#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (nmt/mallocHeader.inline.hpp:107), pid=60236, tid=70476
# fatal error: NMT corruption: Block at 0x0000017748307120: header canary broken
#
# JRE version: Java(TM) SE Runtime Environment (26.0+3) (build 26-ea+3-228)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (26-ea+3-228, mixed mode, tiered, compressed oops, compressed class ptrs, g1 gc, windows-amd64)
# Problematic frame:
# V [jvm.dll+0xa65592] MallocTracker::record_free_block+0x202
#
# Core dump will be written. Default location: C:\sb\prod\1750366415\testoutput\test-support\jtreg_open_test_hotspot_jtreg_hotspot_misc\scratch\0\hs_err_pid60236.mdmp
#
# If you would like to submit a bug report, please visit:
# https://bugreport.java.com/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#

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

Command Line: -XX:+ExecutingUnitTests -XX:NativeMemoryTracking=detail

Host: AMD EPYC 7J13 64-Core Processor , 12 cores, 23G, Windows Server 2019 , 64 bit Build 17763 (10.0.17763.7009)
Time: Thu Jun 19 21:57:23 2025 /GM elapsed time: 4.181915 seconds (0d 0h 0m 4s)

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

Current thread (0x000001773fa42400): JavaThread "main" [_thread_in_native, id=70476, stack(0x0000001a36c90000,0x0000001a36d90000) (1024K)]

Stack: [0x0000001a36c90000,0x0000001a36d90000], sp=0x0000001a36d8e1f0, free space=1016k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [jvm.dll+0xa65592] MallocTracker::record_free_block+0x202 (mallocTracker.cpp:206)
V [jvm.dll+0xae852a] os::free+0x3a (os.cpp:780)
V [jvm.dll+0x2b241d] Treap<unsigned __int64,VMATree::IntervalChange,VMATree::PositionComparator,TreapCHeapAllocator>::remove_all+0x1dd (nmtTreap.hpp:289)
V [jvm.dll+0x309fba] VirtualMemoryTrackerTest::test_add_committed_region_adjacent_overlapping+0x4a (test_virtualMemoryTracker.cpp:173)
V [jvm.dll+0x3089c7] NMT_VirtualMemoryTracker_add_committed_region_vm_Test::TestBody+0x17 (test_virtualMemoryTracker.cpp:570)
V [jvm.dll+0xd3d22f] testing::internal::HandleExceptionsInMethodIfSupported<testing::TestSuite,void>+0x4f (gtest.cc:2670)
V [jvm.dll+0xd673fc] testing::TestInfo::Run+0x1cc (gtest.cc:2836)
V [jvm.dll+0xd67788] testing::TestSuite::Run+0x298 (gtest.cc:3017)
V [jvm.dll+0xd6813a] testing::internal::UnitTestImpl::RunAllTests+0x5aa (gtest.cc:5921)
V [jvm.dll+0xd3d313] testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl,bool>+0x53 (gtest.cc:2670)
V [jvm.dll+0xd67a5a] testing::UnitTest::Run+0x13a (gtest.cc:5484)
V [jvm.dll+0x874e9] runUnitTestsInner+0x2d9 (gtestMain.cpp:292)
V [jvm.dll+0x8777f] runUnitTests+0xff (gtestMain.cpp:373)
C [gtestLauncher.exe+0x101c] main+0x1c (gtestLauncher.cpp:40)
C [gtestLauncher.exe+0x121c] __scrt_common_main_seh+0x10c (exe_common.inl:288)
C [KERNEL32.DLL+0x17ac4] (no source info available)
C [ntdll.dll+0x5a8c1] (no source info available)