VM crashes with SIGSEGV in product and fastdebug mode.
Issue is reproducible with b145.
I was able to reproduce it with older bits (b125

The error message is not very informative:
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x000000000000009a, pid=8508, tid=1100495168
#
# JRE version: 7.0-b145
# Java VM: Java HotSpot(TM) 64-Bit Server VM (21.0-b15-fastdebug mixed mode linux-amd64 compressed oops)
# Problematic frame:
# C 0x000000000000009a
[error occurred during error reporting (printing problematic frame), id 0xb]

# Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
#