JVM Crashes with SIGSEGV for build shenandoah-jdk8-b498-20191212

[Jestan Nirojan]

Hi Roman,

Thank you, I will try with the new build and let you.

best regards,
- Jestan Nirojan

On Fri, Dec 13, 2019 at 11:22 PM Roman Kennke <rkennke at redhat.com> wrote:

> Hi Jestan,
>
> I identified and fixed the problem. See here:
>
>
> https://mail.openjdk.java.net/pipermail/shenandoah-dev/2019-December/011193.html
>
> It's currently going through our CI and should show up with one of the
> next (likely *the* next) nightly build here:
>
> https://builds.shipilev.net/openjdk-shenandoah-jdk8/
>
> Let us know if you still see problems, ok?
>
> Thanks and best regards,
> Roman
>
> > Hi , I have been using shenandoah-jdk8 for Intellij Idea more than a year
> > now :) and  no more pauses or hiccups while working with large projects,
> it
> > works great.
> >
> > Today I updated the jdk to latest build (shenandoah-jdk8-b498-20191212)
> and
> > after that, JVM crashes with following error (after running Intellij Idea
> > for a minute).
> >
> >
> > # A fatal error has been detected by the Java Runtime Environment:
> > #
> > #  SIGSEGV (0xb) at pc=0x00007fec956b0e1e, pid=23911,
> tid=0x00007fec7f0a2700
> > #
> > # JRE version: OpenJDK Runtime Environment (8.0) (build
> > 1.8.0-builds.shipilev.net-openjdk-shenandoah-jdk8-b498-20191212)
> > # Java VM: OpenJDK 64-Bit Server VM (25.71-b498-20191212 mixed mode
> > linux-amd64 compressed oops)
> > # Problematic frame:
> > # V  [libjvm.so+0x9c1e1e]  void
> > ShenandoahConcurrentMark::mark_loop_work<ShenandoahMarkRefsClosure,
> > true>(ShenandoahMarkRefsClosure*, unsigned short*, unsigned int,
> > ShenandoahTaskTerminator*)+0xf9e
> >
> > Stack: [0x00007fec7efa2000,0x00007fec7f0a3000],  sp=0x00007fec7f0a1c80,
> >   free space=1023k
> > Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native
> > code)
> > V  [libjvm.so+0x9c1e1e]  void
> > ShenandoahConcurrentMark::mark_loop_work<ShenandoahMarkRefsClosure,
> > true>(ShenandoahMarkRefsClosure*, unsigned short*, unsigned int,
> > ShenandoahTaskTerminator*)+0xf9e
> > V  [libjvm.so+0x9c36c9]  void
> > ShenandoahConcurrentMark::mark_loop_prework<true>(unsigned int,
> > ShenandoahTaskTerminator*, ReferenceProcessor*, bool)+0x1f9
> > V  [libjvm.so+0x9d6a08]  ShenandoahConcurrentMarkingTask::work(unsigned
> > int)+0xa8
> > V  [libjvm.so+0xb1a078]  GangWorker::loop()+0xc8
> > V  [libjvm.so+0x8cdc52]  java_start(Thread*)+0xf2
> >
> >
> > Here is the full crash log
> > https://gist.github.com/jestan/d4abe02313b51d9b4208d699e779559b
> >
> > thanks,
> > -Jestan Nirojan
> >
>
>