@Contended classes may trigger 'guarantee(false) failed: boom' during verify

Failed: 0xe4cb9b4c -> 0x0000424c
Heap
 PSYoungGen total 39424K, used 30802K [0xe3000000, 0xe8800000, 0xedc00000)
  eden space 37888K, 79% used [0xe3000000,0xe4d7fb70,0xe5500000)
  from space 1536K, 38% used [0xe5500000,0xe5594f78,0xe5680000)
  to space 14144K, 0% used [0xe7a30000,0xe7a30000,0xe8800000)
 ParOldGen total 43008K, used 17564K [0xcdc00000, 0xd0600000, 0xe3000000)
  object space 43008K, 40% used [0xcdc00000,0xced27398,0xd0600000)
 Metaspace total 6898K, used 6615K, reserved 8496K
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (instanceKlass.cpp:3080), pid=29984, tid=5
# guarantee(false) failed: boom
#
# JRE version: Java(TM) SE Runtime Environment (8.0-b89) (build 1.8.0-ea-b89)
# Java VM: Java HotSpot(TM) Server VM (25.0-b31 mixed mode solaris-x86 )
# Core dump written. Default location: /export/local/aurora/sandbox/results/ResultDir/GeneratedClassTest_20_100_10000_10_0.75d/core or core.29984
#
# An error report file with more information is saved as:
# /export/local/aurora/sandbox/results/ResultDir/GeneratedClassTest_20_100_10000_10_0.75d/hs_err_pid29984.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
#


Stack: [0xedc7f000,0xedcff000], sp=0xedcfe3a0, free space=508k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0xe23c7b] void VMError::report(outputStream*)+0x953
V [libjvm.so+0xe25266] void VMError::report_and_die()+0x712
V [libjvm.so+0x5bf57d] void report_vm_error(const char*,int,const char*,const char*)+0x51
V [libjvm.so+0x771838] void VerifyFieldClosure::do_oop(oopDesc**)+0xb0
V [libjvm.so+0x761deb] int InstanceKlass::oop_oop_iterate_nv(oopDesc*,NoHeaderExtendedOopClosure*)+0xbb
V [libjvm.so+0x76dce0] void InstanceKlass::oop_verify_on(oopDesc*,outputStream*)+0x58
V [libjvm.so+0xb83b4a] void oopDesc::verify()+0x26
V [libjvm.so+0xb4b0ae] void MutableSpace::verify()+0x22
V [libjvm.so+0xc3606d] void PSYoungGen::verify()+0x19
V [libjvm.so+0xdaf19a] void Universe::verify(VerifyOption,const char*,bool)+0xd2
V [libjvm.so+0xe3000a] void VMThread::run()+0xbc6
V [libjvm.so+0xb974bd] java_start+0xaf5
C [libc.so.1+0xa71c0] _thr_setup+0x4e
C [libc.so.1+0xa74b0] __moddi3+0x60