[jboss-jira] [JBoss JIRA] Commented: (JGRP-1018) TP.sendToSingleMember NullPointerException

[Bulat Nigmatullin (JIRA)]

    [ https://jira.jboss.org/jira/browse/JGRP-1018?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12480020#action_12480020 ] 

Bulat Nigmatullin commented on JGRP-1018:
-----------------------------------------

Maybe debug or trace logging could help? I can enable it and restart cluster to reproduce the problem.

> TP.sendToSingleMember NullPointerException
> ------------------------------------------
>
>                 Key: JGRP-1018
>                 URL: https://jira.jboss.org/jira/browse/JGRP-1018
>             Project: JGroups
>          Issue Type: Bug
>    Affects Versions: 2.8
>         Environment: Ubuntu Linux 9.04 64-bit
>            Reporter: Bulat Nigmatullin
>            Assignee: Bela Ban
>             Fix For: 2.8
>
>
> 2009.07.30 16:28:47 [java.util.logging.Logger.log(Logger.java:472)] failed sending message to 2a1f5231-474b-aa1c-976d-70f5b32265af (108 bytes)
> java.lang.NullPointerException
>         at org.jgroups.protocols.TP.sendToSingleMember(TP.java:1101)
>         at org.jgroups.protocols.TP.doSend(TP.java:1090)
>         at org.jgroups.protocols.TP.send(TP.java:1073)
>         at org.jgroups.protocols.TP.down(TP.java:934)
>         at org.jgroups.protocols.TP$ProtocolAdapter.down(TP.java:1929)
>         at org.jgroups.protocols.Discovery.down(Discovery.java:411)
>         at org.jgroups.protocols.TCPPING.down(TCPPING.java:139)
>         at org.jgroups.protocols.MERGE2.down(MERGE2.java:163)
>         at org.jgroups.protocols.FD_SOCK.down(FD_SOCK.java:334)
>         at org.jgroups.protocols.FD.down(FD.java:300)
>         at org.jgroups.protocols.VERIFY_SUSPECT.down(VERIFY_SUSPECT.java:76)
>         at org.jgroups.protocols.pbcast.NAKACK.retransmit(NAKACK.java:1436)
>         at org.jgroups.protocols.pbcast.NAKACK.retransmit(NAKACK.java:1382)
>         at org.jgroups.protocols.pbcast.NAKACK.stable(NAKACK.java:1354)
>         at org.jgroups.protocols.pbcast.NAKACK.down(NAKACK.java:581)
>         at org.jgroups.protocols.UNICAST.down(UNICAST.java:408)
>         at org.jgroups.protocols.pbcast.STABLE.handleStabilityMessage(STABLE.java:622)
>         at org.jgroups.protocols.pbcast.STABLE.up(STABLE.java:247)
>         at org.jgroups.protocols.UNICAST.up(UNICAST.java:297)
>         at org.jgroups.protocols.pbcast.NAKACK.handleMessage(NAKACK.java:823)
>         at org.jgroups.protocols.pbcast.NAKACK.up(NAKACK.java:686)
>         at org.jgroups.protocols.VERIFY_SUSPECT.up(VERIFY_SUSPECT.java:143)
>         at org.jgroups.protocols.FD.up(FD.java:265)
>         at org.jgroups.protocols.FD_SOCK.up(FD_SOCK.java:271)
>         at org.jgroups.stack.Protocol.up(Protocol.java:336)
>         at org.jgroups.protocols.Discovery.up(Discovery.java:234)
>         at org.jgroups.stack.Protocol.up(Protocol.java:336)
>         at org.jgroups.protocols.TP.passMessageUp(TP.java:985)
>         at org.jgroups.protocols.TP.access$100(TP.java:53)
>         at org.jgroups.protocols.TP$IncomingPacket.handleMyMessage(TP.java:1502)
>         at org.jgroups.protocols.TP$IncomingPacket.run(TP.java:1479)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>         at java.lang.Thread.run(Thread.java:619)
> 2009.07.30 16:28:58 [java.util.logging.Logger.log(Logger.java:472)] failed sending message to 38d9e5b6-4d65-20b4-7b41-7c6658e928d6 (172 bytes)
> java.lang.NullPointerException
>         at org.jgroups.protocols.TP.sendToSingleMember(TP.java:1101)
>         at org.jgroups.protocols.TP.doSend(TP.java:1090)
>         at org.jgroups.protocols.TP.send(TP.java:1073)
>         at org.jgroups.protocols.TP.down(TP.java:934)
>         at org.jgroups.protocols.TP$ProtocolAdapter.down(TP.java:1929)
>         at org.jgroups.protocols.Discovery.down(Discovery.java:411)
>         at org.jgroups.protocols.TCPPING.down(TCPPING.java:139)
>         at org.jgroups.protocols.MERGE2.down(MERGE2.java:163)
>         at org.jgroups.protocols.FD_SOCK.down(FD_SOCK.java:334)
>         at org.jgroups.protocols.FD.down(FD.java:300)
>         at org.jgroups.protocols.VERIFY_SUSPECT.verifySuspect(VERIFY_SUSPECT.java:214)
>         at org.jgroups.protocols.VERIFY_SUSPECT.up(VERIFY_SUSPECT.java:98)
>         at org.jgroups.protocols.FD.up(FD.java:265)
>         at org.jgroups.protocols.FD_SOCK.up(FD_SOCK.java:199)
>         at org.jgroups.stack.Protocol.up(Protocol.java:336)
>         at org.jgroups.protocols.Discovery.up(Discovery.java:234)
>         at org.jgroups.stack.Protocol.up(Protocol.java:336)
>         at org.jgroups.protocols.TP.passMessageUp(TP.java:985)
>         at org.jgroups.protocols.TP.access$100(TP.java:53)
>         at org.jgroups.protocols.TP$IncomingPacket.handleMyMessage(TP.java:1502)
>         at org.jgroups.protocols.TP$IncomingPacket.run(TP.java:1479)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>         at java.lang.Thread.run(Thread.java:619)

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