vmTestbase/metaspace/stressHierarchy/stressHierarchy005/TestDescription.java crashed:

hierarchyType = MIXED
attemptsLimit = 50
unloadingPause = 1000
pausesLimit = 5
treeDepth=70, minLevelSize=10, maxLevelSize=100, hierarchyType=MIXED, triggerUnloadingHelper.getClass().getName()=vm.share.gc.TriggerUnloadingWithWhiteBox
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007feca4a6e2b0, pid=29347, tid=29370
#
# JRE version: Java(TM) SE Runtime Environment (14.0+2) (build 14-ea+2-12)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (14-ea+2-12, mixed mode, tiered, z gc, linux-amd64)
# Problematic frame:
# V [libjvm.so+0xc152b0] PhaseIterGVN::remove_globally_dead_node(Node*)+0xb0
#
# No core dump will be written. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
Unsupported internal testing APIs have been used.

# An error report file with more information is saved as:
# testoutput/test-support/jtreg_open_test_hotspot_jtreg_vmTestbase_vm_metaspace/scratch/0/hs_err_pid29347.log
#
# Compiler replay data is saved as:
# testoutput/test-support/jtreg_open_test_hotspot_jtreg_vmTestbase_vm_metaspace/scratch/0/replay_pid29347.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.java.com/bugreport/crash.jsp
#