sun/security/pkcs11/ec/TestECDH2.java and sun/security/pkcs11/ec/TestECDSA2.java failed on Solaris 11.

Test environment:
JDK: JDK6u171 build 07
Test OS: Solaris 11 x64
Locale: Japanese, English

Test sun/security/pkcs11/ec/TestECDH2.java and sun/security/pkcs11/ec/TestECDSA2.java failed with following exception:

1. sun/security/pkcs11/ec/TestECDH2.java
----------System.err:(28/1578)----------
java.lang.RuntimeException: Could not parse key values
at sun.security.pkcs11.P11Key$P11ECPublicKey.fetchValues(P11Key.java:962)
at sun.security.pkcs11.P11Key$P11ECPublicKey.getParams(P11Key.java:987)
at sun.security.pkcs11.P11ECDHKeyAgreement.engineDoPhase(P11ECDHKeyAgreement.java:94)
at javax.crypto.KeyAgreement.doPhase(KeyAgreement.java:524)
at TestECDH2.testKeyAgreement(TestECDH2.java:67)
at TestECDH2.main(TestECDH2.java:117)
at PKCS11Test.premain(PKCS11Test.java:30)
at PKCS11Test.testNSS(PKCS11Test.java:162)
at PKCS11Test.main(PKCS11Test.java:38)
at TestECDH2.main(TestECDH2.java:100)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:110)
at java.lang.Thread.run(Thread.java:682)
Caused by: java.io.IOException: extra data given to DerValue constructor
at sun.security.util.DerValue.init(DerValue.java:394)
at sun.security.util.DerValue.<init>(DerValue.java:276)
at sun.security.util.DerValue.<init>(DerValue.java:287)
at sun.security.pkcs11.P11Key$P11ECPublicKey.fetchValues(P11Key.java:950)
... 15 more
JavaTest Message: Test threw exception: java.lang.RuntimeException: Could not parse key values
JavaTest Message: shutting down test
STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Could not parse key values

2. sun/security/pkcs11/ec/TestECDSA2.java
----------System.err:(18/967)----------
java.lang.Exception: Error: Signature verification failed
at TestECDSA2.testSignAndVerify(TestECDSA2.java:73)
at TestECDSA2.main(TestECDSA2.java:112)
at PKCS11Test.premain(PKCS11Test.java:30)
at PKCS11Test.testNSS(PKCS11Test.java:162)
at PKCS11Test.main(PKCS11Test.java:38)
at TestECDSA2.main(TestECDSA2.java:91)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:110)
at java.lang.Thread.run(Thread.java:682)
JavaTest Message: Test threw exception: java.lang.Exception: Error: Signature verification failed
JavaTest Message: shutting down test
STATUS:Failed.`main' threw exception: java.lang.Exception: Error: Signature verification failed

Run these two tests separately with English locale on the same machine, the tests also failed with the same error.