----------System.out:(28/1204)----------
OK!
OK!
OK!
OK!
## nof_mallocs = 220145, nof_frees = 124989
## memory stomp:
GuardedMemory(0xffff80ff621e0090) base_addr=0x00000008000504f8 tag=0x0000000200000014 user_size=4294967308 user_data=0x0000000800050518
  Header guard @0x00000008000504f8 is BROKEN
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0xffff80dd1d0639ce, pid=5701, tid=26
#


The hs_err head is:
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0xffff80dd1d0639ce, pid=5701, tid=26
#
# JRE version: Java(TM) SE Runtime Environment (8.0_60) (build 1.8.0_60-internal-fastdebug-20150320161314.amurillo.hs25-60-b08-snap-b00)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (25.60-b08-fastdebug compiled mode solaris-amd64 compressed oops)
# Problematic frame:
# V [libjvm.so+0x14739ce] void GuardedMemory::print_on(outputStream*)const+0xfa
#
# Core dump written. Default location: /export/local/aurora/sandbox/results/workDir/java/util/concurrent/CyclicBarrier/Basic/core or core.5701
#
# If you would like to submit a bug report, please visit:
# http://bugreport.java.com/bugreport/crash.jsp
#

--------------- T H R E A D ---------------

Current thread (0x0000000000725800): VMThread [stack: 0xffff80ff620e1000,0xffff80ff621e1000] [id=26]

siginfo: si_signo: 11 (SIGSEGV), si_code: 1 (SEGV_MAPERR), si_addr: 0x0000000900050524

Registers:
RAX=0x0000000900050534, RBX=0x00000000004161c0, RCX=0x0000000900050524, RDX=0x0000000900050524
RSP=0xffff80ff621e0030, RBP=0xffff80ff621e0060, RSI=0x0000000000000111, RDI=0x000000000041f9f0
R8 =0x0000000000000006, R9 =0x000000004b4f5242, R10=0x000000000000000d, R11=0x0000000000000246
R12=0xffff80ff621e0090, R13=0x0000000800050518, R14=0x0000000200000014, R15=0x0000000800050518
RIP=0xffff80dd1d0639ce, RFLAGS=0x0000000000010287

Top of Stack: (sp=0xffff80ff621e0030)
0xffff80ff621e0030: 0000000000000000 0000000000000000
0xffff80ff621e0040: 0000000800050518 ffff80dd1f06c364
0xffff80ff621e0050: ffff80dd1f068298 0000000800050518
0xffff80ff621e0060: ffff80ff621e00d0 ffff80dd1dfce1cc
0xffff80ff621e0070: 0000000000000000 ffff80dd1ed3af00
0xffff80ff621e0080: 0000000000000000 ffff80dd1ed3a500
0xffff80ff621e0090: ffff80dd1efc2338 00000008000504f8
0xffff80ff621e00a0: 00000100bf1ee5b0 0000000000000000
0xffff80ff621e00b0: 0000000800050518 ffff80dd1f06c364
0xffff80ff621e00c0: ffff80dd1efc162c ffff80dd1efc6178
0xffff80ff621e00d0: ffff80ff621e0130 ffff80dd1d0c89de
0xffff80ff621e00e0: ffffffffffffffff ffff80dd1ea4dafc
0xffff80ff621e00f0: ffff80dd1ea4daf2 ffff80dd1ea4db1c
0xffff80ff621e0100: 0000000000000000 000000000000000a
0xffff80ff621e0110: ffff80dd1ed079e8 ffff80dd1ed0a86e
0xffff80ff621e0120: ffff80dd1ed0a8a4 ffff80dd1efc14d8
0xffff80ff621e0130: ffff80ff621e02a0 ffff80dd1e256b09
0xffff80ff621e0140: ffff80dd1f035558 0000000000000100
0xffff80ff621e0150: 0000000000000000 0000000000000000
0xffff80ff621e0160: 0000000000000000 0000000000000000
0xffff80ff621e0170: ffff80dd1f035558 0000000000000100
0xffff80ff621e0180: 0000000000000000 0000000000000000
0xffff80ff621e0190: 0000000000000000 0000000000000000
0xffff80ff621e01a0: 0000000000000000 0000000000000000
0xffff80ff621e01b0: 0000000000000000 0000000000000000
0xffff80ff621e01c0: 0000000000000000 0000000000000000
0xffff80ff621e01d0: 0000000000000000 0000000000000000
0xffff80ff621e01e0: 0000000000000000 0000000000000000
0xffff80ff621e01f0: 0000000000000000 0000000000000000
0xffff80ff621e0200: 0000000000000000 00000007db9cf100
0xffff80ff621e0210: 000000009ec17df8 00819e14d540ee1b
0xffff80ff621e0220: ffff80dd1ed0a8a4 ffff80dd1f021d10

Instructions: (pc=0xffff80dd1d0639ce)
0xffff80dd1d0639ae: 48 85 c0 0f 84 9e 01 00 00 48 8b 50 10 49 03 d5
0xffff80dd1d0639be: 48 8d 42 10 48 3b d0 73 1a 48 8b ca 0f 18 49 40
0xffff80dd1d0639ce: 80 39 ab 75 0a 48 ff c1 48 3b c8 72 ef eb 04 33
0xffff80dd1d0639de: c0 eb 05 b8 01 00 00 00 85 c0 75 09 48 8d 0d 1e

Register to memory mapping:

RAX=0x0000000900050534 is an unknown value
RBX=0x00000000004161c0 is an unknown value
RCX=0x0000000900050524 is an unknown value
RDX=0x0000000900050524 is an unknown value
RSP=0xffff80ff621e0030 is an unknown value
RBP=0xffff80ff621e0060 is an unknown value
RSI=0x0000000000000111 is an unknown value
RDI=0x000000000041f9f0 is an unknown value
R8 =0x0000000000000006 is an unknown value
R9 =0x000000004b4f5242 is an unknown value
R10=0x000000000000000d is an unknown value
R11=0x0000000000000246 is an unknown value
R12=0xffff80ff621e0090 is an unknown value
R13=0x0000000800050518 is pointing into metadata
R14=0x0000000200000014 is an unallocated location in the heap
R15=0x0000000800050518 is pointing into metadata


Stack: [0xffff80ff620e1000,0xffff80ff621e1000], sp=0xffff80ff621e0030, free space=1020k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x14739ce] void GuardedMemory::print_on(outputStream*)const+0xfa
V [libjvm.so+0x23de1cc] void os::free(void*,MemoryType)+0x238
V [libjvm.so+0x14d89de] void InlineCacheBuffer::update_inline_caches()+0x11a
V [libjvm.so+0x2666b09] void SafepointSynchronize::do_cleanup_tasks()+0x55
V [libjvm.so+0x2666062] void SafepointSynchronize::begin()+0x106e
V [libjvm.so+0x2a7f120] void VMThread::loop()+0x858
V [libjvm.so+0x2a7df36] void VMThread::run()+0xb6
V [libjvm.so+0x23f114e] java_start+0x1ce
C [libc.so.1+0x121555] _thrp_setup+0xa5
C [libc.so.1+0x121800] _lwp_start+0x0