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 <[email protected]> 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 <[email protected]>
> Reply-To: Zookeeper <[email protected]>
> Date: Sunday, November 1, 2015 at 8:24 AM
> To: Zookeeper <[email protected]>
> 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
