帮忙看一段程序崩溃日志.
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (safepoint.cpp:308), pid=8709, tid=2415295344
# guarantee(PageArmed == 0) failed: invariant
#
# JRE version: 6.0_29-b11
# Java VM: Java HotSpot(TM) Server VM (20.4-b02 mixed mode linux-x86 )
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#

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

Current thread (0x90152c00): VMThread [stack: 0x8fee7000,0x8ff68000] [id=8719]

Stack: [0x8fee7000,0x8ff68000], sp=0x8ff670c0, free space=512k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x724780] VMError::report_and_die()+0x2b0
V [libjvm.so+0x2f680e] report_vm_error(char const*, int, char const*, char const*)+0x3e
V [libjvm.so+0x64d213] SafepointSynchronize::begin()+0x503
V [libjvm.so+0x733cf2] VMThread::loop()+0x182
V [libjvm.so+0x7337f0] VMThread::run()+0x80
V [libjvm.so+0x5e2b0e] java_start(Thread*)+0x14e
C [libpthread.so.0+0x5955] short+0xb5

VM_Operation (0x8f4bad84): RevokeBias, mode: safepoint, requested by thread 0x8f64fc00


--------------- P R O C E S S ---------------

Java Threads: ( => current thread )
  0x08c33000 JavaThread "NioProcessor-5" [_thread_blocked, id=8851, stack(0x8e60d000,0x8e65e000)]
  0x09248800 JavaThread "pool-1-thread-1" [_thread_blocked, id=8801, stack(0x8e134000,0x8e185000)]
  0x08bdac00 JavaThread "pool-3-thread-5" [_thread_blocked, id=8800, stack(0x8e185000,0x8e1d6000)]
  0x08e49800 JavaThread "pool-3-thread-4" [_thread_blocked, id=8799, stack(0x8e1d6000,0x8e227000)]
  0x08e48800 JavaThread "pool-3-thread-3" [_thread_blocked, id=8798, stack(0x8e40d000,0x8e45e000)]
  0x08e46800 JavaThread "pool-2-thread-10" [_thread_blocked, id=8793, stack(0x8e227000,0x8e278000)]
  0x0923f000 JavaThread "pool-2-thread-9" [_thread_blocked, id=8792, stack(0x8e278000,0x8e2c9000)]
  0x08c22c00 JavaThread "pool-2-thread-8" [_thread_blocked, id=8791, stack(0x8e2c9000,0x8e31a000)]
  0x08ab2c00 JavaThread "pool-2-thread-7" [_thread_blocked, id=8790, stack(0x8e31a000,0x8e36b000)]
  0x08aae400 JavaThread "pool-2-thread-6" [_thread_blocked, id=8789, stack(0x8e36b000,0x8e3bc000)]
  0x08bdd800 JavaThread "pool-2-thread-5" [_thread_blocked, id=8788, stack(0x8e3bc000,0x8e40d000)]
  0x08c33400 JavaThread "pool-2-thread-4" [_thread_in_Java, id=8786, stack(0x8e45e000,0x8e4af000)]
  0x08c32000 JavaThread "NioProcessor-2" [_thread_blocked, id=8767, stack(0x8e4af000,0x8e500000)]
  0x8f6fa400 JavaThread "DestroyJavaVM" [_thread_blocked, id=8711, stack(0xb68e2000,0xb6933000)]
  0x8e79a800 JavaThread "UpdateServerStatusTimer" [_thread_blocked, id=8764, stack(0x8e65e000,0x8e6af000)]
  0x8ea2ac00 JavaThread "pool-3-thread-2" [_thread_blocked, id=8762, stack(0x8e6af000,0x8e700000)]
  0x8f318000 JavaThread "pool-3-thread-1" [_thread_blocked, id=8761, stack(0x8e80d000,0x8e85e000)]
  0x8f6ee400 JavaThread "xxx处理线程" [_thread_blocked, id=8760, stack(0x8f41a000,0x8f46b000)]
  0x0948f400 JavaThread "xxxxx处理线程" [_thread_blocked, id=8759, stack(0x8e85e000,0x8e8af000)]
  0x08bf1000 JavaThread "xxxxxxx处理线程" [_thread_blocked, id=8758, stack(0x8e8af000,0x8e900000)]
  0x8f64fc00 JavaThread "MySQL Statement Cancellation Timer" daemon [_thread_blocked, id=8736, stack(0x8f46b000,0x8f4bc000)]
  0x08b73800 JavaThread "Prototyper" daemon [_thread_blocked, id=8735, stack(0x8f4bc000,0x8f50d000)]
  0x08b3d000 JavaThread "Timer-1" [_thread_blocked, id=8734, stack(0x8f50d000,0x8f55e000)]