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

[Jestan Nirojan]

Hi Roman,

I tried with shenandoah-jdk8-b499-20191213 build and it works now.
Thanks a lot for fixing it quickly,

best regards,
-Jestan Nirojan

On Fri, Dec 13, 2019 at 11:30 PM Jestan Nirojan <jestannirojan at gmail.com>
wrote:

> 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
>> >
>>
>>