$ cd test/hotspot/jtreg/testlibrary/ctw
$ make
$ cd dist
$ wget https://repo1.maven.org/maven2/org/scala-lang/modules/scala-xml_2.12.0-M5/1.0.5/scala-xml_2.12.0-M5-1.0.5.jar
$ JAVA_OPTIONS="-XX:+AbortVMOnCompilationFailure" ./ctw.sh scala-xml_2.12.0-M5-1.0.5.jar
# Internal Error (/home/shade/trunks/jdk-jdk/src/hotspot/share/compiler/compileBroker.cpp:2009), pid=18571, tid=18607
# fatal error: Not compilable at tier 1: invalid parsing
#
# JRE version: OpenJDK Runtime Environment (15.0) (fastdebug build 15-internal+0-adhoc.shade.jdk-jdk)
# Java VM: OpenJDK 64-Bit Server VM (fastdebug 15-internal+0-adhoc.shade.jdk-jdk, mixed mode, sharing, tiered, compressed oops, g1 gc, linux-amd64)
# Problematic frame:
# V [libjvm.so+0x882133] CompileBroker::post_compile(CompilerThread*, CompileTask*, bool, ciEnv*, int, char const*)+0x1b3
$ make
$ cd dist
$ wget https://repo1.maven.org/maven2/org/scala-lang/modules/scala-xml_2.12.0-M5/1.0.5/scala-xml_2.12.0-M5-1.0.5.jar
$ JAVA_OPTIONS="-XX:+AbortVMOnCompilationFailure" ./ctw.sh scala-xml_2.12.0-M5-1.0.5.jar
# Internal Error (/home/shade/trunks/jdk-jdk/src/hotspot/share/compiler/compileBroker.cpp:2009), pid=18571, tid=18607
# fatal error: Not compilable at tier 1: invalid parsing
#
# JRE version: OpenJDK Runtime Environment (15.0) (fastdebug build 15-internal+0-adhoc.shade.jdk-jdk)
# Java VM: OpenJDK 64-Bit Server VM (fastdebug 15-internal+0-adhoc.shade.jdk-jdk, mixed mode, sharing, tiered, compressed oops, g1 gc, linux-amd64)
# Problematic frame:
# V [libjvm.so+0x882133] CompileBroker::post_compile(CompilerThread*, CompileTask*, bool, ciEnv*, int, char const*)+0x1b3