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From Michi Mutsuzaki <mutsuz...@gmail.com>
Subject Re: Test failure
Date Mon, 02 Nov 2015 07:02:14 GMT
I updated these jobs to use Oracle JDK 1.7.0_72. ClientPortBindTest
seems to be passing now.

https://builds.apache.org/view/S-Z/view/ZooKeeper/job/ZooKeeper-trunk/
https://builds.apache.org/view/S-Z/view/ZooKeeper/job/ZooKeeper_branch35_jdk7/
https://builds.apache.org/view/S-Z/view/ZooKeeper/job/ZooKeeper_branch34_jdk7/
https://builds.apache.org/view/S-Z/view/ZooKeeper/job/PreCommit-ZOOKEEPER-Build/


On Sun, Nov 1, 2015 at 6:09 PM, Michi Mutsuzaki <mutsuzaki@gmail.com> wrote:
> Let me try running the build with the latest 1.7 jdk and see if it helps.
>
> On Sun, Nov 1, 2015 at 5:46 PM, Michi Mutsuzaki <mutsuzaki@gmail.com> wrote:
>> Chris, which log file are you looking at? I looked at
>> https://builds.apache.org/view/S-Z/view/ZooKeeper/job/ZooKeeper-trunk/2806/consoleFull
>> and it seems to be using Oracle JDK 1.7.0-64.
>>
>>     [junit] 2015-11-01 11:04:05,246 [myid:] - INFO
>> [main:Environment@109] - Server environment:java.version=1.7.0
>>     [junit] 2015-11-01 11:04:05,249 [myid:] - INFO
>> [main:Environment@109] - Server environment:java.vendor=Oracle
>> Corporation
>>     [junit] 2015-11-01 11:04:05,249 [myid:] - INFO
>> [main:Environment@109] - Server
>> environment:java.home=/home/jenkins/tools/java/jdk1.7.0-64/jre
>>
>> On Sun, Nov 1, 2015 at 1:49 PM, Chris Nauroth <cnauroth@hortonworks.com> wrote:
>>>
>>> Digging into the console log, I found evidence of a memory corruption error at
the JVM level.
>>>
>>>      [exec]     [junit] Running org.apache.zookeeper.test.ClientPortBindTest
in thread 2
>>>      [exec]     [junit] 2015-10-31 22:43:13,546 [myid:] - INFO  [main:JUnit4ZKTestRunner@47]
- No test.method specified. using default methods.
>>>      [exec]     [junit] 2015-10-31 22:43:13,558 [myid:] - INFO  [main:ZKTestCase$1@55]
- STARTING testBindByAddress
>>>      [exec]     [junit] 2015-10-31 22:43:13,559 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@77]
- RUNNING TEST METHOD testBindByAddress
>>>      [exec]     [junit] *** Error in `/home/jenkins/tools/java/jdk1.7.0-64/jre/bin/java':
malloc(): memory corruption: 0x00007ffc2c31e220 ***
>>>      [exec]     [junit] Test org.apache.zookeeper.test.ClientPortBindTest FAILED
(crashed)
>>>      [exec]     [junit] Running org.apache.zookeeper.test.ClientPortBindTest
in thread 2
>>>      [exec]     [junit] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time
elapsed: 0 sec, Thread: 2, Class: org.apache.zookeeper.test.ClientPortBindTest
>>>
>>> That's odd.  ClientPortBindTest is purely a Java test.  We aren't doing JNI or
anything.
>>>
>>> The test calls NetworkInterface.getNetworkInterfaces().  Looking through JDK
bug reports, I see that there have been memory management bugs in this method.
>>>
>>> https://bugs.openjdk.java.net/browse/JDK-7075227
>>>
>>> https://bugs.openjdk.java.net/browse/JDK-8013140
>>>
>>> https://bugs.openjdk.java.net/browse/JDK-8033146
>>>
>>> The console log also shows that we're running a fairly old version of Java 7.
>>>
>>> java version "1.7.0_25"
>>> Java(TM) SE Runtime Environment (build 1.7.0_25-b15)
>>> Java HotSpot(TM) Server VM (build 23.25-b01, mixed mode)
>>>
>>> I cannot repro this in any of my own environments, including a Java 1.7.0_67
environment and a Java 1.8.0_45 environment.
>>>
>>> I think it's likely that we're looking at an old Java bug, not a problem in the
ZooKeeper codebase.  If others agree, then I can file an INFRA JIRA to ask them for an upgrade
to the latest Java 7 revision on our Jenkins hosts.
>>>
>>> --Chris Nauroth
>>>
>>> From: Flavio Junqueira <fpj@apache.org>
>>> Reply-To: Zookeeper <dev@zookeeper.apache.org>
>>> Date: Sunday, November 1, 2015 at 8:24 AM
>>> To: Zookeeper <dev@zookeeper.apache.org>
>>> Subject: Test failure
>>>
>>> This test seems to be failing frequently in trunk, has anyone had a look at this:
>>>
>>> org.apache.zookeeper.test.ClientPortBindTest.testBindByAddress
>>>
>>>  Error Details
>>>
>>> Forked Java VM exited abnormally. Please note the time in the report does not
reflect the time until the VM exit.
>>>
>>>  Stack Trace
>>>
>>>
>>> -Flavio

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