(Non reproducible) crash during running NetBeans with -J-Xdebug -J-Xnoagent -J-Xrunjdwp:transport=dt_socket,suspend=n,server=y,address=8765 args.
Tried to connect debugger but did not suceed, JVM crashed. Attaching log. Please reassign properly.

#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007fff899014f0, pid=28896, tid=5925048320
#
# JRE version: 7.0_04-b21
# Java VM: Java HotSpot(TM) 64-Bit Server VM (23.0-b21 mixed mode bsd-amd64 compressed oops)
# Problematic frame:
# C [libsystem_c.dylib+0xa24f0] strlen+0x10
#
# 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:
# /Users/tomas/space/core-main/hs_err_pid28896.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
Moving to serviceability, since the stack trace has libjdwp.dylib
calling strlen, which then gets a SEGV.
Looked through the jdwp part of the stacktrace, don't see anything suspicious going on here.
If we won't get a repro, I don't really see how we can continue working effectively with this bug.