ADDITIONAL SYSTEM INFORMATION :
OS: Red Hat Enterprise Linux 8.5
JRE version: OpenJDK Runtime Environment 18.9 (11.0.12+7) (build 11.0.12+7-LTS)
Java VM: OpenJDK 64-Bit Server VM 18.9 (11.0.12+7-LTS, mixed mode, tiered, compressed oops, g1 gc, linux-ppc64le)

A DESCRIPTION OF THE PROBLEM :
A JVM crash occurs due with SIGSEGV (0xb) with problematic frame on J native frame and C2 compiler

Crash occurs on a custom library method (compiled with IBM JDK 8, running with OpenJDK 11.0.12+7)

Below the disassembled code related to the pointing instruction:

mov ebp,edx
add BYTE PTR [rsi+rdi*1],dl
and BYTE PTR [rax],al
add BYTE PTR [rdx+0x31],ah
sbb BYTE PTR [rax],cl
(bad)
add BYTE PTR [rax],al


REGRESSION : Last worked in version 11

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
None, occurs occasionally


FREQUENCY : occasionally