opensearch-project / alerting

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[BUG] NullPointerException while inserting Orphan findings when detector type is missing in Log type index #1415

Closed goyamegh closed 5 months ago

goyamegh commented 5 months ago

What is the bug? NullPointerException is thrown when Correlations are running, and the flow to insert Orphan findings is invoked. This is happening when detector type is missing in the Log types index

How can one reproduce the bug? Steps to reproduce the behavior:

  1. Go to Security Analytics and create a detector.
  2. Follow up with correlation rules
  3. See errors in the logs:
[2024-02-07T15:38:48,116][ERROR][o.o.s.u.SecurityAnalyticsException] [25c1ef95a376d5b13cdbde33eaa50bbe] Security Analytics error:
java.lang.NullPointerException: Cannot invoke "org.opensearch.securityanalytics.model.CustomLogType.getTags()" because the return value of "java.util.Map.get(Object)" is null
        at org.opensearch.securityanalytics.correlation.VectorEmbeddingsEngine.insertOrphanFindings(VectorEmbeddingsEngine.java:229)
        at org.opensearch.securityanalytics.transport.TransportCorrelateFindingAction$AsyncCorrelateFindingAction$4$2.onResponse(TransportCorrelateFindingAction.java:629)
        at org.opensearch.securityanalytics.transport.TransportCorrelateFindingAction$AsyncCorrelateFindingAction$4$2.onResponse(TransportCorrelateFindingAction.java:605)
        at org.opensearch.action.support.TransportAction$1.onResponse(TransportAction.java:113)
        at org.opensearch.action.support.TransportAction$1.onResponse(TransportAction.java:107)
        at org.opensearch.performanceanalyzer.action.PerformanceAnalyzerActionListener.onResponse(PerformanceAnalyzerActionListener.java:55)
        at org.opensearch.action.support.TimeoutTaskCancellationUtility$TimeoutRunnableListener.onResponse(TimeoutTaskCancellationUtility.java:132)
        at org.opensearch.action.search.TransportSearchAction.lambda$executeRequest$0(TransportSearchAction.java:453)
        at org.opensearch.core.action.ActionListener$1.onResponse(ActionListener.java:82)
        at org.opensearch.core.action.ActionListener$5.onResponse(ActionListener.java:268)
        at org.opensearch.action.search.AbstractSearchAsyncAction.sendSearchResponse(AbstractSearchAsyncAction.java:707)
        at org.opensearch.action.search.ExpandSearchPhase.run(ExpandSearchPhase.java:132)
        at org.opensearch.action.search.SearchPhase.recordAndRun(SearchPhase.java:59)
        at org.opensearch.action.search.AbstractSearchAsyncAction.executePhase(AbstractSearchAsyncAction.java:456)
        at org.opensearch.action.search.AbstractSearchAsyncAction.executeNextPhase(AbstractSearchAsyncAction.java:440)
        at org.opensearch.action.search.FetchSearchPhase.moveToNextPhase(FetchSearchPhase.java:298)
        at org.opensearch.action.search.FetchSearchPhase.lambda$innerRun$1(FetchSearchPhase.java:138)
        at org.opensearch.action.search.CountedCollector.countDown(CountedCollector.java:66)
        at org.opensearch.action.search.ArraySearchPhaseResults.consumeResult(ArraySearchPhaseResults.java:61)
        at org.opensearch.action.search.CountedCollector.onResult(CountedCollector.java:74)
        at org.opensearch.action.search.FetchSearchPhase$2.innerOnResponse(FetchSearchPhase.java:243)
        at org.opensearch.action.search.FetchSearchPhase$2.innerOnResponse(FetchSearchPhase.java:238)
        at org.opensearch.action.search.SearchActionListener.onResponse(SearchActionListener.java:59)
        at org.opensearch.action.search.SearchActionListener.onResponse(SearchActionListener.java:44)
        at org.opensearch.action.ActionListenerResponseHandler.handleResponse(ActionListenerResponseHandler.java:70)
        at org.opensearch.action.search.SearchTransportService$ConnectionCountingHandler.handleResponse(SearchTransportService.java:744)
        at org.opensearch.transport.TransportService$6.handleResponse(TransportService.java:897)
        at org.opensearch.security.transport.SecurityInterceptor$RestoringTransportResponseHandler.handleResponse(SecurityInterceptor.java:412)
        at org.opensearch.transport.TransportService$ContextRestoreResponseHandler.handleResponse(TransportService.java:1516)
        at org.opensearch.transport.InboundHandler.doHandleResponse(InboundHandler.java:411)
        at org.opensearch.transport.InboundHandler.handleResponse(InboundHandler.java:403)
        at org.opensearch.transport.InboundHandler.messageReceived(InboundHandler.java:168)
        at org.opensearch.transport.InboundHandler.inboundMessage(InboundHandler.java:123)
        at org.opensearch.transport.TcpTransport.inboundMessage(TcpTransport.java:770)
        at org.opensearch.transport.InboundPipeline.forwardFragments(InboundPipeline.java:175)
        at org.opensearch.transport.InboundPipeline.doHandleBytes(InboundPipeline.java:150)
        at org.opensearch.transport.InboundPipeline.handleBytes(InboundPipeline.java:115)
        at org.opensearch.transport.netty4.Netty4MessageChannelHandler.channelRead(Netty4MessageChannelHandler.java:95)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
        at io.netty.handler.logging.LoggingHandler.channelRead(LoggingHandler.java:280)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
        at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1471)
        at io.netty.handler.ssl.SslHandler.decodeJdkCompatible(SslHandler.java:1334)
        at io.netty.handler.ssl.SslHandler.decode(SslHandler.java:1383)

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goyamegh commented 5 months ago

Moving to SAP backlog: https://github.com/opensearch-project/security-analytics/issues/844