PInvokeTests.IEnumeratorTests.TestManagedToNative crash

[jkotas]

20:52:01.220 Passed test: global::PInvokeTests.IEnumeratorTests.TestNativeToManaged()
20:52:01.224 Running test: global::PInvokeTests.IEnumeratorTests.TestManagedToNative()

Assert failure(PID 6320 [0x000018b0], Thread: 4908 [0x132c]): The 'LastThrownObject' should not be, but is, NULL.
The runtime may have lost track of the type of an exception in flight.
Please get a good stack trace, find the caller of Validate, and file a bug against the owner.

To suppress this assert 'set DOTNET_SuppressLostExceptionTypeAssert=1'

CORECLR! CLRLastThrownObjectException::Validate + 0x200 (0x00007ffe`d1fa1788)
CORECLR! `InternalDispatchImpl_Invoke'::`1'::catch$12 + 0x98 (0x00007ffe`d2442958)
CORECLR! CallSettingFrame + 0x68 (0x00007ffe`d1e225f0)
CORECLR! _FrameHandler3::CxxCallCatchBlock + 0x1C0 (0x00007ffe`d233a140)
NTDLL! RtlCaptureContext + 0x1B8 (0x00007fff`29532248)
CORECLR! InternalDispatchImpl_Invoke + 0x22C (0x00007ffe`d2123064)
CORECLR! Dispatch_Invoke + 0x108 (0x00007ffe`d2121220)
CORECLR! Dispatch_Invoke_Wrapper + 0xB4 (0x00007ffe`d21250c4)
IENUMERATORNATIVE! VerifyIntegerEnumeration + 0x68 (0x00007ffe`fe8d2168)
<no module>! <no symbol> + 0x0 (0x00007ffe`73a1e4d4)
    File: D:\a\_work\1\s\src\coreclr\vm\clrex.cpp Line: 2155
    Image: C:\h\w\A0D20890\p\corerun.exe

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=503459
Build error leg or test failing: Interop.WorkItemExecution
Pull request: #96144

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": "The 'LastThrownObject' should not be, but is, NULL.",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=503459
Error message validated: The 'LastThrownObject' should not be, but is, NULL.
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 12/18/2023 10:54:52 PM UTC

Report

Build	Definition	Test	Pull Request
535332	dotnet/runtime	Interop.WorkItemExecution	#97184
534995	dotnet/runtime	Interop.WorkItemExecution
534347	dotnet/runtime	Interop.WorkItemExecution
533146	dotnet/runtime	Interop.WorkItemExecution	#97205
526620	dotnet/runtime	Interop.WorkItemExecution
526480	dotnet/runtime	Interop.WorkItemExecution
526431	dotnet/runtime	Interop.WorkItemExecution
523323	dotnet/runtime	Interop.WorkItemExecution
519853	dotnet/runtime	Interop.WorkItemExecution	#96647
517508	dotnet/runtime	Interop.WorkItemExecution
515207	dotnet/runtime	Interop.WorkItemExecution
513412	dotnet/runtime	Interop.WorkItemExecution	#96446
511249	dotnet/runtime	Interop.WorkItemExecution
510949	dotnet/runtime	Interop.WorkItemExecution

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
1	4	14

[jkotas]

It is crashing during an attempt to free VT_RECORD:

  *** Stack trace for last set context - .thread/.cxr resets it
 # Child-SP          RetAddr               Call Site
00 (Inline Function) --------`--------     oleaut32!VariantClearWorker+0x480 [mincore\com\oleaut32\dispatch\variant.cpp @ 155] 
01 00000024`0f9ee220 00007ffe`d2076210     oleaut32!VariantClear+0x4a4 [mincore\com\oleaut32\dispatch\variant.cpp @ 202] 
02 00000024`0f9ee260 00007ffe`d210b204     coreclr!SafeVariantClear+0x38 [D:\a\_work\1\s\src\coreclr\vm\olevariant.cpp @ 1174] 
03 00000024`0f9ee2a0 00007ffe`d2123064     coreclr!DispatchInfo::InvokeMember+0x144 [D:\a\_work\1\s\src\coreclr\vm\dispatchinfo.cpp @ 1992] 
04 00000024`0f9ee640 00007ffe`d2121220     coreclr!InternalDispatchImpl_Invoke+0x22c [D:\a\_work\1\s\src\coreclr\vm\stdinterfaces.cpp @ 1334] 
05 00000024`0f9ee740 00007ffe`d21250c4     coreclr!Dispatch_Invoke+0x108 [D:\a\_work\1\s\src\coreclr\vm\stdinterfaces.cpp @ 1209] 
06 00000024`0f9ee7b0 00007ffe`fe8d2168     coreclr!Dispatch_Invoke_Wrapper+0xb4 [D:\a\_work\1\s\src\coreclr\vm\stdinterfaces_wrapper.cpp @ 366] 
07 00000024`0f9ee810 00007ffe`73a1e4d4     IEnumeratorNative!VerifyIntegerEnumeration+0x68

Is VT_RECORD expect here? Maybe the tests calls VariantClear on uninitialized memory?

[jeffschwMSFT]

cc @agocke

[AaronRobinsonMSFT]

I will take a look at this.

[AaronRobinsonMSFT]

This appears to only be happening on arm64.