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Nullref in FindImplSlotForCurrentType #105304

Closed
@MichalStrehovsky

Description

@MichalStrehovsky
[FAIL] System.Collections.ObjectModel.Tests.CollectionTests.Insert_ZeroIndex
System.NullReferenceException : Object reference not set to an instance of an object.
   at System.Runtime.DispatchResolve.FindImplSlotForCurrentType(MethodTable*, MethodTable*, UInt16, Boolean, UInt16*, MethodTable**) + 0x44
   at System.Runtime.DispatchResolve.FindInterfaceMethodImplementationTarget(MethodTable*, MethodTable*, UInt16, MethodTable**) + 0x64
   at System.Runtime.CachedInterfaceDispatch.RhResolveDispatchWorker(Object, Void*, DispatchCellInfo&) + 0x70
   at System.Runtime.CachedInterfaceDispatch.RhpCidResolve_Worker(Object, IntPtr) + 0x30
   at System.Collections.ObjectModel.Tests.CollectionTests.Insert_ZeroIndex() + 0x5c

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=748325
Build error leg or test failing: System.Reflection.Tests.WorkItemExecution
Pull request: #105160

Error Message

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

{
  "ErrorMessage": "System.Runtime.DispatchResolve.FindImplSlotForCurrentType",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=748325
Error message validated: [System.Runtime.DispatchResolve.FindImplSlotForCurrentType]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 7/23/2024 9:51:38 AM UTC

Report

Build Definition Test Pull Request
784563 dotnet/runtime System.Collections.ObjectModel.Tests.CollectionTests.Insert_ZeroIndex #106752
782219 dotnet/runtime System.Collections.ObjectModel.Tests.CollectionTests.Insert_ZeroIndex #106564
781179 dotnet/runtime System.Collections.ObjectModel.Tests.CollectionTests.Insert_ZeroIndex #106673
780541 dotnet/runtime System.Collections.ObjectModel.Tests.CollectionTests.Insert_ZeroIndex #106592

Summary

24-Hour Hit Count 7-Day Hit Count 1-Month Count
0 0 4

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