debug version failed with -XX:+PrintMallocFree

[Yumin Qi]

Hi,

   Current build failed with
   java -XX:+PrintMallocFree -version

# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc:  SuppressErrorAt=/mutex.cpp:454
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  Internal Error 
(/HUDSON/workspace/2-build-linux-i586/jdk8/3881/hotspot/src/share/vm/runtime/mutex.cpp:454), 
pid=19793, tid=3820346224
#  assert(_OnDeck != Self->_MutexEvent) failed: invariant
#
# JRE version: Java(TM) SE Runtime Environment (8.0-b84) (build 
1.8.0-ea-fastdebug-b84)
# Java VM: Java HotSpot(TM) Client VM (25.0-b25-fastdebug mixed mode 
linux-x86 )
# 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:


     stack trace:

Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, 
C=native code)
V  [libjvm.so+0x7f7bf4]  VMError::report_and_die()+0x1a4
V  [libjvm.so+0x312058]  report_vm_error(char const*, int, char const*, 
char const*)+0x68
V  [libjvm.so+0x7f7a2a]  VMError::report(outputStream*)+0x178a
V  [libjvm.so+0x7f7bf4]  VMError::report_and_die()+0x1a4
V  [libjvm.so+0x312058]  report_vm_error(char const*, int, char const*, 
char const*)+0x68
V  [libjvm.so+0x63afd7]  Monitor::ILock(Thread*)+0x347
V  [libjvm.so+0x63b6ba] Monitor::lock_without_safepoint_check()+0x3a
V  [libjvm.so+0x68863a]  defaultStream::hold(int)+0xca
V  [libjvm.so+0x688709]  defaultStream::write(char const*, unsigned 
int)+0x29
V  [libjvm.so+0x68558a]  outputStream::print_cr(char const*, ...)+0x3a
V  [libjvm.so+0xcb585]  Arena::operator delete(void*)+0x25
V  [libjvm.so+0x7a059a]  Thread::~Thread()+0x1ca
V  [libjvm.so+0x7a0a95]  JavaThread::~JavaThread()+0x2f5
V  [libjvm.so+0x7a78ed]  JavaThread::thread_main_inner()+0x8d
V  [libjvm.so+0x7a7d16]  JavaThread::run()+0x256
V  [libjvm.so+0x67e599]  java_start(Thread*)+0x119
C  [libpthread.so.0+0x6a49]  abort@@GLIBC_2.0+0x6a49

Think it is a potential bug. Should I file a bug?

Thanks
Yumin