Test
runtime/ErrorHandling/NestedThreadsListHandleInErrorHandlingTest.java

failed once during stabilization testing with
Found fatal error header.
Found specific fatal error.
Found hs_err_pid file. Scanning...
Found: Current thread (0x00007ff5d001a800): JavaThread "main" [_thread_in_vm, id=3708, stack(0x00007ff5d7ca9000,0x00007ff5d7daa000)] _threads_hazard_ptr=0x00007ff5d0324120, _nested_threads_hazard_ptr_cnt=1, _nested_threads_hazard_ptr=0x00007ff5d0324120.
Found: Threads class SMR info:.
----------System.err:(13/960)----------
java.lang.RuntimeException: hs_err_pid file incomplete (first missing pattern: 2)
at NestedThreadsListHandleInErrorHandlingTest.main(NestedThreadsListHandleInErrorHandlingTest.java:112)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:115)
at java.base/java.lang.Thread.run(Thread.java:832)

JavaTest Message: Test threw exception: java.lang.RuntimeException: hs_err_pid file incomplete (first missing pattern: 2)
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: hs_err_pid file incomplete (first missing pattern: 2)

The hs_err is
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/scratch/opt/mach5/mesos/work_dir/slaves/c4ee7e63-1ded-4e8c-9581-ce26f27e3af4-S222/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/ccc33594-3971-4f22-968d-37be3c1b8e54/runs/284e905b-27c5-473b-976d-3af07af1a981/workspace/open/src/hotspot/share/utilities/vmError.cpp:1736), pid=3707, tid=3708
# fatal error: Force crash with a nested ThreadsListHandle.
#
# JRE version: Java(TM) SE Runtime Environment (11.0+16) (fastdebug build 11-ea+16)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 11-ea+16, mixed mode, tiered, compressed oops, g1 gc, linux-amd64)
# CreateCoredumpOnCrash turned off, no core file dumped
#
# If you would like to submit a bug report, please visit:
# http://bugreport.java.com/bugreport/crash.jsp
#

--------------- S U M M A R Y ------------

Command Line: -XX:+UnlockDiagnosticVMOptions -Xmx100M -XX:ErrorHandlerTest=17 -XX:-CreateCoredumpOnCrash

Host: scaaa755.us.oracle.com, Intel(R) Xeon(R) CPU E5-2690 0 @ 2.90GHz, 32 cores, 251G, Oracle Linux Server release 7.3
Time: Thu Jun 14 07:46:20 2018 PDT elapsed time: 0 seconds (0d 0h 0m 0s)

--------------- T H R E A D ---------------

Current thread (0x00007ff5d001a800): JavaThread "main" [_thread_in_vm, id=3708, stack(0x00007ff5d7ca9000,0x00007ff5d7daa000)] _threads_hazard_ptr=0x00007ff5d0324120, _nested_threads_hazard_ptr_cnt=1, _nested_threads_hazard_ptr=0x00007ff5d0324120

Stack: [0x00007ff5d7ca9000,0x00007ff5d7daa000], sp=0x00007ff5d7da8a80, free space=1022k
Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x186624f] VMError::report_and_die(int, char const*, char const*, __va_list_tag*, Thread*, unsigned char*, void*, void*, char const*, int, unsigned long)+0x25f
V [libjvm.so+0x186706f] VMError::report_and_die(Thread*, void*, char const*, int, char const*, char const*, __va_list_tag*)+0x2f
V [libjvm.so+0xafcbb1] report_fatal(char const*, int, char const*, ...)+0x101
V [libjvm.so+0x1865476] VMError::test_error_handler()+0x136
V [libjvm.so+0xfee461] JNI_CreateJavaVM+0x2f1
C [libjli.so+0x3e94] JavaMain+0x84


--------------- P R O C E S S ---------------

Threads class SMR info:
_java_thread_list=0x00007ff5800fb7f0, length=10, elements={
0x00007ff5d001a800, 0x00007ff5d0230000, 0x00007ff5d0232800, 0x00007ff5d0257000,
0x00007ff5d0259800, 0x00007ff5d025c000, 0x00007ff5d025e800, 0x00007ff5800f7000,
0x00007ff5d0328800, 0x00007ff5800f9800
}
_to_delete_list=0x00007ff5d0324120, length=9, elements={
0x00007ff5d001a800, 0x00007ff5d0230000,
[error occurred during error reporting (printing all threads), id 0xe0000000]

VM state:not at safepoint (normal execution)

VM Mutex/Monitor currently owned by a thread: ([mutex/lock_event])
[0x00007ff5d0014ae0] CodeCache_lock - owner thread: 0x00007ff5800f9800

Heap address: 0x00000000f9c00000, size: 100 MB, Compressed Oops mode: 32-bit
Narrow klass base: 0x0000000000000000, Narrow klass shift: 3
Compressed class space size: 1073741824 Address: 0x0000000100000000

Heap:
 garbage-first heap total 102400K, used 1024K [0x00000000f9c00000, 0x0000000100000000)
  region size 1024K, 2 young (2048K), 0 survivors (0K)
 Metaspace used 3281K, capacity 4480K, committed 4480K, reserved 1056768K
  class space used 261K, capacity 384K, committed 384K, reserved 1048576K
Heap Regions: E=young(eden), S=young(survivor), O=old, HS=humongous(starts), HC=humongous(continues), CS=collection set, F=free, A=archive, TAMS=top-at-mark-start (previous, next)
| 0|0x00000000f9c00000, 0x00000000f9c00000, 0x00000000f9d00000| 0%| F| |TAMS 0x00000000f9c00000, 0x00000000f9c00000| Untracked
....

Whole file is in attachment.