[ 
https://issues.apache.org/jira/browse/HADOOP-16819?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17029015#comment-17029015
 ] 

Hadoop QA commented on HADOOP-16819:
------------------------------------

| (x) *{color:red}-1 overall{color}* |
\\
\\
|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m 
34s{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:red}-1{color} | {color:red} test4tests {color} | {color:red}  0m  
0s{color} | {color:red} The patch doesn't appear to include any new or modified 
tests. Please justify why no new tests are needed for this patch. Also please 
list what manual steps were performed to verify this patch. {color} |
|| || || || {color:brown} trunk Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 19m 
56s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 15m 
45s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
42s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m 
16s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 
14m 49s{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}  1m 
38s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m 
17s{color} | {color:green} trunk passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
45s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 14m 
59s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 14m 
59s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
41s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m 
10s{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} 
12m 46s{color} | {color:green} patch has no errors when building and testing 
our client artifacts. {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red}  1m 
49s{color} | {color:red} hadoop-common-project/hadoop-common generated 1 new + 
0 unchanged - 0 fixed = 1 total (was 0) {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m 
18s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green}  9m 
16s{color} | {color:green} hadoop-common in the patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
42s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 99m 17s{color} | 
{color:black} {color} |
\\
\\
|| Reason || Tests ||
| FindBugs | module:hadoop-common-project/hadoop-common |
|  |  Inconsistent synchronization of 
org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.currentKey;
 locked 88% of time  Unsynchronized access at 
AbstractDelegationTokenSecretManager.java:88% of time  Unsynchronized access at 
AbstractDelegationTokenSecretManager.java:[line 366] |
\\
\\
|| Subsystem || Report/Notes ||
| Docker | Client=19.03.5 Server=19.03.5 Image:yetus/hadoop:c44943d1fc3 |
| JIRA Issue | HADOOP-16819 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12991450/HADOOP-16819.001.patch
 |
| Optional Tests |  dupname  asflicense  compile  javac  javadoc  mvninstall  
mvnsite  unit  shadedclient  findbugs  checkstyle  |
| uname | Linux 88019b7a42cf 4.15.0-74-generic #84-Ubuntu SMP Thu Dec 19 
08:06:28 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/patchprocess/precommit/personality/provided.sh |
| git revision | trunk / 1e3a0b0 |
| maven | version: Apache Maven 3.3.9 |
| Default Java | 1.8.0_242 |
| findbugs | v3.1.0-RC1 |
| findbugs | 
https://builds.apache.org/job/PreCommit-HADOOP-Build/16750/artifact/out/new-findbugs-hadoop-common-project_hadoop-common.html
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HADOOP-Build/16750/testReport/ |
| Max. process+thread count | 1353 (vs. ulimit of 5500) |
| modules | C: hadoop-common-project/hadoop-common U: 
hadoop-common-project/hadoop-common |
| Console output | 
https://builds.apache.org/job/PreCommit-HADOOP-Build/16750/console |
| Powered by | Apache Yetus 0.8.0   http://yetus.apache.org |


This message was automatically generated.



> Possible inconsistent state of AbstractDelegationTokenSecretManager
> -------------------------------------------------------------------
>
>                 Key: HADOOP-16819
>                 URL: https://issues.apache.org/jira/browse/HADOOP-16819
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: fs/s3, security
>    Affects Versions: 3.3.0
>            Reporter: Hankó Gergely
>            Priority: Major
>         Attachments: HADOOP-16819.001.patch
>
>
> [AbstractDelegationTokenSecretManager.updateCurrentKey|https://github.com/apache/hadoop/blob/581072a8f04f7568d3560f105fd1988d3acc9e54/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/AbstractDelegationTokenSecretManager.java#L360]
>  increments the current key id and creates the new delegation key in two 
> distinct synchronized blocks.
> This means that other threads can see the class in an *inconsistent state, 
> where the key for the current key id doesn't exist (yet)*.
> For example the following method sometimes returns null when the token 
> remover thread is between the two synchronized blocks:
> {noformat}
> @Override
> public DelegationKey getCurrentKey() {
>   return getDelegationKey(getCurrentKeyId());
> }{noformat}
>  
> Also it is possible that updateCurrentKey is called from multiple threads at 
> the same time so *distinct keys can be generated with the same key id*.
>  
> This issue is suspected to be the cause of the intermittent failure of  
> [TestLlapSignerImpl.testSigning|https://github.com/apache/hive/blob/3c0705eaf5121c7b61f2dbe9db9545c3926f26f1/llap-server/src/test/org/apache/hadoop/hive/llap/security/TestLlapSignerImpl.java#L195]
>  - HIVE-22621.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: common-issues-h...@hadoop.apache.org

Reply via email to