Test: gc/stress/TestStressG1Humongous.java

#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (g1RegionToSpaceMapper.cpp:95), pid=19076, tid=42444
# guarantee(is_range_uncommitted(start_idx, num_regions)) failed: Range not uncommitted, start: 830, num_regions: 1
#
# JRE version: Java(TM) SE Runtime Environment (19.0+18) (build 19-ea+18-1175)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (19-ea+18-1175, mixed mode, sharing, tiered, compressed class ptrs, g1 gc, windows-amd64)
# Core dump will be written. Default location: T:\testoutput\test-support\jtreg_open_test_hotspot_jtreg_hotspot_gc\scratch\0_1\hs_err_pid19076.mdmp
#
# If you would like to submit a bug report, please visit:
# https://bugreport.java.com/bugreport/crash.jsp
#

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

Command Line: -XX:MaxRAMPercentage=4.16667 -Djava.io.tmpdir=t:\testoutput\test-support\jtreg_open_test_hotspot_jtreg_hotspot_gc\tmp -XX:+CreateCoredumpOnCrash -XX:+UseG1GC -XX:-UseCompressedOops -Xlog:gc=debug -Xmx1024m -XX:+UseG1GC -XX:G1HeapRegionSize=1m -Dtimeout=600 -Dthreads=7 -Dhumongoussize=0.6 -Dregionsize=1 gc.stress.TestStressG1HumongousImpl

Host: AMD EPYC 7J13 64-Core Processor , 12 cores, 47G, Windows Server 2016 , 64 bit Build 14393 (10.0.14393.4651)
Time: Sun Apr 10 22:00:38 2022 /GM elapsed time: 566.470012 seconds (0d 0h 9m 26s)

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

Current thread (0x000001fe18d23540): JavaThread "Thread-48813" [_thread_in_vm, id=42444, stack(0x000000aced200000,0x000000aced300000)]

Stack: [0x000000aced200000,0x000000aced300000]
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [jvm.dll+0x6a9d4a] os::platform_print_native_stack+0xca (os_windows_x86.cpp:235)
V [jvm.dll+0x806cce] VMError::report+0xc4e (vmError.cpp:828)
V [jvm.dll+0x80861e] VMError::report_and_die+0x78e (vmError.cpp:1657)
V [jvm.dll+0x808c87] VMError::report_and_die+0x47 (vmError.cpp:1438)
V [jvm.dll+0x26563a] report_vm_error+0x8a (debug.cpp:282)
V [jvm.dll+0x335e90] G1RegionsLargerThanCommitSizeMapper::commit_regions+0x60 (g1RegionToSpaceMapper.cpp:93)
V [jvm.dll+0x38a9d7] HeapRegionManager::expand+0xc7 (heapRegionManager.cpp:170)
V [jvm.dll+0x38afd4] HeapRegionManager::expand_exact+0xc4 (heapRegionManager.cpp:391)
V [jvm.dll+0x38ab86] HeapRegionManager::expand_and_allocate_humongous+0x56 (heapRegionManager.cpp:152)
V [jvm.dll+0x306894] G1CollectedHeap::humongous_obj_allocate+0x64 (g1CollectedHeap.cpp:326)
V [jvm.dll+0x304996] G1CollectedHeap::attempt_allocation_humongous+0x126 (g1CollectedHeap.cpp:868)
V [jvm.dll+0x63ea23] MemAllocator::allocate+0xd3 (memAllocator.cpp:363)
V [jvm.dll+0x230072] CollectedHeap::array_allocate+0x42 (collectedHeap.inline.hpp:42)
V [jvm.dll+0x7cd517] TypeArrayKlass::allocate_common+0x97 (typeArrayKlass.cpp:95)
V [jvm.dll+0x703037] OptoRuntime::new_array_C+0x37 (runtime.cpp:252)
C 0x000001fdcb7ef4a9