsupportedOperationException: clientBuilder.sslSocketFactory(SSLSocketFactory) not supported on JDK 9+
          at okhttp3.internal.platform.Jdk9Platform.trustManager(Jdk9Platform.java:81)
          at okhttp3.internal.platform.Platform.buildCertificateChainCleaner(Platform.java:176)
          at okhttp3.OkHttpClient$Builder.sslSocketFactory(OkHttpClient.java:673)
          at org.jenkinsci.plugins.docker.swarm.docker.api.request.ApiRequest.<init>(ApiRequest.java:69)
          at org.jenkinsci.plugins.docker.swarm.docker.api.ping.PingRequest.<init>(PingRequest.java:10)
          at org.jenkinsci.plugins.docker.swarm.DockerSwarmCloud$DescriptorImpl.doValidateTestDockerApiConnection(DockerSwarmCloud.java:135)
          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$InstanceFunction.invoke(Function.java:408)
          at org.kohsuke.stapler.interceptor.RequirePOST$Processor.invoke(RequirePOST.java:77)
          at org.kohsuke.stapler.PreInvokeInterceptedFunction.invoke(PreInvokeInterceptedFunction.java:26)
          at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212)
          at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145)
          at org.kohsuke.stapler.MetaClass$11.doDispatch(MetaClass.java:536)
          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$4.doDispatch(MetaClass.java:281)
          at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:694)
          at org.kohsuke.stapler.Stapler.service(Stapler.java:240)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
          at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:791)
          at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1626)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)
          at com.splunk.splunkjenkins.WebPostAccessLogger.doFilter(WebPostAccessLogger.java:39)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248)
          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 jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:60)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          at com.cloudbees.jenkins.support.slowrequest.SlowRequestFilter.doFilter(SlowRequestFilter.java:37)
          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 jenkins.metrics.impl.MetricsFilter.doFilter(MetricsFilter.java:125)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:92)
          at jenkins.security.AcegiSecurityExceptionFilter.doFilter(AcegiSecurityExceptionFilter.java:52)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119)
          at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:105)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:101)
          at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:92)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:218)
          at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:212)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:110)
          at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:80)
          at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:62)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
          at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:109)
          at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:168)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:51)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36)
          at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
          at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
          at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548)
          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:1624)
          at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
          at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1435)
          at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
          at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501)
          at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
          at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
          at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1350)
          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:516)
          at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:388)
          at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633)
          at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380)
          at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)
          at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
          at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
          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:773)
          at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905)
          at java.lang.Thread.run(Thread.java:748)
          {code}

          And the error that happens when a agent is started:
          {code:java}
          Caught unhandled exception with ID 865a2159-1f0e-4769-ba6e-8f1b6fbf80cb
          java.lang.UnsupportedOperationException: clientBuilder.sslSocketFactory(SSLSocketFactory) not supported on JDK 9+
          at okhttp3.internal.platform.Jdk9Platform.trustManager(Jdk9Platform.java:81)
          at okhttp3.internal.platform.Platform.buildCertificateChainCleaner(Platform.java:176)
          at okhttp3.OkHttpClient$Builder.sslSocketFactory(OkHttpClient.java:673)
          at org.jenkinsci.plugins.docker.swarm.docker.api.request.ApiRequest.<init>(ApiRequest.java:69)
          at org.jenkinsci.plugins.docker.swarm.docker.api.ping.PingRequest.<init>(PingRequest.java:10)
          at org.jenkinsci.plugins.docker.swarm.DockerSwarmCloud$DescriptorImpl.doValidateTestDockerApiConnection(DockerSwarmCloud.java:135)
          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.interceptor.RequirePOST$Processor.invoke(RequirePOST.java:77)
          at org.kohsuke.stapler.PreInvokeInterceptedFunction.invoke(PreInvokeInterceptedFunction.java:26)
          at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212)
          at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145)
          at org.kohsuke.stapler.MetaClass$11.doDispatch(MetaClass.java:536)
          at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
          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$4.doDispatch(MetaClass.java:281)
          at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:694)
          at org.kohsuke.stapler.Stapler.service(Stapler.java:240)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
          at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:791)
          at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1626)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)
          at com.splunk.splunkjenkins.WebPostAccessLogger.doFilter(WebPostAccessLogger.java:39)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)
          at org.jenkinsci.plugins.ssegateway.Endpoint$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)
          ....
          {code}

          List of installed plugins1:
          {code:java}
          windows-slaves WMI Windows Agents Plugin 1.7
          antisamy-markup-formatter OWASP Markup Formatter Plugin 2.1
          ace-editor JavaScript GUI Lib: ACE Editor bundle plugin 1.1
          ansible-tower Ansible Tower Plugin 0.16.0
          ant Ant Plugin 1.11
          apache-httpcomponents-client-4-api Apache HttpComponents Client 4.x API Plugin 4.5.13-1.0
          authentication-tokens Authentication Tokens API Plugin 1.4
          blueocean-autofavorite Autofavorite for Blue Ocean 1.2.4
          blueocean-bitbucket-pipeline Bitbucket Pipeline for Blue Ocean 1.24.4
          blueocean-commons Common API for Blue Ocean 1.24.4
          blueocean-config Config API for Blue Ocean 1.24.4
          blueocean-core-js Blue Ocean Core JS 1.24.4
          blueocean-dashboard Dashboard for Blue Ocean 1.24.4
          blueocean-display-url Display URL for Blue Ocean 2.4.1
          blueocean-events Events API for Blue Ocean 1.24.4
          blueocean-git-pipeline Git Pipeline for Blue Ocean 1.24.4
          blueocean-github-pipeline GitHub Pipeline for Blue Ocean 1.24.4
          blueocean-i18n i18n for Blue Ocean 1.24.4
          blueocean-jira JIRA Integration for Blue Ocean 1.24.4
          blueocean-jwt JWT for Blue Ocean 1.24.4
          blueocean-pipeline-api-impl Pipeline implementation for Blue Ocean 1.24.4
          workflow-durable-task-step Pipeline: Nodes and Processes 2.37
          blueocean-pipeline-scm-api Pipeline SCM API for Blue Ocean 1.24.4
          blueocean-rest-impl REST Implementation for Blue Ocean 1.24.4
          blueocean-rest REST API for Blue Ocean 1.24.4
          blueocean-web Web for Blue Ocean 1.24.4
          blueocean-pipeline-editor Blue Ocean Pipeline Editor 1.24.4
          blueocean Blue Ocean 1.24.4
          bouncycastle-api bouncycastle API Plugin 2.18
          branch-api Branch API Plugin 2.6.3
          build-timeout Build Timeout 1.20
          cloud-stats Cloud Statistics Plugin 0.26
          cloudbees-bitbucket-branch-source Bitbucket Branch Source Plugin 2.9.7
          cloudbees-folder Folders Plugin 6.15
          command-launcher Command Agent Launcher Plugin 1.5
          config-file-provider Config File Provider Plugin 3.7.0
          credentials-binding Credentials Binding Plugin 1.24
          credentials Credentials Plugin 2.3.15
          okhttp-api OkHttp Plugin 3.14.9
          display-url-api Display URL API 2.3.4
          docker-commons Docker Commons Plugin 1.17
          docker-java-api Docker API Plugin 3.1.5.2
          docker-workflow Docker Pipeline 1.25
          durable-task Durable Task Plugin 1.35
          email-ext Email Extension Plugin 2.81
          favorite Favorite 2.3.3
          git-client Git client plugin 3.6.0
          git-server GIT server Plugin 1.9
          workflow-cps-global-lib Pipeline: Shared Groovy Libraries 2.17
          github-api GitHub API Plugin 1.122
          github-branch-source GitHub Branch Source Plugin 2.10.1
          variant Variant Plugin 1.4
          gradle Gradle Plugin 1.36
          handlebars JavaScript GUI Lib: Handlebars bundle plugin 1.1.1
          handy-uri-templates-2-api Handy Uri Templates 2.x API Plugin 2.1.8-1.0
          htmlpublisher HTML Publisher plugin 1.25
          icon-shim Icon Shim 3.0.0
          ivy Ivy Plugin 2.1
          jackson2-api Jackson 2 API Plugin 2.12.1
          javadoc Javadoc Plugin 1.6
          jdk-tool Oracle Java SE Development Kit Installer Plugin 1.4
          jenkins-design-language Design Language 1.24.4
          jira Jira plugin 3.2
          jquery-detached JavaScript GUI Lib: jQuery bundles (jQuery and jQuery UI) plugin 1.2.1
          jsch JSch dependency plugin 0.1.55.2
          junit JUnit Plugin 1.48
          ldap LDAP Plugin 2.3
          lockable-resources Lockable Resources plugin 2.10
          mailer Mailer Plugin 1.32.1
          mapdb-api MapDB API Plugin 1.0.9.0
          matrix-auth Matrix Authorization Strategy Plugin 2.6.5
          matrix-project Matrix Project Plugin 1.18
          maven-plugin Maven Integration plugin 3.9
          mercurial Mercurial plugin 2.12
          momentjs JavaScript GUI Lib: Moment.js bundle plugin 1.1.1
          pam-auth PAM Authentication plugin 1.6
          pipeline-build-step Pipeline: Build Step 2.13
          pipeline-github-lib Pipeline: GitHub Groovy Libraries 1.0
          pipeline-graph-analysis Pipeline Graph Analysis Plugin 1.10
          pipeline-input-step Pipeline: Input Step 2.12
          pipeline-milestone-step Pipeline: Milestone Step 1.3.2
          pipeline-model-api Pipeline: Model API 1.8.4
          pipeline-model-declarative-agent Pipeline: Declarative Agent API 1.1.1
          pipeline-model-definition Pipeline: Declarative 1.8.4
          pipeline-model-extensions Pipeline: Declarative Extension Points API 1.8.4
          pipeline-rest-api Pipeline: REST API Plugin 2.19
          pipeline-stage-step Pipeline: Stage Step 2.5
          pipeline-stage-tags-metadata Pipeline: Stage Tags Metadata 1.8.4
          pipeline-stage-view Pipeline: Stage View Plugin 2.19
          plain-credentials Plain Credentials Plugin 1.7
          pubsub-light Pub-Sub "light" Bus 1.13
          resource-disposer Resource Disposer Plugin 0.14
          scm-api SCM API Plugin 2.6.4
          script-security Script Security Plugin 1.76
          selenium Selenium Plugin 3.141.59
          splunk-devops Splunk Plugin 1.9.5
          sse-gateway Server Sent Events (SSE) Gateway Plugin 1.24
          ssh-agent SSH Agent Plugin 1.21
          ssh-credentials SSH Credentials Plugin 1.18.1
          ssh-slaves SSH Build Agents plugin 1.31.5
          structs Structs Plugin 1.21
          subversion Subversion Plug-in 2.14.0
          timestamper Timestamper 1.11.8
          token-macro Token Macro Plugin 2.15
          workflow-aggregator Pipeline 2.6
          workflow-api Pipeline: API 2.41
          workflow-basic-steps Pipeline: Basic Steps 2.23
          workflow-cps Pipeline: Groovy 2.87
          jquery jQuery plugin 1.12.4-1
          workflow-job Pipeline: Job 2.40
          workflow-multibranch Pipeline: Multibranch 2.22
          workflow-scm-step Pipeline: SCM Step 2.11
          workflow-step-api Pipeline: Step API 2.23
          workflow-support Pipeline: Supporting APIs 3.7
          ws-cleanup Workspace Cleanup Plugin 0.38
          git Git plugin 4.5.2
          external-monitor-job External Monitor Job Type Plugin 1.7
          pipeline-utility-steps Pipeline Utility Steps 2.6.1
          jquery-ui jQuery UI plugin 1.0.2
          role-strategy Role-based Authorization Strategy 3.1
          blueocean-executor-info DEPRECATED Blue Ocean Executor Info 1.24.4
          blueocean-personalization Personalization for Blue Ocean 1.24.4
          trilead-api Trilead API Plugin 1.0.13
          docker-swarm Docker Swarm Plugin 1.9
          github GitHub plugin 1.33.0
          saml SAML Plugin 1.1.7
          extended-read-permission Extended Read Permission Plugin 3.2
          snakeyaml-api Snakeyaml API Plugin 1.27.0
          jquery3-api JQuery3 API Plugin 3.5.1-2
          plugin-util-api Plugin Utilities API Plugin 1.7.1
          echarts-api ECharts API Plugin 4.9.0-3
          ibm-ucdeploy-build-steps IBM UrbanCode Deploy Pipeline (Build Steps) Plugin 2.9.993392
          font-awesome-api Font Awesome API Plugin 5.15.2-1
          popper-api Popper.js API Plugin 1.16.1-1
          bootstrap4-api Bootstrap 4 API Plugin 4.6.0-1
          metrics Metrics Plugin 4.0.2.7
          support-core Support Core Plugin 2.72
          checks-api Checks API plugin 1.5.0
          yet-another-docker-plugin Yet Another Docker Plugin 0.2.0
          jjwt-api Java JSON Web Token (JJWT) Plugin 0.11.2-8.82737cbfa6f5
          {code}
           

           
          Basil Crow made changes -
          Component/s New: docker-swarm-plugin [ 23450 ]
          Component/s Original: swarm-plugin [ 15741 ]
          Roman Bäriswyl made changes -
          Assignee New: Roman Bäriswyl [ roemer ]
          Roman Bäriswyl made changes -
          Resolution New: Fixed [ 1 ]
          Status Original: Open [ 1 ] New: Resolved [ 5 ]
          Roman Bäriswyl made changes -
          Status Original: Resolved [ 5 ] New: Closed [ 6 ]

            roemer Roman Bäriswyl
            wgillaspy William Gillaspy
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              Created:
              Updated:
              Resolved: