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https://issues.apache.org/jira/browse/HDFS-12614?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16202696#comment-16202696
 ] 

Hadoop QA commented on HDFS-12614:
----------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  4m 
42s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} ||
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{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 1 new or modified test 
files. {color} |
|| || || || {color:brown} trunk Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 14m 
 6s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
52s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
40s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
57s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 
10m 32s{color} | {color:green} branch has no errors when building and testing 
our client artifacts. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  2m  
4s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
54s{color} | {color:green} trunk passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  1m 
 3s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
59s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
59s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
39s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m  
4s{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} shadedclient {color} | {color:green} 
10m 26s{color} | {color:green} patch has no errors when building and testing 
our client artifacts. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  2m  
8s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
48s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:red}-1{color} | {color:red} unit {color} | {color:red}115m 46s{color} 
| {color:red} hadoop-hdfs in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
22s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black}167m 48s{color} | 
{color:black} {color} |
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|| Reason || Tests ||
| Timed out junit tests | org.apache.hadoop.hdfs.TestLeaseRecovery2 |
|   | org.apache.hadoop.fs.viewfs.TestViewFileSystemHdfs |
|   | org.apache.hadoop.fs.TestSymlinkHdfsFileContext |
|   | org.apache.hadoop.fs.TestEnhancedByteBufferAccess |
|   | org.apache.hadoop.fs.TestSymlinkHdfsFileSystem |
|   | org.apache.hadoop.fs.permission.TestStickyBit |
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|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:3d04c00 |
| JIRA Issue | HDFS-12614 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12891787/HDFS-12614.03.patch |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  
unit  shadedclient  findbugs  checkstyle  |
| uname | Linux 2d953a9b0100 3.13.0-123-generic #172-Ubuntu SMP Mon Jun 26 
18:04:35 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh 
|
| git revision | trunk / e46d5bb |
| Default Java | 1.8.0_144 |
| findbugs | v3.1.0-RC1 |
| unit | 
https://builds.apache.org/job/PreCommit-HDFS-Build/21672/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HDFS-Build/21672/testReport/ |
| modules | C: hadoop-hdfs-project/hadoop-hdfs U: 
hadoop-hdfs-project/hadoop-hdfs |
| Console output | 
https://builds.apache.org/job/PreCommit-HDFS-Build/21672/console |
| Powered by | Apache Yetus 0.6.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> FSPermissionChecker#getINodeAttrs() throws NPE when INodeAttributesProvider 
> configured
> --------------------------------------------------------------------------------------
>
>                 Key: HDFS-12614
>                 URL: https://issues.apache.org/jira/browse/HDFS-12614
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 3.0.0-beta1
>            Reporter: Manoj Govindassamy
>            Assignee: Manoj Govindassamy
>         Attachments: HDFS-12614.01.patch, HDFS-12614.02.patch, 
> HDFS-12614.03.patch, HDFS-12614.test.01.patch
>
>
> When INodeAttributesProvider is configured, and when resolving path (like 
> "/") and checking for permission, the following code when working on 
> {{pathByNameArr}} throws NullPointerException. 
> {noformat}
>   private INodeAttributes getINodeAttrs(byte[][] pathByNameArr, int pathIdx,
>       INode inode, int snapshotId) {
>     INodeAttributes inodeAttrs = inode.getSnapshotINode(snapshotId);
>     if (getAttributesProvider() != null) {
>       String[] elements = new String[pathIdx + 1];
>       for (int i = 0; i < elements.length; i++) {
>         elements[i] = DFSUtil.bytes2String(pathByNameArr[i]);  <===
>       }
>       inodeAttrs = getAttributesProvider().getAttributes(elements, 
> inodeAttrs);
>     }
>     return inodeAttrs;
>   }
> {noformat}
> Looks like for paths like "/" where the split components based on delimiter 
> "/" can be null, the pathByNameArr array can have null elements and can throw 
> NPE.



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