I'm creating this bug on behalf of the Alibaba Dragonwell community (a friendly downstream distribution of JDK8) with consent from GitHub user 'yansendao'.

Dragonwell Issue link:
https://github.com/alibaba/dragonwell8/issues/11

Description:
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0x00007fba9132e4ff, pid=1023671, tid=0x00007fb85dd64700
#
# JRE version: OpenJDK Runtime Environment (8.0_202-b30) (build 1.8.0_202-b30)
# Java VM: OpenJDK 64-Bit Server VM (25.202-b30 mixed mode linux-amd64 compressed oops)
# Problematic frame:
# V  [libjvm.so+0x2bf4ff]  AddNode::Ideal(PhaseGVN*, bool)+0x1af
#
# Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#

Steps to reproduce:
- unzip attachment testfile2.zip
- javac testfile/*
- java -cp testfile Test


JDK version:
I tested and confirm that this bug happens on both jdk8 and jdk11.