Hello, visitor from the future coming across this old discussion! In case you're wondering, marginalia_nu did come up with a usable reproducer for the bug, file

Hello, visitor from the future coming across this old discussion! In case you're wondering, marginalia_nu did come up with a usable reproducer for the bug, filed a bug report, and the problem is fixed: https://github.com/oracle/graal/issues/8747 https://github.com/oracle/graal/issues/8747