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https://issues.apache.org/jira/browse/IGNITE-13073?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nikita Tolstunov resolved IGNITE-13073.
---------------------------------------
Resolution: Duplicate
> NPE on closing node in communication SPI
> ----------------------------------------
>
> Key: IGNITE-13073
> URL: https://issues.apache.org/jira/browse/IGNITE-13073
> Project: Ignite
> Issue Type: Bug
> Reporter: Nikita Tolstunov
> Assignee: Nikita Tolstunov
> Priority: Major
> Time Spent: 20m
> Remaining Estimate: 0h
>
> I got this exception on TC. The issue can leads to stuck Thin Client Java
> suite.
> I have reproduced it local, when ReliabilityTest#testFailover looped.
>
> {{[19:44:27,889][SEVERE][sys-stripe-1-#39670%533fdeb2-8079-45a3-874b-368c89491fb4%][]
> Critical system error detected. Will be handled accordingly to configured
> handler [hnd=StopNodeOrHaltFailureHandler [tryStop=false, timeout=0,
> super=AbstractFailureHandler [ignoredFailureTypes=UnmodifiableSet
> [SYSTEM_WORKER_BLOCKED, SYSTEM_CRITICAL_OPERATION_TIMEOUT]]],
> failureCtx=FailureContext [type=SYSTEM_WORKER_TERMINATION,
> err=java.lang.NullPointerException]]
> java.lang.NullPointerException
> at
> org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.sendMessage0(TcpCommunicationSpi.java:2810)
> at
> org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.sendMessage(TcpCommunicationSpi.java:2794)
> at
> org.apache.ignite.internal.managers.communication.GridIoManager.send(GridIoManager.java:1724)
> at
> org.apache.ignite.internal.managers.communication.GridIoManager.sendToGridTopic(GridIoManager.java:1830)
> at
> org.apache.ignite.internal.processors.cache.GridCacheIoManager.send(GridCacheIoManager.java:1257)
> at
> org.apache.ignite.internal.processors.cache.GridCacheIoManager.send(GridCacheIoManager.java:1296)
> at
> org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicCache.sendDeferredUpdateResponse(GridDhtAtomicCache.java:3556)
> at
> org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicCache.access$3300(GridDhtAtomicCache.java:138)
> at
> org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicCache$DeferredUpdateTimeout.run(GridDhtAtomicCache.java:3802)
> at
> org.apache.ignite.internal.util.StripedExecutor$Stripe.body(StripedExecutor.java:559)
> at
> org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:119)
> at java.lang.Thread.run(Thread.java:748)}}
>
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