Return-Path: X-Original-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 4BEAB966D for ; Thu, 23 May 2013 15:47:23 +0000 (UTC) Received: (qmail 70645 invoked by uid 500); 23 May 2013 15:47:22 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 70435 invoked by uid 500); 23 May 2013 15:47:22 -0000 Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-issues@hadoop.apache.org Delivered-To: mailing list hdfs-issues@hadoop.apache.org Received: (qmail 70425 invoked by uid 99); 23 May 2013 15:47:22 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 23 May 2013 15:47:22 +0000 Date: Thu, 23 May 2013 15:47:22 +0000 (UTC) From: "Kihwal Lee (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-4845) FSEditLogLoader gets NPE while accessing INodeMap in TestEditLogRace MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HDFS-4845?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13665280#comment-13665280 ] Kihwal Lee commented on HDFS-4845: ---------------------------------- Full stack trace from a trunk nightly build: {panel} 2013-05-22 12:25:44,034 ERROR namenode.FSEditLogLoader (FSEditLogLoader.java:loadEditRecords(184)) - Encountered exception on operation MkdirOp [length=0, inodeId=18477, path=/thr-94-dir-129, timestamp=1369225543905, permissions=jenkins:supergroup:rwxrwxrwx, opCode=OP_MKDIR, txid=4238] java.lang.NullPointerException at org.apache.hadoop.hdfs.util.LightWeightGSet.remove(LightWeightGSet.java:185) at org.apache.hadoop.hdfs.util.LightWeightGSet.put(LightWeightGSet.java:159) at org.apache.hadoop.hdfs.server.namenode.INodeMap.put(INodeMap.java:62) at org.apache.hadoop.hdfs.server.namenode.FSDirectory.addToInodeMap(FSDirectory.java:2286) at org.apache.hadoop.hdfs.server.namenode.FSDirectory.addChild(FSDirectory.java:2202) at org.apache.hadoop.hdfs.server.namenode.FSDirectory.unprotectedMkdir(FSDirectory.java:1982) at org.apache.hadoop.hdfs.server.namenode.FSDirectory.unprotectedMkdir(FSDirectory.java:1967) at org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.applyEditLogOp(FSEditLogLoader.java:402) at org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadEditRecords(FSEditLogLoader.java:179) at org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadFSEdits(FSEditLogLoader.java:97) at org.apache.hadoop.hdfs.server.namenode.TestEditLogRace.verifyEditLogs(TestEditLogRace.java:239) at org.apache.hadoop.hdfs.server.namenode.TestEditLogRace.testEditLogRolling(TestEditLogRace.java:205) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184) at org.junit.runners.ParentRunner.run(ParentRunner.java:236) at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:252) at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:141) at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:112) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:189) at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:165) at org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:85) at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:115) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:75) {panel} > FSEditLogLoader gets NPE while accessing INodeMap in TestEditLogRace > -------------------------------------------------------------------- > > Key: HDFS-4845 > URL: https://issues.apache.org/jira/browse/HDFS-4845 > Project: Hadoop HDFS > Issue Type: Bug > Components: namenode > Affects Versions: 3.0.0 > Reporter: Kihwal Lee > Priority: Critical > > TestEditLogRace fails occasionally because it gets NPE from manipulating INodeMap while loading edits. -- This message is automatically generated by JIRA. 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