E-Business R12.2 report issue

Dear Experts,

We are in the process of upgrade R12.13 to R12.2.6. ( Testing Phase)

after upgrade, report has a issue "A fatal error has been detected by the Java Runtime Environment"

# A fatal error has been detected by the Java Runtime Environment:

#

#  SIGSEGV (0xb) at pc=0xf612baa8, pid=7212, tid=13

#

# JRE version: Java(TM) SE Runtime Environment (7.0_85-b15) (build 1.7.0_85-b15)

# Java VM: Java HotSpot(TM) Client VM (24.85-b06 mixed mode solaris-sparc )

# Problematic frame:

# C  [libc.so.1+0xabaa8]  fwrite+0x10

#

# Core dump written. Default location: /apps/ebs1226/fs_ne/inst/EBPROD_zhovm-ebusapps1/logs/appl/conc/log/core or core.7212

#

# An error report file with more information is saved as: