jdk20 linux_s390x build broken from after Aug 24th:

00:40:53 #
00:40:53 # A fatal error has been detected by the Java Runtime Environment:
00:40:53 #
00:40:53 # Internal Error (barrierSetNMethod_s390.cpp:38), pid=5440, tid=5443
00:40:53 # Error: ShouldNotReachHere()
00:40:53 #
00:40:53 # JRE version: OpenJDK Runtime Environment Temurin-20+16 (20.0+16) (build 20+16)
00:40:53 # Java VM: OpenJDK 64-Bit Server VM Temurin-20+16 (20+16, mixed mode, tiered, compressed oops, compressed class ptrs, g1 gc, linux-s390x)
00:40:53 # Problematic frame:
00:40:53 # V [libjvm.so+0x279d58] BarrierSetNMethod::is_armed(nmethod*)+0x30