There are several crashes on JCK api/javax_crypto/ suite.

Reproduced on staxf06 and staxf01.

Command line for testrun:
DISPLAY=":0" /export/local/common/gtee/bin/ute -jdk /export/jdk8/jdk1.8.0 -component jck -testbase /java/east/sqe/testbase/jck/8-new/dist/JCK-runtime-8/ -test api/javax_crypto -vmmode mixed -vmflavor minimal -vmopts "-Xss3m -XX:+UseSerialGC -Dprofile.compact1"

Crash report header:
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0xf589fee4, pid=26287, tid=4160681152
#
# JRE version: Java(TM) SE Embedded Runtime Environment (8.0-b91) (build 1.8.0-ea-b91)
# Java VM: Java HotSpot(TM) Embedded Minimal VM (25.0-b33 mixed mode linux-ppc )
# Problematic frame:
# j java.util.zip.ZStreamRef.clear()V+0
#
# 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:
# /scratch/local/aurora/sandbox/results/hs_err_pid26287.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
#
result: Failed. unexpected exit code: exit code 134


Affected tests:

api/javax_crypto/CipherInputStream/index_closeTests
api/javax_crypto/Mac/index2_doFinal2
api/javax_crypto/SealedObject/index_getObject1Tests
api/javax_crypto/SecretKeyFactory/index_generateSecretTests

Manually reproduced for below tests:
api/javax_crypto/SealedObject/index.html#getObject1Tests
api/javax_crypto/Cipher/index.html#doFinal1Tests