This happened with the jdk/hs built on Dec 5. I was using Studio Analyzer collect during this run.

#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007f257b0d2de3, pid=24948, tid=25059
#
# JRE version: Java(TM) SE Runtime Environment (10.0) (build 10-internal+0-2017-12-05-0026531.eric.jdk10)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (10-internal+0-2017-12-05-0026531.eric.jdk10, mixed mode, aot, tiered, jvmci, jvmci compiler, compressed oops, g1 gc, linux-amd64)
# Problematic frame:
# J 964 jvmci jdk.internal.math.FloatingDecimal$BinaryToASCIIBuffer.dtoa(IJIZ)V java.base@10-internal (1509 bytes) @ 0x00007f257b0d2de3 [0x00007f257b0d2a00+0x00000000000003e3]
#
# Core dump will be written. Default location: Core dumps may be processed with "/usr/share/apport/apport %p %s %c %P" (or dumping to /home/eric/tmp/specjvm2008/core.24948)
#
# An error report file with more information is saved as:
# /home/eric/tmp/specjvm2008/hs_err_pid24948.log
Loaded disassembler from /home/eric/tmp/jenkins/workspace/Build-jdk10-nightly-with-AOT-Dell/jdk10/build/linux-x64/images/jdk/lib/server/hsdis-amd64.so
#
# If you would like to submit a bug report, please visit:
# http://bugreport.java.com/bugreport/crash.jsp
#
Aborted (core dumped)