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Date: Tue, 20 Oct 2015 18:30:17 +0200
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 <CANC1h_uHRSeqTpA_gxJ180ntG3H6ucA9NpjqSFLGDDUxSNQrJg@mail.gmail.com>
Subject: Re: Travis Error Java 8
From: Stephan Ewen <sewen@apache.org>
To: "dev@flink.apache.org" <dev@flink.apache.org>
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Looks like a JVM bug.

BTW: We may want to downgrade from G1 as the default GC in streaming mode
to CMS. In the current Java 8 versions, G1 is still causing core dumps once
in a while...

Stephan


On Tue, Oct 20, 2015 at 6:23 PM, Maximilian Michels <mxm@apache.org> wrote:

> Looks like either a Surefire bug or corrupt memory. Haven't seen this
> before.
>
> On Tue, Oct 20, 2015 at 6:18 PM, Matthias J. Sax <mjsax@apache.org> wrote:
> > I never saw something like this before... Travis hick up? Can be
> > ignored? Or severe issues?
> >
> > https://travis-ci.org/mjsax/flink/jobs/86431071
> >
> > -Matthias
> >
> >> #
> >> # A fatal error has been detected by the Java Runtime Environment:
> >> #
> >> SUREFIRE-859: #  SIGSEGV (0xb) at pc=0x00007f8e02dd96b2, pid=21578,
> tid=140247046248192
> >> #
> >> # JRE version: Java(TM) SE Runtime Environment (8.0_31-b13) (build
> 1.8.0_31-b13)
> >> # Java VM: Java HotSpot(TM) 64-Bit Server VM (25.31-b07 mixed mode
> linux-amd64 compressed oops)
> >> # Problematic frame:
> >> # C  [libc.so.6+0x7f6b2]
> >> #
> >> SUREFIRE-859: # Failed to write core dump. Core dumps have been
> disabled. To enable core dumping, try "ulimit -c unlimited" before starting
> Java again
> >> #
> >> # An error report file with more information is saved as:
> >> # /home/travis/build/mjsax/flink/flink-java/hs_err_pid21578.log
> >> #
> >> SUREFIRE-859: # If you would like to submit a bug report, please visit:
> >> #   http://bugreport.java.com/bugreport/crash.jsp
> >> #
> >> Aborted (core dumped)
> >
> >
> >
>

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