This happens with the nightly build of WLS and the nightly build of jdk10/hs. This is in a docker but I will try to get it on a regular system.

Java HotSpot(TM) 64-Bit Server VM warning: Pre JDK 1.5 class not supported by CDS: 48.0 com/bea/xbean/common/XMLChar
Preload Warning: Cannot find com/bea/xbean/common/XMLChar
Java HotSpot(TM) 64-Bit Server VM warning: Pre JDK 1.5 class not supported by CDS: 48.0 com/bea/xbean/util/XsTypeConverter
Preload Warning: Cannot find com/bea/xbean/util/XsTypeConverter
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007f935a70a3c3, pid=54, tid=55
#
# JRE version: Java(TM) SE Runtime Environment (10.0) (build 10-internal+0-2017-10-08-2310531.root.jdk10)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (10-internal+0-2017-10-08-2310531.root.jdk10, interpreted mode, tiered, compressed oops, g1 gc, linux-amd64)
# Problematic frame:
# V [libjvm.so+0xd013c3] SystemDictionaryShared::add_verification_constraint(Klass*, Symbol*, Symbol*, bool, bool, bool)+0x63
#
# Core dump will be written. Default location: Core dumps may be processed with "/usr/libexec/abrt-hook-ccpp %s %c %p %u %g %t e" (or dumping to /tmp/Oracle/Middleware/Oracle_Home/user_projects/domains/base_domain/core.54)
#
# An error report file with more information is saved as:
# /tmp/Oracle/Middleware/Oracle_Home/user_projects/domains/base_domain/hs_err_pid54.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.java.com/bugreport/crash.jsp
#