JVM crashed with "Internal Error (sharedRuntime.cpp:834)"

FULL PRODUCT VERSION :
java version "1.8.0_66"
Java(TM) SE Runtime Environment (build 1.8.0_66-b17)
Java HotSpot(TM) 64-Bit Server VM (build 25.66-b17, mixed mode)

FULL OS VERSION :
Linux brprdtme143.iggroup.local 2.6.18-371.9.1.el5 #1 SMP Tue May 13 06:52:49 EDT 2014 x86_64 x86_64 x86_64 GNU/Linux


A DESCRIPTION OF THE PROBLEM :
Apache Tomcat Version 7.0.65

The JVM ran for 2.5 days before crashed. The following are the crash log:

#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (sharedRuntime.cpp:834), pid=28580, tid=46972774971712
# fatal error: exception happened outside interpreter, nmethods and vtable stubs at pc 0x00002ab87041a0a2
#
# JRE version: Java(TM) SE Runtime Environment (8.0_66-b17) (build 1.8.0_66-b17)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (25.66-b17 mixed mode linux-amd64 compressed oops)
# 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.java.com/bugreport/crash.jsp
#

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

Current thread (0x000000000d13b800): JavaThread "tomcat-thread-59" daemon [_thread_in_Java, id=14794, stack(0x00002ab8b380f000,0x00002ab8b3910000)]

Stack: [0x00002ab8b380f000,0x00002ab8b3910000], sp=0x00002ab8b390c880, free space=1014k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0xab9a1a] VMError::report_and_die()+0x2ba
V [libjvm.so+0x4f98b9] report_fatal(char const*, int, char const*)+0x59
V [libjvm.so+0x9b776a] SharedRuntime::continuation_for_implicit_exception(JavaThread*, unsigned char*, SharedRuntime::ImplicitExceptionKind)+0x33a
V [libjvm.so+0x9212fa] JVM_handle_linux_signal+0x48a
V [libjvm.so+0x917753] signalHandler(int, siginfo*, void*)+0x43
C [libpthread.so.0+0xeca0]


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

Java Threads: ( => current thread )
  0x00002ab895b69000 JavaThread "client-request-pool-2-thread-12457" daemon [_thread_blocked, id=11929, stack(0x00002ab8affb8000,0x00002ab8b00b9000)]
  0x00002ab881e30000 JavaThread "client-request-pool-2-thread-12456" daemon [_thread_blocked, id=11920, stack(0x00002ab8c5515000,0x00002ab8c5616000)]
  0x00002ab8c0d21000 JavaThread "client-request-pool-2-thread-12455" daemon [_thread_blocked, id=11919, stack(0x00002ab8bbe91000,0x00002ab8bbf92000)]
  0x00002ab894b01800 JavaThread "client-request-pool-2-thread-12454" daemon [_thread_blocked, id=11801, stack(0x00002ab8b25fd000,0x00002ab8b26fe000)]
  0x00002ab8943b1000 JavaThread "client-request-pool-2-thread-12453" daemon [_thread_blocked, id=11753, stack(0x00002ab8b8b5e000,0x00002ab8b8c5f000)]
  0x000000000d59b800 JavaThread "client-request-pool-2-thread-12452" daemon [_thread_blocked, id=11752, stack(0x00002ab8b7047000,0x00002ab8b7148000)]
  0x000000000b1b7000 JavaThread "client-request-pool-2-thread-12451" daemon [_thread_blocked, id=11751, stack(0x00002ab8b2a01000,0x00002ab8b2b02000)]
  0x000000000ba5b000 JavaThread "client-request-pool-2-thread-12450" daemon [_thread_blocked, id=11750, stack(0x00002ab8b5a31000,0x00002ab8b5b32000)]
  0x000000000c93d800 JavaThread "client-request-pool-2-thread-12449" daemon [_thread_blocked, id=11749, stack(0x00002ab8bdba6000,0x00002ab8bdca7000)]
  0x000000000cb17800 JavaThread "home-page-live-price-loader-4839" daemon [_thread_blocked, id=11747, stack(0x00002ab8c5a1a000,0x00002ab8c5b1b000)]
  0x00002ab8c0b33000 JavaThread "client-request-pool-2-thread-12448" daemon [_thread_blocked, id=11746, stack(0x00002ab8b8e61000,0x00002ab8b8f62000)]
  0x00002ab8c0521800 JavaThread "client-request-pool-2-thread-12447" daemon [_thread_blocked, id=11745, stack(0x00002ab8b6338000,0x00002ab8b6439000)]
  0x00002ab8c0f39000 JavaThread "home-page-live-price-loader-4838" daemon [_thread_blocked, id=11527, stack(0x00002ab8af9b4000,0x00002ab8afab5000)]
  0x00002ab883a42800 JavaThread "client-request-pool-1-thread-13145" daemon [_thread_blocked, id=11288, stack(0x00002ab8b3b12000,0x00002ab8b3c13000)]
  0x00002ab882d27800 JavaThread "client-request-pool-1-thread-13144" daemon [_thread_blocked, id=11287, stack(0x00002ab8b5d32000,0x00002ab8b5e33000)]
  0x00002ab881508800 JavaThread "client-request-pool-1-thread-13143" daemon [_thread_b

THE PROBLEM WAS REPRODUCIBLE WITH -Xint FLAG: Did not try

THE PROBLEM WAS REPRODUCIBLE WITH -server FLAG: Did not try

REPRODUCIBILITY :
This bug can be reproduced rarely.