StackallocTests.Test4096 failing EnsureZeroed check

[ericstj]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=229032
Build error leg or test failing: JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd
Pull request: #83892

Error Message

Fill the error message using known issues guidance.

{
  "ErrorMessage": "at StackallocTests.Test4096(Guid& g)",
  "BuildRetry": false,
  "ErrorPattern": "",
  "ExcludeConsoleLog": false
}

@EgorBo looks to be caused by e13f0dc

Report

Build	Definition	Test	Pull Request
230346	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84082
230261	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#79169
230167	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84417
230162	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84082
229855	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84304
230120	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84074
230101	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#83624
230080	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84027
230076	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#83716
230036	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84422
229977	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84420
229965	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#83715
229956	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84418
229914	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84249
229890	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84404
229867	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84414
229842	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#79169
229781	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84410
229546	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84059
229769	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84249
229756	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#83624
229687	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd
228603	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84249
229622	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84027
229580	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84396
229560	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#83852
229486	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84385
229356	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84379
229322	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84079
229056	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#83853
229218	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#74623
229211	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84383
229187	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84191
228868	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84235
229146	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84379
229115	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84289
229032	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#83892
229031	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd
229011	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84354
228885	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84363
228878	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84366
228720	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84345
228730	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#79169
228727	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84354
228424	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#83388
228260	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84343
228443	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84345
228437	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#79169
228351	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#79169
228320	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd	#84011
228313	dotnet/runtime	JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
16	51	51

Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch, @kunalspathak
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Issue Details

---

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=229032
Build error leg or test failing: JIT\opt\Vectorization\StackallocBlkTests\StackallocBlkTests.cmd
Pull request: #83892

Error Message

Fill the error message using known issues guidance.

{
  "ErrorMessage": "at StackallocTests.Test4096(Guid& g)",
  "BuildRetry": false,
  "ErrorPattern": "",
  "ExcludeConsoleLog": false
}

@EgorBo looks to be caused by e13f0dc

Author:	ericstj
Assignees:	-
Labels:	area-CodeGen-coreclr, blocking-clean-ci, untriaged, Known Build Error, needs-area-label
Milestone:	-

[EgorBo]

Seems like Mono-win-x64 specific (preexisted), disabling via #84408