The following test failed in an Adhoc Mach5 job:

java/net/httpclient/http2/HpackDecoderDriver.java


#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (methodData.cpp:1797), pid=7509, tid=7579
# fatal error: unexpected tag 99
#
# JRE version: Java(TM) SE Runtime Environment (14.0) (build 14-internal+0-2019-09-25-1727216.daniel.fuchs.jdk-dev)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (14-internal+0-2019-09-25-1727216.daniel.fuchs.jdk-dev, mixed mode, tiered, compressed oops, g1 gc, linux-amd64)
# Problematic frame:
# V [libjvm.so+0xb6a44d] MethodData::clean_extra_data(CleanExtraDataClosure*)+0x28d
#
# Core dump will be written. Default location: Core dumps may be processed with "/opt/core.sh %p" (or dumping to /opt/mach5/mesos/work_dir/slaves/fcf4c0c4-d73e-4321-860c-6613427db92b-S489/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/d729818e-38b9-4b28-a9f3-4d8d16c7f5f6/runs/386fae6c-3d7b-4119-bd17-b0521452089d/testoutput/test-support/jtreg_open_test_jdk_java_net_httpclient/scratch/1/core.7509)
#
# An error report file with more information is saved as:
# /opt/mach5/mesos/work_dir/slaves/fcf4c0c4-d73e-4321-860c-6613427db92b-S489/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/d729818e-38b9-4b28-a9f3-4d8d16c7f5f6/runs/386fae6c-3d7b-4119-bd17-b0521452089d/testoutput/test-support/jtreg_open_test_jdk_java_net_httpclient/scratch/1/hs_err_pid7509.log

[error occurred during error reporting (), id 0xe0000000, Internal Error (open/src/hotspot/share/ci/ciMethodData.cpp:666)]

#
# If you would like to submit a bug report, please visit:
# http://bugreport.java.com/bugreport/crash.jsp
#