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[jitstress] JIT\Regression\JitBlue\Runtime_90423 fails with "Assertion failed '(op2 == idx) || (op2->gtEffectiveVal() == idx)' during 'Find oper order'" #103577

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jakobbotsch opened this issue Jun 17, 2024 · 6 comments · Fixed by #103648 or #104387
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[jitstress] JIT\Regression\JitBlue\Runtime_90423 fails with "Assertion failed '(op2 == idx) || (op2->gtEffectiveVal() == idx)' during 'Find oper order'" #103577

jakobbotsch opened this issue Jun 17, 2024 · 6 comments · Fixed by #103648 or #104387
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@EgorBo
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area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI blocking-clean-ci-optional Blocking optional rolling runs Priority:2 Work that is important, but not critical for the release
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9.0.0

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@jakobbotsch
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jitstress is red due to this assertion failure: https://dev.azure.com/dnceng-public/public/_build?definitionId=109&_a=summary
Example console log: https://helixre107v0xdcypoyl9e7f.blob.core.windows.net/dotnet-runtime-refs-pull-103559-merge-65fba342677a469aac/Regression_2/1/console.ff49ede3.log?helixlogtype=result

cc @dotnet/jit-contrib
@dotnet-issue-labeler dotnet-issue-labeler bot added the area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI label Jun 17, 2024
@dotnet-policy-service dotnet-policy-service bot added the untriaged New issue has not been triaged by the area owner label Jun 17, 2024
@jakobbotsch jakobbotsch added blocking-clean-ci-optional Blocking optional rolling runs and removed untriaged New issue has not been triaged by the area owner labels Jun 17, 2024
@jakobbotsch jakobbotsch added this to the 9.0.0 milestone Jun 17, 2024
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@jakobbotsch
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Bisected to #99183, so probably something that was just exposed by that change...

@jakobbotsch jakobbotsch mentioned this issue Jun 17, 2024
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@EgorBo EgorBo self-assigned this Jun 18, 2024
@EgorBo EgorBo mentioned this issue Jun 18, 2024
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@amanasifkhalid
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@EgorBo I'm seeing this assert hit again in #103904, though I don't think it was exposed by block compaction since it's hitting in MinOpts.

@amanasifkhalid amanasifkhalid mentioned this issue Jun 24, 2024
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@jakobbotsch jakobbotsch mentioned this issue Jun 26, 2024
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@JulieLeeMSFT
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cc @EgorBo, it is failing in runtime-coreclr gcstress-extra

  • coreclr linux x64 Checked gcstress0xc_jitminopts_heapverify1 @ Ubuntu.2204.Amd64.Open
    -- Regression_2.0.1 Work Item

@JulieLeeMSFT JulieLeeMSFT added the Priority:2 Work that is important, but not critical for the release label Jun 26, 2024
@EgorBo
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EgorBo commented Jun 26, 2024

Will take a look this week

@jakobbotsch
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This is still blocking jitstress... any luck @EgorBo?

@jakobbotsch jakobbotsch mentioned this issue Jul 2, 2024
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@EgorBo EgorBo mentioned this issue Jul 3, 2024
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area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI blocking-clean-ci-optional Blocking optional rolling runs Priority:2 Work that is important, but not critical for the release
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9.0.0
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@EgorBo @jakobbotsch @amanasifkhalid @JulieLeeMSFT