[ https://issues.apache.org/jira/browse/HADOOP-17686?focusedWorklogId=594730&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-594730 ]
ASF GitHub Bot logged work on HADOOP-17686: ------------------------------------------- Author: ASF GitHub Bot Created on: 11/May/21 19:19 Start Date: 11/May/21 19:19 Worklog Time Spent: 10m Work Description: hadoop-yetus commented on pull request #2990: URL: https://github.com/apache/hadoop/pull/2990#issuecomment-839033649 :broken_heart: **-1 overall** | Vote | Subsystem | Runtime | Logfile | Comment | |:----:|----------:|--------:|:--------:|:-------:| | +0 :ok: | reexec | 0m 49s | | Docker mode activated. | |||| _ Prechecks _ | | +1 :green_heart: | dupname | 0m 0s | | No case conflicting files found. | | +0 :ok: | codespell | 0m 0s | | codespell was not available. | | +1 :green_heart: | @author | 0m 0s | | The patch does not contain any @author tags. | | -1 :x: | test4tests | 0m 0s | | 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. | |||| _ trunk Compile Tests _ | | +0 :ok: | mvndep | 12m 36s | | Maven dependency ordering for branch | | +1 :green_heart: | mvninstall | 23m 4s | | trunk passed | | +1 :green_heart: | compile | 22m 37s | | trunk passed with JDK Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 | | +1 :green_heart: | compile | 19m 8s | | trunk passed with JDK Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 | | +1 :green_heart: | checkstyle | 4m 4s | | trunk passed | | +1 :green_heart: | mvnsite | 2m 5s | | trunk passed | | +1 :green_heart: | javadoc | 1m 32s | | trunk passed with JDK Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 | | +1 :green_heart: | javadoc | 2m 3s | | trunk passed with JDK Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 | | +1 :green_heart: | spotbugs | 3m 10s | | trunk passed | | +1 :green_heart: | shadedclient | 16m 40s | | branch has no errors when building and testing our client artifacts. | |||| _ Patch Compile Tests _ | | +0 :ok: | mvndep | 0m 20s | | Maven dependency ordering for patch | | +1 :green_heart: | mvninstall | 1m 16s | | the patch passed | | +1 :green_heart: | compile | 24m 4s | | the patch passed with JDK Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 | | +1 :green_heart: | javac | 24m 4s | | the patch passed | | +1 :green_heart: | compile | 21m 38s | | the patch passed with JDK Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 | | +1 :green_heart: | javac | 21m 38s | | the patch passed | | +1 :green_heart: | blanks | 0m 0s | | The patch has no blanks issues. | | +1 :green_heart: | checkstyle | 4m 10s | | the patch passed | | +1 :green_heart: | mvnsite | 2m 3s | | the patch passed | | +1 :green_heart: | javadoc | 1m 36s | | the patch passed with JDK Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 | | +1 :green_heart: | javadoc | 2m 6s | | the patch passed with JDK Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 | | +1 :green_heart: | spotbugs | 4m 28s | | the patch passed | | +1 :green_heart: | shadedclient | 18m 11s | | patch has no errors when building and testing our client artifacts. | |||| _ Other Tests _ | | +1 :green_heart: | unit | 17m 19s | | hadoop-common in the patch passed. | | +1 :green_heart: | unit | 0m 30s | | hadoop-huaweicloud in the patch passed. | | +1 :green_heart: | asflicense | 0m 45s | | The patch does not generate ASF License warnings. | | | | 209m 19s | | | | Subsystem | Report/Notes | |----------:|:-------------| | Docker | ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2990/3/artifact/out/Dockerfile | | GITHUB PR | https://github.com/apache/hadoop/pull/2990 | | Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell | | uname | Linux af8fd80152bb 4.15.0-136-generic #140-Ubuntu SMP Thu Jan 28 05:20:47 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | dev-support/bin/hadoop.sh | | git revision | trunk / 398ffb8f2ebfe50b077ce536dc9b8b5d25f77871 | | Default Java | Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 | | Multi-JDK versions | /usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 | | Test Results | https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2990/3/testReport/ | | Max. process+thread count | 2300 (vs. ulimit of 5500) | | modules | C: hadoop-common-project/hadoop-common hadoop-cloud-storage-project/hadoop-huaweicloud U: . | | Console output | https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2990/3/console | | versions | git=2.25.1 maven=3.6.3 spotbugs=4.2.2 | | Powered by | Apache Yetus 0.14.0-SNAPSHOT https://yetus.apache.org | This message was automatically generated. -- This is an automated message from the Apache Git Service. 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For queries about this service, please contact Infrastructure at: us...@infra.apache.org Issue Time Tracking ------------------- Worklog Id: (was: 594730) Time Spent: 1h 40m (was: 1.5h) > Potential NPE in org.apache.hadoop.fs.obs > ----------------------------------------- > > Key: HADOOP-17686 > URL: https://issues.apache.org/jira/browse/HADOOP-17686 > Project: Hadoop Common > Issue Type: Bug > Components: fs > Reporter: Error Reporter > Assignee: Viraj Jasani > Priority: Major > Labels: pull-request-available > Time Spent: 1h 40m > Remaining Estimate: 0h > > Hello, > Our code analyses found a following potential NPE: > > {code:java} > public Path getParent() { > String path = uri.getPath(); > int lastSlash = path.lastIndexOf('/'); > int start = startPositionWithoutWindowsDrive(path); > if ((path.length() == start) || // empty path > (lastSlash == start && path.length() == start+1)) { // at root > return null; <--- Null returned > } > {code} > > {code:java} > private static void getDirectories(final String key, final String sourceKey, > final Set<String> directories) { > Path p = new Path(key); > Path sourcePath = new Path(sourceKey); > // directory must add first > if (key.endsWith("/") && p.compareTo(sourcePath) > 0) { > directories.add(p.toString()); > } > while (p.compareTo(sourcePath) > 0) { > p = p.getParent(); <--- NPE > if (p.isRoot() || p.compareTo(sourcePath) == 0) { > break; > } > {code} > Given a root path, it will lead to NPE at method getDirectories > > Full trace: > > 1. Return null to caller > [https://github.com/apache/hadoop/blob/f40e3eb0590f85bb42d2471992bf5d524628fdd6/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/Path.java#L432] > 2. Function getParent executes and returns > [https://github.com/apache/hadoop/blob/f40e3eb0590f85bb42d2471992bf5d524628fdd6/hadoop-cloud-storage-project/hadoop-huaweicloud/src/main/java/org/apache/hadoop/fs/obs/OBSObjectBucketUtils.java#L875] > 3. The return value of function getParent is passed as the this pointer to > function isRoot (the return value of function getParent can be null) > [https://github.com/apache/hadoop/blob/f40e3eb0590f85bb42d2471992bf5d524628fdd6/hadoop-cloud-storage-project/hadoop-huaweicloud/src/main/java/org/apache/hadoop/fs/obs/OBSObjectBucketUtils.java#L876] > Commit: f40e3eb0590f85bb42d2471992bf5d524628fdd6 -- 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