SIGSEGV error on 11.0.1+13, libjvm.dylib

[Severin Gehwolf]

Hi Neil,

On Fri, 2018-12-28 at 07:34 +0000, Neil Stevenson wrote:
> Hi
>  Hope this is the right way to submit bug notifications, new here
> 
>  A bug has been found on AdoptOpenJDK and Azul Zulu,
> that the AdoptOpenJDK folks thought should be submitted here.
> Occurs at least on Darwin
> 
>  Steps to recreate and fuller history is here
> https://github.com/AdoptOpenJDK/openjdk-build/issues/814. Gives a
> segmentation fault fairly consistently.
> 
> # A fatal error has been detected by the Java Runtime Environment:
> #
> #  SIGSEGV (0xb) at pc=0x0000000104853d23, pid=23222, tid=953467
> #
> # JRE version: OpenJDK Runtime Environment (11.0.1+13) (build 11.0.1+13)
> # Java VM: OpenJDK 64-Bit Server VM (11.0.1+13, mixed mode, tiered,
> compressed oops, g1 gc, bsd-amd64)
> # Problematic frame:
> # V  [libjvm.dylib+0x20dd23]  ClassLoaderData::loader_name_and_id() const+0x7
> #

Looking at https://github.com/hazelcast/hazelcast/issues/14319 it
appears this could be related to JDK-8212937[1] which got backported to
JDK 11 and should be fixed in 11.0.3[2]. Could you re-test with a fixed
build with [3]?

Is SEGV happening in an error-path by any chance?

Thanks,
Severin

[1] https://bugs.openjdk.java.net/browse/JDK-8212937
[2] https://bugs.openjdk.java.net/browse/JDK-8214528
[3] http://hg.openjdk.java.net/jdk-updates/jdk11u/rev/8687668b33da