[Graal] MappedByteBuffer bulk access memory failures are not handled gracefully

runtime/Unsafe/InternalErrorTest.java crashed:

#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGBUS (0x7) at pc=0x00007f70206966d9, pid=4043, tid=4062
#
# JRE version: Java(TM) SE Runtime Environment (14.0+4) (fastdebug build 14-ea+4-70)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 14-ea+4-70, mixed mode, aot, sharing, tiered, compressed oops, g1 gc, linux-amd64)
# Problematic frame:
# v ~StubRoutines::jlong_disjoint_arraycopy
#
# No core dump will be written. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
Unsupported internal testing APIs have been used.

# An error report file with more information is saved as:
# testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_runtime/scratch/2/hs_err_pid4043.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.java.com/bugreport/crash.jsp
#
Current thread is 4062
Dumping core ...