#java -version
java version "1.9.0-ea"
Java(TM) SE Runtime Environment (build 1.9.0-ea-jigsaw-nightly-h1442-20141005-b34)
Java HotSpot(TM) 64-Bit Server VM (build 1.9.0-ea-jigsaw-nightly-h1442-20141005-b34, mixed mode)

java -server -XX:+UnlockDiagnosticVMOptions -XX:SharedArchiveFile=./sample.jsa -Xshare:dump
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (classLoader.cpp:388), pid=7938, tid=139926841792256
# Error: ShouldNotReachHere()
#
# JRE version: (9.0-b34) (build )
# Java VM: Java HotSpot(TM) 64-Bit Server VM (1.9.0-ea-jigsaw-nightly-h1442-20141005-b34 interpreted mode linux-amd64 compressed oops)
# Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# An error report file with more information is saved as:
# /net/aurora-ds/bpool/aurora/spb/vmsqe/home/fa/ws/vm9-fixes/hs_err_pid7938.log
Phoning home...
Using server: 10.161.186.18, port 4711
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
#
Aborted

The following HS tests fail due to this problem:
runtime/7194254/Test7194254.java
runtime/CDSCompressedKPtrs/XShareAuto.java
runtime/NMT/NMTWithCDS.java
runtime/SharedArchiveFile/LimitSharedSizes.java
runtime/SharedArchiveFile/SharedArchiveFile.java
runtime/SharedArchiveFile/SharedBaseAddress.java
runtime/SharedArchiveFile/SpaceUtilizationCheck.java