While running test vmTestbase/gc/memory/Churn/Churn4/Churn4.java
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x00007ffc746a29a0, pid=10068, tid=45192
#
# JRE version: Java(TM) SE Runtime Environment (13.0) (build 13-internal+0-jdk-13-952)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (13-internal+0-jdk-13-952, mixed mode, tiered, g1 gc, windows-amd64)
# Problematic frame:
# V [jvm.dll+0x3029a0] G1OopStarChunkedList::chunks_do<oopDesc *>+0x30
Current thread (0x000000146e36d000): GCTaskThread "GC Thread#6" [stack: 0x000000146f280000,0x000000146f380000] [id=45192]
Stack: [0x000000146f280000,0x000000146f380000], sp=0x000000146f37f230, free space=1020k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [jvm.dll+0x3029a0] G1OopStarChunkedList::chunks_do<oopDesc *>+0x30 (g1oopstarchunkedlist.inline.hpp:78)
V [jvm.dll+0x302afa] G1OopStarChunkedList::oops_do+0x4a (g1oopstarchunkedlist.cpp:40)
V [jvm.dll+0x311554] G1ScanRSForRegionClosure::do_heap_region+0xe4 (g1remset.cpp:439)
V [jvm.dll+0x2e3879] G1CollectionSet::iterate_incremental_part_from+0x79 (g1collectionset.cpp:234)
V [jvm.dll+0x312475] G1RemSet::scan_rem_set+0xd5 (g1remset.cpp:471)
V [jvm.dll+0x2e1db3] G1EvacuateRegionsTask::scan_roots+0x63 (g1collectedheap.cpp:3681)
V [jvm.dll+0x2e26a7] G1EvacuateRegionsBaseTask::work+0x97 (g1collectedheap.cpp:3667)
V [jvm.dll+0x78ef00] GangWorker::loop+0x50 (workgroup.cpp:343)
V [jvm.dll+0x721e0a] Thread::call_run+0x8a (thread.cpp:409)
V [jvm.dll+0x6179e6] thread_native_entry+0xd6 (os_windows.cpp:471)
C [ucrtbase.DLL+0x203ba]
C [KERNEL32.DLL+0x13d2]
C [ntdll.dll+0x154f4]