[ https://issues.apache.org/jira/browse/HBASE-16874?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15589192#comment-15589192 ]
Hadoop QA commented on HBASE-16874: ----------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 23s {color} | {color:blue} Docker mode activated. {color} | | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 1s {color} | {color:green} The patch does not contain any @author tags. {color} | | {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m 0s {color} | {color:green} The patch appears to include 2 new or modified test files. {color} | | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 41s {color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 4m 16s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 47s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 19s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 23s {color} | {color:green} master passed {color} | | {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 1m 43s {color} | {color:red} hbase-server in master has 1 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 39s {color} | {color:green} master passed {color} | | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 9s {color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 1s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 51s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 51s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 21s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 24s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s {color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green} 31m 15s {color} | {color:green} Patch does not cause any errors with Hadoop 2.4.0 2.4.1 2.5.0 2.5.1 2.5.2 2.6.1 2.6.2 2.6.3 2.7.1 or 3.0.0-alpha1. {color} | | {color:green}+1{color} | {color:green} hbaseprotoc {color} | {color:green} 0m 19s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 2m 13s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 35s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 2m 12s {color} | {color:green} hbase-procedure in the patch passed. {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red} 88m 19s {color} | {color:red} hbase-server in the patch failed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 29s {color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 138m 20s {color} | {color:black} {color} | \\ \\ || Reason || Tests || | Timed out junit tests | org.apache.hadoop.hbase.wal.TestWALSplitCompressed | | | org.apache.hadoop.hbase.TestZooKeeper | | | org.apache.hadoop.hbase.wal.TestBoundedRegionGroupingStrategy | \\ \\ || Subsystem || Report/Notes || | Docker | Client=1.12.0 Server=1.12.0 Image:yetus/hbase:7bda515 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12834176/HBASE-16874-v1.patch | | JIRA Issue | HBASE-16874 | | Optional Tests | asflicense javac javadoc unit findbugs hadoopcheck hbaseanti checkstyle compile | | uname | Linux 7d557d58cec3 3.13.0-96-generic #143-Ubuntu SMP Mon Aug 29 20:15:20 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/component/dev-support/hbase-personality.sh | | git revision | master / 82a2384 | | Default Java | 1.8.0_101 | | findbugs | v3.0.0 | | findbugs | https://builds.apache.org/job/PreCommit-HBASE-Build/4104/artifact/patchprocess/branch-findbugs-hbase-server-warnings.html | | unit | https://builds.apache.org/job/PreCommit-HBASE-Build/4104/artifact/patchprocess/patch-unit-hbase-server.txt | | unit test logs | https://builds.apache.org/job/PreCommit-HBASE-Build/4104/artifact/patchprocess/patch-unit-hbase-server.txt | | Test Results | https://builds.apache.org/job/PreCommit-HBASE-Build/4104/testReport/ | | modules | C: hbase-procedure hbase-server U: . | | Console output | https://builds.apache.org/job/PreCommit-HBASE-Build/4104/console | | Powered by | Apache Yetus 0.3.0 http://yetus.apache.org | This message was automatically generated. > Potential NPE from ProcedureExecutor#stop() > ------------------------------------------- > > Key: HBASE-16874 > URL: https://issues.apache.org/jira/browse/HBASE-16874 > Project: HBase > Issue Type: Bug > Components: proc-v2 > Reporter: Ted Yu > Assignee: Matteo Bertozzi > Priority: Minor > Fix For: 2.0.0 > > Attachments: 16874.v1.txt, HBASE-16874-v0.patch, HBASE-16874-v1.patch > > > When examining failed test : > https://builds.apache.org/job/HBase-TRUNK_matrix/lastCompletedBuild/jdk=JDK%201.8%20(latest),label=yahoo-not-h2/testReport/org.apache.hadoop.hbase.master.procedure/TestMasterFailoverWithProcedures/org_apache_hadoop_hbase_master_procedure_TestMasterFailoverWithProcedures/ > I noticed the following: > {code} > 2016-10-18 18:47:39,313 INFO [Time-limited test] > procedure.TestMasterFailoverWithProcedures(306): Restart 2 exec state: > TRUNCATE_TABLE_CLEAR_FS_LAYOUT > Exception in thread "ProcedureExecutorWorker-1" java.lang.NullPointerException > at > org.apache.hadoop.hbase.procedure2.ProcedureExecutor.stop(ProcedureExecutor.java:533) > at > org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execProcedure(ProcedureExecutor.java:1197) > at > org.apache.hadoop.hbase.procedure2.ProcedureExecutor.executeProcedure(ProcedureExecutor.java:959) > at > org.apache.hadoop.hbase.procedure2.ProcedureExecutor.access$700(ProcedureExecutor.java:73) > at > org.apache.hadoop.hbase.procedure2.ProcedureExecutor$WorkerThread.run(ProcedureExecutor.java:1405) > {code} > This seems to be the result of race between stop() and join() methods. -- This message was sent by Atlassian JIRA (v6.3.4#6332)