[wasm/R2R] JitTest_Directed fails with GC hole assert

[jkotas]

    0: 0x574940 - corerun!DebugBreak
    1: 0x2f3a1d - corerun!MethodTable::Validate()
    2: 0x3215e0 - corerun!Object::ValidateInner(int, int, int)
    3: 0x3213df - corerun!Object::Validate(int, int, int)
    4: 0x321f86 - corerun!OBJECTREF::OBJECTREF(Object*)
    5: 0x2302e8 - corerun!ResolveVirtualFunctionPointer
    6: 0x437c0b - corerun!(anonymous namespace)::CallFunc_I32_I32_I32_I32_RetI32(unsigned long, signed char*, signed char*)
    7: 0x39adfd - corerun!InvokeUnmanagedCalli(unsigned long, void (*)(unsigned long, signed char*, signed char*), signed char*, signed char*)
    8: 0x169575 - corerun!InvokeUnmanagedCalliWithTransition(unsigned long, void (*)(unsigned long, signed char*, signed char*), signed char*, InterpMethodContextFrame*, signed char*, signed char*)
    9: 0x173c73 - corerun!InterpExecMethod(InterpreterFrame*, InterpMethodContextFrame*, InterpThreadContext*, ExceptionClauseArgs*)
   10: 0x1a9e63 - corerun!ExecuteInterpretedMethod
   11: 0x1aae9d - corerun!ExecuteInterpretedMethodWithArgs_PortableEntryPoint(unsigned long, TransitionBlock*, unsigned long, signed char*)
   12: 0xfbcd01 - corerun!WasmR2RToInterpreterThunk(iiiip)

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1625169
Build error leg or test failing: Directed_d.WorkItemExecution
Pull request: #135144

Error Message

DO NOT USE JSON BELOW IF THIS IS A BUILD BREAK otherwise build analysis will allow pull requests to merge that break the build worse. For a build break, do not use this issue form. Make a regular new issue.

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

{
  "ErrorMessage": ["ValidateInner","ResolveVirtualFunctionPointer","WasmR2RToInterpreterThunk"],
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1625169
Error message validated: [ValidateInner ResolveVirtualFunctionPointer WasmR2RToInterpreterThunk]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 10/6/2026 8:55:13 PM UTC

Report

Build	Repository	Test	Pull Request
1625983	dotnet/runtime	Directed_d.WorkItemExecution	#135257
1625421	dotnet/runtime	Directed_d.WorkItemExecution	#135306
1625295	dotnet/runtime	Directed_d.WorkItemExecution	#135290
1625169	dotnet/runtime	Directed_d.WorkItemExecution	#135144

Summary

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

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