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From Ismael Juma <isma...@gmail.com>
Subject Re: SIGSEGV fault in Kafka broker
Date Fri, 19 Oct 2018 05:49:16 GMT
It's probably because you're using Alpine Linux. That's not a supported
operating system as we don't test with it.

Ismael

On Tue, 16 Oct 2018, 11:50 Vishnu Viswanath, <vishnu.viswanath25@gmail.com>
wrote:

> Hi,
>
> I am using openjdk-jre 8.
> https://pkgs.alpinelinux.org/package/v3.6/community/x86/openjdk8-jre
>
> I also noticed that this error occurs when Kafka tries to rebuild corrupt
> indices.
> The code flow looks like this :
> ProduceraStateManager.readSnapshot() -> Crc32C.compute() -> SIGSEGV
>
> Thanks,
> Vishnu
>
> On Tue, Oct 16, 2018 at 11:19 AM Ismael Juma <ismael@juma.me.uk> wrote:
>
> > Looks like a JVM bug. What Java distribution and version are you using?
> >
> > Ismael
> >
> > On Mon, Oct 15, 2018 at 6:34 PM Vishnu Viswanath <
> > vishnu.viswanath25@gmail.com> wrote:
> >
> > > Hello Kafka experts,
> > >
> > > I am running Kafka version 1.1.0 in docker container and the container
> is
> > > exiting with SIGSEGV.
> > > The container is running with 32gb memory limit and 1Gb Xmx for Kafka
> > > process.
> > >
> > > I see following in the core dump:
> > > Current thread:
> > > =>0x0000562f20d65000 JavaThread "pool-4-thread-1" [_thread_in_Java,
> > id=427,
> > > stack(0x00007f819c429000,0x00007f819c529aa8)]
> > >
> > > RBP=0x00000000fff00750 is an oop
> > > org.apache.kafka.common.utils.PureJavaCrc32C
> > >  - klass: 'org/apache/kafka/common/utils/PureJavaCrc32C'
> > >
> > > Does it mean that PureJavaCrc32C is accessing an invalid memory
> location?
> > > What could be the reason for this?
> > >
> > > Has anyone else faced this issue before? Is there any chance that this
> > > could happen because kafka is running OOM.
> > >
> > > Thanks,
> > > Vishnu
> > >
> >
>

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