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  1. Jenkins
  2. JENKINS-48602

Encoding error on password creation during initial install

    Details

    • Type: Bug
    • Status: Open (View Workflow)
    • Priority: Minor
    • Resolution: Unresolved
    • Component/s: core
    • Environment:
      Server OS: Arch Linux
      Version: Blueocean in Docker Container (jenkinsci/blueocean)

      Client OS: Ubuntu 17.10
      Client Browser: Chrome
    • Similar Issues:

      Description

      Following the instructions laid out at https://jenkins.io/doc/book/installing/#docker, I ran into an issue when actually creating the admin user account (the last step).

      It looks like the form inputs are not being escaped properly. I've included the logs below, but the important part is where it says `Not valid encoding '%0%'`, which is a substring of the password I entered.

      On entering a different password without the combination "%0%", it works just fine.
       

      Error Logs
      Dec 18, 2017 10:45:32 AM org.eclipse.jetty.server.handler.ContextHandler$Context log
      WARNING: Error while serving https://jenkins.stengle.in/setupWizard/createAdminUser
      java.lang.reflect.InvocationTargetException
      	at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:347)
      	at org.kohsuke.stapler.interceptor.RequirePOST$Processor.invoke(RequirePOST.java:52)
      	at org.kohsuke.stapler.PreInvokeInterceptedFunction.invoke(PreInvokeInterceptedFunction.java:26)
      	at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:184)
      	at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:117)
      	at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:129)
      	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
      	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)
      	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)
      	at org.kohsuke.stapler.MetaClass$3.doDispatch(MetaClass.java:209)
      	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
      	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)
      	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)
      	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:649)
      	at org.kohsuke.stapler.Stapler.service(Stapler.java:238)
      	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
      	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:841)
      	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1650)
      	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:135)
      	at jenkins.install.SetupWizard$1.doFilter(SetupWizard.java:540)
      	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
      	at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:225)
      	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
      	at io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134)
      	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
      	at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:61)
      	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
      	at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:138)
      	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
      	at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:85)
      	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
      	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
      	at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
      	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      	at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:117)
      	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      	at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
      	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      	at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)
      	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      	at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
      	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      	at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93)
      	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      	at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
      	at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67)
      	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      	at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90)
      	at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171)
      	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
      	at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)
      	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
      	at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
      	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
      	at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
      	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
      	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533)
      	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
      	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:524)
      	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
      	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190)
      	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595)
      	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188)
      	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253)
      	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168)
      	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473)
      	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564)
      	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166)
      	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155)
      	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
      	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
      	at org.eclipse.jetty.server.Server.handle(Server.java:564)
      	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:317)
      	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
      	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
      	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:110)
      	at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)
      	at org.eclipse.jetty.util.thread.Invocable.invokePreferred(Invocable.java:128)
      	at org.eclipse.jetty.util.thread.Invocable$InvocableExecutor.invoke(Invocable.java:222)
      	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:294)
      	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:199)
      	at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77)
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
      	at java.lang.Thread.run(Thread.java:748)
      Caused by: org.eclipse.jetty.http.BadMessageException: 400: Unable to parse form content
      	at org.eclipse.jetty.server.Request.getParameters(Request.java:373)
      	at org.eclipse.jetty.server.Request.getParameterNames(Request.java:1036)
      	at javax.servlet.ServletRequestWrapper.getParameterNames(ServletRequestWrapper.java:212)
      	at org.kohsuke.stapler.RequestImpl.getParameterNames(RequestImpl.java:190)
      	at org.kohsuke.stapler.RequestImpl.bindParameters(RequestImpl.java:387)
      	at org.kohsuke.stapler.RequestImpl.bindParameters(RequestImpl.java:383)
      	at hudson.security.HudsonPrivateSecurityRealm$SignupInfo.<init>(HudsonPrivateSecurityRealm.java:464)
      	at hudson.security.HudsonPrivateSecurityRealm.createAccount(HudsonPrivateSecurityRealm.java:328)
      	at hudson.security.HudsonPrivateSecurityRealm.createAccountByAdmin(HudsonPrivateSecurityRealm.java:282)
      	at jenkins.install.SetupWizard.doCreateAdminUser(SetupWizard.java:247)
      	at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627)
      	at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:343)
      	... 84 more
      Caused by: java.lang.IllegalArgumentException: Not valid encoding '%0%'
      	at org.eclipse.jetty.util.UrlEncoded.decodeHexByte(UrlEncoded.java:889)
      	at org.eclipse.jetty.util.UrlEncoded.decodeUtf8To(UrlEncoded.java:522)
      	at org.eclipse.jetty.util.UrlEncoded.decodeTo(UrlEncoded.java:577)
      	at org.eclipse.jetty.server.Request.extractFormParameters(Request.java:522)
      	at org.eclipse.jetty.server.Request.extractContentParameters(Request.java:454)
      	at org.eclipse.jetty.server.Request.getParameters(Request.java:369)
      	... 95 more
      
      

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            • Assignee:
              Unassigned
              Reporter:
              ocelotsloth Mark Stenglein
            • Votes:
              1 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

              • Created:
                Updated: