ADDITIONAL SYSTEM INFORMATION :
# JRE version: OpenJDK Runtime Environment (17.0.9) (fastdebug build 17.0.9-internal+0-adhoc.jdk17u)
# Java VM: OpenJDK 64-Bit Server VM (fastdebug 17.0.9-internal+0-adhoc.jdk17u, compiled mode, tiered, compressed oops, compressed class ptrs, g1 gc, linux-amd64)

A DESCRIPTION OF THE PROBLEM :
I ran a modified regression test on JVM 17.0.9 and found that the JVM crashes

#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007ff95d10715b, pid=3167944, tid=3167945
#
# JRE version: OpenJDK Runtime Environment (17.0.9) (fastdebug build 17.0.9-internal+0-adhoc.jdk17u)
# Java VM: OpenJDK 64-Bit Server VM (fastdebug 17.0.9-internal+0-adhoc.jdk17u, compiled mode, tiered, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
# Problematic frame:
# J 6098 c2 compiler.unsafe.UnsafeRaw$Tests.long_index_back_lshift(Ljdk/internal/misc/Unsafe;JJ)I (10 bytes) @ 0x00007ff95d10715b [0x00007ff95d107140+0x000000000000001b]
#
# Core dump will be written. Default location: Core dumps may be processed with "/usr/share/apport/apport -p%p -s%s -c%c -d%d -P%P -u%u -g%g -- %E" (or dumping to /data/bugs/UnsafeRaw_09_08_14_54_30/core.3167944)
#
# If you would like to submit a bug report, please visit:
# https://bugreport.java.com/bugreport/crash.jsp
#

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
java --add-exports java.base/jdk.internal.misc=ALL-UNNAMED compiler.unsafe.UnsafeRaw

ACTUAL -
implicit exception happened at 0x00007fba491edde2
Compiled method (c1) 89275 6092 3 compiler.unsafe.UnsafeRaw$Tests::long_index_back_lshift (10 bytes)
.......


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