FULL PRODUCT VERSION :
java version "1.6.0"
Java(TM) SE Runtime Environment (build 1.6.0-b105)
Java HotSpot(TM) Server VM (build 1.6.0-b105, mixed mode)


FULL OS VERSION :
Linux somehost.net 2.6.9-42.0.10.ELsmp #1 SMP Tue Feb 27 10:11:19 EST 2007 i686 i686 i386 GNU/Linux

EXTRA RELEVANT SYSTEM CONFIGURATION :
I'm using a released version of Java6 (it only has Beta on the bug submission form). Tomcat it set to use -Xmx1024m (2GB total system RAM)

A DESCRIPTION OF THE PROBLEM :
This sometimes (rarely) occurs near startup when reading data from a jar/war file.



THE PROBLEM WAS REPRODUCIBLE WITH -Xint FLAG: Did not try

THE PROBLEM WAS REPRODUCIBLE WITH -server FLAG: Did not try

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Happens near startup.

EXPECTED VERSUS ACTUAL BEHAVIOR :
It should not crash, it does.
ERROR MESSAGES/STACK TRACES THAT OCCUR :
See above.

REPRODUCIBILITY :
This bug can be reproduced rarely.

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If you need code referenced from the stack trace please let me know.
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CUSTOMER SUBMITTED WORKAROUND :
Restart tomcat.