vmTestbase/nsk/jvmti/scenarios/contention/TC04/tc04t001/TestDescription.java failed:

Started recording 1. No limit specified, using maxsize=250MB as default.

Use jcmd 17684 JFR.dump name=1 filename=FILEPATH to copy recording data to file.
# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc: SuppressErrorAt=\\runtime/thread.hpp:2046
[thread 26848 also had an error]
   JavaThread state: _thread_in_native_trans
[thread 37032 also had an error]
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (t:\\workspace\\open\\src\\hotspot\\share\\runtime/thread.hpp:2046), pid=17684, tid=40836
# assert(thread->is_Java_thread()) failed: just checking
#
# JRE version: Java(TM) SE Runtime Environment (12.0) (fastdebug build 12-internal+0-jdk12-jdk.1234)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 12-internal+0-jdk12-jdk.1234, mixed mode, sharing, tiered, compressed oops, g1 gc, windows-amd64)
# Core dump will be written. Default location: T:\\testOutput\\test-support\\jtreg_open_test_hotspot_jtreg_vmTestbase_nsk_jvmti_quick\\scratch\\1\\hs_err_pid17684.mdmp
#
# An error report file with more information is saved as:
# T:\\testOutput\\test-support\\jtreg_open_test_hotspot_jtreg_vmTestbase_nsk_jvmti_quick\\scratch\\1\\hs_err_pid17684.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.java.com/bugreport/crash.jsp
#