coreclr linux arm64 Checked jitminopts @ (Ubuntu.2404.Arm64.Open)[email protected]/dotnet-buildtools/prereqs:ubuntu-24.04-helix-arm64v8
    - JIT/opt/InstructionCombining/Mvn/Mvn.cmd

 /root/helix/work/workitem/e/JIT/opt/JIT.opt/../InstructionCombining/Mvn/Mvn.sh: line 520:   893 Segmentation fault      (core dumped) dotnet $CORE_ROOT/SuperFileCheck/SuperFileCheck.dll --csharp "Mvn.cs" --allow-unused-prefixes --check-prefixes=CHECK,ARM64,ARM64-LINUX --dump-input-context 40 --input-file "__jit_disasm.out"

Return code:      1
Raw output file:      /root/helix/work/workitem/uploads/InstructionCombining/Mvn/output.txt
Raw output:
BEGIN EXECUTION
/root/helix/work/correlation/corerun -p System.Reflection.Metadata.MetadataUpdater.IsSupported=false -p System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization=true Mvn.dll ''
[createdump] Gathering state for process 893 dotnet
[createdump] Crashing thread 0383 signal 11 (000b)
[createdump] Writing crash report to file /home/helixbot/dotnetbuild/dumps/coredump.893.dmp.crashreport.json
[createdump] Crash report successfully written
[createdump] Writing minidump with heap to file /home/helixbot/dotnetbuild/dumps/coredump.893.dmp
[createdump] Written 101863424 bytes (24869 pages) to core file
[createdump] Target process is alive
[createdump] Dump successfully written in 174ms
EXECUTION OF FILECHECK - FAILED 139
Test failed. Trying to see if dump file was created in /home/helixbot/dotnetbuild/dumps since 4/29/2025 6:11:09 AM
Processing /home/helixbot/dotnetbuild/dumps/coredump.893.dmp.crashreport.json
Printing stacktrace from '/home/helixbot/dotnetbuild/dumps/coredump.893.dmp.crashreport.json'
Invoking llvm-symbolizer --pretty-print
Stack trace:
?? at ??:0:0
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Ref_ScanDependentHandlesForClearing(unsigned int, unsigned int, ScanContext*) at /__w/1/s/src/coreclr/gc/objecthandle.cpp:1361:14
?? at ??:0:0
IsServerHeap() at /__w/1/s/src/coreclr/gc/gc.h:336:5
 (inlined by) getSlotNumber(ScanContext*) at /__w/1/s/src/coreclr/gc/objecthandle.cpp:875:13
 (inlined by) Ref_CheckReachable(unsigned int, unsigned int, ScanContext*) at /__w/1/s/src/coreclr/gc/objecthandle.cpp:1233:33
?? at ??:0:0
GCConfig::Initialize() at /__w/1/s/src/coreclr/gc/gcconfig.cpp:94:1
?? at ??:0:0
AppDomain::NotifyDebuggerLoad(int, int) at /__w/1/s/src/coreclr/vm/appdomain.cpp:3519:0
?? at ??:0:0
BaseHolder<PEFileListLock*, FunctionBase<PEFileListLock*, &PEFileListLock::HolderEnter(PEFileListLock*), &PEFileListLock::HolderLeave(PEFileListLock*)>, 0ul, &int CompareDefault<PEFileListLock*>(PEFileListLock*, PEFileListLock*)>::BaseHolder(PEFileListLock*, int) at /__w/1/s/src/coreclr/inc/holder.h:250:9
 (inlined by) BaseWrapper<PEFileListLock*, FunctionBase<PEFileListLock*, &PEFileListLock::HolderEnter(PEFileListLock*), &PEFileListLock::HolderLeave(PEFileListLock*)>, 0ul, &int CompareDefault<PEFileListLock*>(PEFileListLock*, PEFileListLock*)>::BaseWrapper(PEFileListLock*, int) at /__w/1/s/src/coreclr/inc/holder.h:577:11
 (inlined by) Wrapper<PEFileListLock*, &PEFileListLock::HolderEnter(PEFileListLock*), &PEFileListLock::HolderLeave(PEFileListLock*), 0ul, &int CompareDefault<PEFileListLock*>(PEFileListLock*, PEFileListLock*), true>::Wrapper(PEFileListLock*, int) at /__w/1/s/src/coreclr/inc/holder.h:797:11
 (inlined by) AppDomain::LoadLockHolder::LoadLockHolder(AppDomain*, int) at /__w/1/s/src/coreclr/vm/appdomain.hpp:1519:13
 (inlined by) AppDomain::CheckLoading(Assembly*, FileLoadLevel) at /__w/1/s/src/coreclr/vm/appdomain.cpp:2224:24
?? at ??:0:0
Object::GetMethodTable() const at /__w/1/s/src/coreclr/vm/object.h:173:9
 (inlined by) AppDomain::RaiseResourceResolveEvent(Assembly*, char const*) at /__w/1/s/src/coreclr/vm/appdomain.cpp:3758:9
?? at ??:0:0
AppDomain::NotifyDebuggerUnload() at /__w/1/s/src/coreclr/vm/appdomain.cpp:3540:9
?? at ??:0:0
GetThread() at /__w/1/s/src/coreclr/vm/threads.inl:43:43
 (inlined by) SimpleRWLock::PreEnter() at /__w/1/s/src/coreclr/vm/simplerwlock.cpp:243:9
?? at ??:0:0
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?? at ??:0:0
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?? at ??:0

   at Xunit.Assert.True(Nullable`1 condition, String userMessage) in /_/src/arcade/src/Microsoft.DotNet.XUnitAssert/src/BooleanAsserts.cs:line 141
   at Xunit.Assert.True(Boolean condition, String userMessage) in /_/src/arcade/src/Microsoft.DotNet.XUnitAssert/src/BooleanAsserts.cs:line 123
   at TestLibrary.OutOfProcessTest.RunOutOfProcessTest(String assemblyPath, String testPathPrefix)
   at Program.<<Main>$>g__TestExecutor312|0_313(StreamWriter tempLogSw, StreamWriter statsCsvSw, <>c__DisplayClass0_0&)