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https://issues.apache.org/jira/browse/KNOX-2297?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sandor Molnar updated KNOX-2297:
--------------------------------
Fix Version/s: 3.0.0
(was: 2.1.0)
Due to the pending 2.1.0 release this JIRA has been pushed out to 3.0.0 as part
of a bulk update. If there is a specific reason to pull this back into the
2.1.0 release and you intend to provide a PR in the next few days please
provide justification and reset the Fix Version to 2.1.0.
> NPE during Shiro cleanup?
> -------------------------
>
> Key: KNOX-2297
> URL: https://issues.apache.org/jira/browse/KNOX-2297
> Project: Apache Knox
> Issue Type: Bug
> Components: Server
> Reporter: Kevin Risden
> Assignee: Attila Magyar
> Priority: Major
> Fix For: 3.0.0
>
>
> I saw this while hitting Knox repeatedly during topology redeploys/restarts.
> There should never be a NPE.
> {code:java}
> 2020-03-17 15:13:08,878 ERROR knox.gateway
> (AbstractGatewayFilter.java:doFilter(60)) - Failed to execute filter:
> javax.servlet.ServletException: java.lang.NullPointerException
> 2020-03-17 15:13:08,878 ERROR knox.gateway
> (AbstractGatewayFilter.java:doFilter(60)) - Failed to execute filter:
> javax.servlet.ServletException: java.lang.NullPointerException
> 2020-03-17 15:13:08,878 ERROR knox.gateway (GatewayFilter.java:doFilter(169))
> - Gateway processing failed: javax.servlet.ServletException:
> java.lang.NullPointerException
> javax.servlet.ServletException: java.lang.NullPointerException
> at
> org.apache.shiro.web.servlet.AdviceFilter.cleanup(AdviceFilter.java:196)
> at
> org.apache.shiro.web.filter.authc.AuthenticatingFilter.cleanup(AuthenticatingFilter.java:155)
> at
> org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:148)
> at
> org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
> at
> org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
> at
> org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
> at
> org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
> at
> org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
> at
> org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
> at
> org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:387)
> at
> org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
> at
> org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
> at
> org.apache.knox.gateway.GatewayFilter$Holder.doFilter(GatewayFilter.java:349)
> at
> org.apache.knox.gateway.GatewayFilter$Chain.doFilter(GatewayFilter.java:263)
> at
> org.apache.knox.gateway.filter.ResponseCookieFilter.doFilter(ResponseCookieFilter.java:49)
> at
> org.apache.knox.gateway.filter.AbstractGatewayFilter.doFilter(AbstractGatewayFilter.java:58)
> at
> org.apache.knox.gateway.GatewayFilter$Holder.doFilter(GatewayFilter.java:349)
> at
> org.apache.knox.gateway.GatewayFilter$Chain.doFilter(GatewayFilter.java:263)
> at
> org.apache.knox.gateway.filter.XForwardedHeaderFilter.doFilter(XForwardedHeaderFilter.java:50)
> at
> org.apache.knox.gateway.filter.AbstractGatewayFilter.doFilter(AbstractGatewayFilter.java:58)
> at
> org.apache.knox.gateway.GatewayFilter$Holder.doFilter(GatewayFilter.java:349)
> at
> org.apache.knox.gateway.GatewayFilter$Chain.doFilter(GatewayFilter.java:263)
> at
> org.apache.knox.gateway.GatewayFilter.doFilter(GatewayFilter.java:167)
> at org.apache.knox.gateway.GatewayFilter.doFilter(GatewayFilter.java:92)
> at
> org.apache.knox.gateway.GatewayServlet.service(GatewayServlet.java:135)
> at
> org.eclipse.jetty.servlet.ServletHolder$NotAsyncServlet.service(ServletHolder.java:1386)
> at
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755)
> at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617)
> at
> org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:226)
> at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
> at
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
> at
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:590)
> 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:1607)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1297)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
> at
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485)
> at
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1577)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1212)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
> at
> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:221)
> at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
> at
> org.apache.knox.gateway.trace.TraceHandler.handle(TraceHandler.java:51)
> at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
> at
> org.apache.knox.gateway.filter.CorrelationHandler.handle(CorrelationHandler.java:41)
> at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
> at
> org.apache.knox.gateway.filter.PortMappingHelperHandler.handle(PortMappingHelperHandler.java:106)
> at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
> at
> org.eclipse.jetty.websocket.server.WebSocketHandler.handle(WebSocketHandler.java:115)
> at
> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146)
> at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
> at org.eclipse.jetty.server.Server.handle(Server.java:500)
> at
> org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383)
> at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547)
> at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375)
> at
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:270)
> at
> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
> at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
> at
> org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:543)
> at
> org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:398)
> at
> org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:161)
> at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
> at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)
> at
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336)
> at
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313)
> at
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
> at
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129)
> at
> org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:388)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.lang.NullPointerException
> at
> org.apache.shiro.mgt.SessionsSecurityManager.start(SessionsSecurityManager.java:152)
> at
> org.apache.shiro.subject.support.DelegatingSubject.getSession(DelegatingSubject.java:340)
> at
> org.apache.shiro.subject.support.DelegatingSubject.getSession(DelegatingSubject.java:316)
> at
> org.apache.shiro.mgt.DefaultSubjectDAO.mergePrincipals(DefaultSubjectDAO.java:207)
> at
> org.apache.shiro.mgt.DefaultSubjectDAO.saveToSession(DefaultSubjectDAO.java:165)
> at
> org.apache.shiro.mgt.DefaultSubjectDAO.save(DefaultSubjectDAO.java:146)
> at
> org.apache.shiro.mgt.DefaultSecurityManager.save(DefaultSecurityManager.java:388)
> at
> org.apache.shiro.mgt.DefaultSecurityManager.createSubject(DefaultSecurityManager.java:355)
> at
> org.apache.shiro.mgt.DefaultSecurityManager.createSubject(DefaultSecurityManager.java:188)
> at
> org.apache.shiro.mgt.DefaultSecurityManager.login(DefaultSecurityManager.java:288)
> at
> org.apache.shiro.subject.support.DelegatingSubject.login(DelegatingSubject.java:260)
> at
> org.apache.shiro.web.filter.authc.AuthenticatingFilter.executeLogin(AuthenticatingFilter.java:53)
> at
> org.apache.shiro.web.filter.authc.BasicHttpAuthenticationFilter.onAccessDenied(BasicHttpAuthenticationFilter.java:245)
> at
> org.apache.shiro.web.filter.AccessControlFilter.onAccessDenied(AccessControlFilter.java:133)
> at
> org.apache.shiro.web.filter.AccessControlFilter.onPreHandle(AccessControlFilter.java:162)
> at
> org.apache.shiro.web.filter.PathMatchingFilter.isFilterChainContinued(PathMatchingFilter.java:203)
> at
> org.apache.shiro.web.filter.PathMatchingFilter.preHandle(PathMatchingFilter.java:178)
> at
> org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:131)
> ... 72 more
> {code}
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