Max,

Is a minidump available (not that I know how to work with them but they are more reliable than stack traces) ?

I suspect the symbolic information in the stacktrace is reflecting closest available symbol rather than actual symbol. As you say the sequence of calls don't really make sense.

David

On 26/06/2013 11:23 AM, Weijun Wang wrote:
Hi, Hotspot guys

We (SE security) received a bug report on a new crash for 7u25 and need
some help from you:

    http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=8017264

Here the top frames look like:

C  [msvcr100.dll+0x10b3b]  wcspbrk+0x12d
V  [jvm.dll+0xa9b63]
C  [w2k_lsa_auth.dll+0x167c]  JNI_OnUnload+0x1c1
j
sun.security.krb5.Credentials.acquireDefaultNativeCreds()Lsun/security/krb5/Credentials;+0


acquireDefaultNativeCreds() is a native method and it's defined at


http://hg.openjdk.java.net/jdk8/jdk8/jdk/file/3c08c9ebd1fb/src/windows/native/sun/security/krb5/NativeCreds.c


I'm not sure why JNI_OnUnload is called so immediately, and as you can
see it's simply

       338     if ((*jvm)->GetEnv(jvm, (void **)&env, JNI_VERSION_1_2)) {
       339         return; /* Nothing else we can do */
       340     }
       341
       342     if (ticketClass != NULL) {
       343         (*env)->DeleteWeakGlobalRef(env,ticketClass);
       344     }
       ... More DeleteWeakGlobalRefs

How is it able to call wcspbrk and get crashed?

BTW, the .c file has not been changed for 2 years.

Also, according to the report, the customer (whose automatic reply has
"out of office with no internet access till 15 July") runs 7u25 b16 but
the public release on java.com is b17. Does it matter?

Thanks
Max

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