Some GC tests timing out in CI on wasm on 9.0 #128593

Description

@svick

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1435334
Build error leg or test failing: GC/API/GC/GetAllocatedBytesForCurrentThread/GetAllocatedBytesForCurrentThread.sh
Pull request: #125816

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": "Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout",
"BuildRetry": true,
"ExcludeConsoleLog": false
}
cmdLine:/root/helix/work/workitem/e/GC/API/GC/GetAllocatedBytesForCurrentThread/GetAllocatedBytesForCurrentThread.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:24:07 PM, end: 5/26/2026 1:34:07 PM)
Return code: -100
cmdLine:/root/helix/work/workitem/e/GC/API/GCHandleCollector/Count/Count.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:24:12 PM, end: 5/26/2026 1:34:12 PM)
Return code: -100
cmdLine:/root/helix/work/workitem/e/GC/Scenarios/muldimjagary/muldimjagary/muldimjagary.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:34:32 PM, end: 5/26/2026 1:44:32 PM)
Return code: -100

Known issue validation

Build: 🔎https://dev.azure.com/dnceng-public/public/_build/results?buildId=1435334
Error message validated:[Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 5/26/2026 4:35:47 PM UTC

Report

BuildRepositoryTestPull Request
1482369dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
1479819dotnet/runtimeLoader/binding/tracing/BinderTracingTest.ResolutionFlow/BinderTracingTest.ResolutionFlow.cmd#129543
1479810dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
1478372dotnet/runtimeLoader/binding/tracing/BinderTracingTest.ResolutionFlow/BinderTracingTest.ResolutionFlow.cmd#129777
1463377dotnet/runtimeJIT/superpmi/superpmicollect/superpmicollect.cmd#129373
1463068dotnet/runtimeJIT/superpmi/superpmicollect/superpmicollect.cmd#129373
1457995dotnet/runtimetracing/eventpipe/pauseonstart/pauseonstart/pauseonstart.cmd#128384
1456424dotnet/runtimetracing/eventpipe/applystartuphook/applystartuphook/applystartuphook.cmd#129179
1446501dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
1443946dotnet/runtimeprofiler/handles/handles/handles.sh

Summary

24-Hour Hit Count7-Day Hit Count1-Month Count
0310

Metadata

Metadata

Assignees

No one assigned

    Labels

    Known Build ErrorUse this to report build issues in the .NET Helix tabarea-GC-monoblocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

    Type

    No type

    Projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions

    , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
     blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
    }
    } catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
    })();
    (function(){
    try {
    var __m = "github.com";
    var __re = new RegExp('^' + "github\\.com" + '
    
    Skip to content

    Some GC tests timing out in CI on wasm on 9.0 #128593

    Description

    @svick

    Build Information

    Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1435334
    Build error leg or test failing: GC/API/GC/GetAllocatedBytesForCurrentThread/GetAllocatedBytesForCurrentThread.sh
    Pull request: #125816

    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": "Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout",
    "BuildRetry": true,
    "ExcludeConsoleLog": false
    }
    cmdLine:/root/helix/work/workitem/e/GC/API/GC/GetAllocatedBytesForCurrentThread/GetAllocatedBytesForCurrentThread.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:24:07 PM, end: 5/26/2026 1:34:07 PM)
    Return code: -100
    cmdLine:/root/helix/work/workitem/e/GC/API/GCHandleCollector/Count/Count.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:24:12 PM, end: 5/26/2026 1:34:12 PM)
    Return code: -100
    cmdLine:/root/helix/work/workitem/e/GC/Scenarios/muldimjagary/muldimjagary/muldimjagary.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:34:32 PM, end: 5/26/2026 1:44:32 PM)
    Return code: -100
    

    Known issue validation

    Build: 🔎https://dev.azure.com/dnceng-public/public/_build/results?buildId=1435334
    Error message validated:[Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout]
    Result validation: ✅ Known issue matched with the provided build.
    Validation performed at: 5/26/2026 4:35:47 PM UTC

    Report

    BuildRepositoryTestPull Request
    1482369dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
    1479819dotnet/runtimeLoader/binding/tracing/BinderTracingTest.ResolutionFlow/BinderTracingTest.ResolutionFlow.cmd#129543
    1479810dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
    1478372dotnet/runtimeLoader/binding/tracing/BinderTracingTest.ResolutionFlow/BinderTracingTest.ResolutionFlow.cmd#129777
    1463377dotnet/runtimeJIT/superpmi/superpmicollect/superpmicollect.cmd#129373
    1463068dotnet/runtimeJIT/superpmi/superpmicollect/superpmicollect.cmd#129373
    1457995dotnet/runtimetracing/eventpipe/pauseonstart/pauseonstart/pauseonstart.cmd#128384
    1456424dotnet/runtimetracing/eventpipe/applystartuphook/applystartuphook/applystartuphook.cmd#129179
    1446501dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
    1443946dotnet/runtimeprofiler/handles/handles/handles.sh

    Summary

    24-Hour Hit Count7-Day Hit Count1-Month Count
    0310

    Metadata

    Metadata

    Assignees

    No one assigned

      Labels

      Known Build ErrorUse this to report build issues in the .NET Helix tabarea-GC-monoblocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

      Type

      No type

      Projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions

      , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
      Skip to content

      Some GC tests timing out in CI on wasm on 9.0 #128593

      Description

      @svick

      Build Information

      Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1435334
      Build error leg or test failing: GC/API/GC/GetAllocatedBytesForCurrentThread/GetAllocatedBytesForCurrentThread.sh
      Pull request: #125816

      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": "Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout",
      "BuildRetry": true,
      "ExcludeConsoleLog": false
      }
      cmdLine:/root/helix/work/workitem/e/GC/API/GC/GetAllocatedBytesForCurrentThread/GetAllocatedBytesForCurrentThread.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:24:07 PM, end: 5/26/2026 1:34:07 PM)
      Return code: -100
      cmdLine:/root/helix/work/workitem/e/GC/API/GCHandleCollector/Count/Count.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:24:12 PM, end: 5/26/2026 1:34:12 PM)
      Return code: -100
      cmdLine:/root/helix/work/workitem/e/GC/Scenarios/muldimjagary/muldimjagary/muldimjagary.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:34:32 PM, end: 5/26/2026 1:44:32 PM)
      Return code: -100
      

      Known issue validation

      Build: 🔎https://dev.azure.com/dnceng-public/public/_build/results?buildId=1435334
      Error message validated:[Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout]
      Result validation: ✅ Known issue matched with the provided build.
      Validation performed at: 5/26/2026 4:35:47 PM UTC

      Report

      BuildRepositoryTestPull Request
      1482369dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
      1479819dotnet/runtimeLoader/binding/tracing/BinderTracingTest.ResolutionFlow/BinderTracingTest.ResolutionFlow.cmd#129543
      1479810dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
      1478372dotnet/runtimeLoader/binding/tracing/BinderTracingTest.ResolutionFlow/BinderTracingTest.ResolutionFlow.cmd#129777
      1463377dotnet/runtimeJIT/superpmi/superpmicollect/superpmicollect.cmd#129373
      1463068dotnet/runtimeJIT/superpmi/superpmicollect/superpmicollect.cmd#129373
      1457995dotnet/runtimetracing/eventpipe/pauseonstart/pauseonstart/pauseonstart.cmd#128384
      1456424dotnet/runtimetracing/eventpipe/applystartuphook/applystartuphook/applystartuphook.cmd#129179
      1446501dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
      1443946dotnet/runtimeprofiler/handles/handles/handles.sh

      Summary

      24-Hour Hit Count7-Day Hit Count1-Month Count
      0310

      Metadata

      Metadata

      Assignees

      No one assigned

        Labels

        Known Build ErrorUse this to report build issues in the .NET Helix tabarea-GC-monoblocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

        Type

        No type

        Projects

        Milestone

        No milestone

        Relationships

        None yet

        Development

        No branches or pull requests

        Issue actions

        , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms"); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
        Skip to content

        Some GC tests timing out in CI on wasm on 9.0 #128593

        Description

        @svick

        Build Information

        Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1435334
        Build error leg or test failing: GC/API/GC/GetAllocatedBytesForCurrentThread/GetAllocatedBytesForCurrentThread.sh
        Pull request: #125816

        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": "Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout",
        "BuildRetry": true,
        "ExcludeConsoleLog": false
        }
        cmdLine:/root/helix/work/workitem/e/GC/API/GC/GetAllocatedBytesForCurrentThread/GetAllocatedBytesForCurrentThread.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:24:07 PM, end: 5/26/2026 1:34:07 PM)
        Return code: -100
        cmdLine:/root/helix/work/workitem/e/GC/API/GCHandleCollector/Count/Count.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:24:12 PM, end: 5/26/2026 1:34:12 PM)
        Return code: -100
        cmdLine:/root/helix/work/workitem/e/GC/Scenarios/muldimjagary/muldimjagary/muldimjagary.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:34:32 PM, end: 5/26/2026 1:44:32 PM)
        Return code: -100
        

        Known issue validation

        Build: 🔎https://dev.azure.com/dnceng-public/public/_build/results?buildId=1435334
        Error message validated:[Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout]
        Result validation: ✅ Known issue matched with the provided build.
        Validation performed at: 5/26/2026 4:35:47 PM UTC

        Report

        BuildRepositoryTestPull Request
        1482369dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
        1479819dotnet/runtimeLoader/binding/tracing/BinderTracingTest.ResolutionFlow/BinderTracingTest.ResolutionFlow.cmd#129543
        1479810dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
        1478372dotnet/runtimeLoader/binding/tracing/BinderTracingTest.ResolutionFlow/BinderTracingTest.ResolutionFlow.cmd#129777
        1463377dotnet/runtimeJIT/superpmi/superpmicollect/superpmicollect.cmd#129373
        1463068dotnet/runtimeJIT/superpmi/superpmicollect/superpmicollect.cmd#129373
        1457995dotnet/runtimetracing/eventpipe/pauseonstart/pauseonstart/pauseonstart.cmd#128384
        1456424dotnet/runtimetracing/eventpipe/applystartuphook/applystartuphook/applystartuphook.cmd#129179
        1446501dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
        1443946dotnet/runtimeprofiler/handles/handles/handles.sh

        Summary

        24-Hour Hit Count7-Day Hit Count1-Month Count
        0310

        Metadata

        Metadata

        Assignees

        No one assigned

          Labels

          Known Build ErrorUse this to report build issues in the .NET Helix tabarea-GC-monoblocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

          Type

          No type

          Projects

          Milestone

          No milestone

          Relationships

          None yet

          Development

          No branches or pull requests

          Issue actions

          , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
          Skip to content

          Some GC tests timing out in CI on wasm on 9.0 #128593

          Description

          @svick

          Build Information

          Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1435334
          Build error leg or test failing: GC/API/GC/GetAllocatedBytesForCurrentThread/GetAllocatedBytesForCurrentThread.sh
          Pull request: #125816

          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": "Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout",
          "BuildRetry": true,
          "ExcludeConsoleLog": false
          }
          cmdLine:/root/helix/work/workitem/e/GC/API/GC/GetAllocatedBytesForCurrentThread/GetAllocatedBytesForCurrentThread.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:24:07 PM, end: 5/26/2026 1:34:07 PM)
          Return code: -100
          cmdLine:/root/helix/work/workitem/e/GC/API/GCHandleCollector/Count/Count.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:24:12 PM, end: 5/26/2026 1:34:12 PM)
          Return code: -100
          cmdLine:/root/helix/work/workitem/e/GC/Scenarios/muldimjagary/muldimjagary/muldimjagary.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:34:32 PM, end: 5/26/2026 1:44:32 PM)
          Return code: -100
          

          Known issue validation

          Build: 🔎https://dev.azure.com/dnceng-public/public/_build/results?buildId=1435334
          Error message validated:[Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout]
          Result validation: ✅ Known issue matched with the provided build.
          Validation performed at: 5/26/2026 4:35:47 PM UTC

          Report

          BuildRepositoryTestPull Request
          1482369dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
          1479819dotnet/runtimeLoader/binding/tracing/BinderTracingTest.ResolutionFlow/BinderTracingTest.ResolutionFlow.cmd#129543
          1479810dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
          1478372dotnet/runtimeLoader/binding/tracing/BinderTracingTest.ResolutionFlow/BinderTracingTest.ResolutionFlow.cmd#129777
          1463377dotnet/runtimeJIT/superpmi/superpmicollect/superpmicollect.cmd#129373
          1463068dotnet/runtimeJIT/superpmi/superpmicollect/superpmicollect.cmd#129373
          1457995dotnet/runtimetracing/eventpipe/pauseonstart/pauseonstart/pauseonstart.cmd#128384
          1456424dotnet/runtimetracing/eventpipe/applystartuphook/applystartuphook/applystartuphook.cmd#129179
          1446501dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
          1443946dotnet/runtimeprofiler/handles/handles/handles.sh

          Summary

          24-Hour Hit Count7-Day Hit Count1-Month Count
          0310

          Metadata

          Metadata

          Assignees

          No one assigned

            Labels

            Known Build ErrorUse this to report build issues in the .NET Helix tabarea-GC-monoblocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

            Type

            No type

            Projects

            Milestone

            No milestone

            Relationships

            None yet

            Development

            No branches or pull requests

            Issue actions

            , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
            Skip to content

            Some GC tests timing out in CI on wasm on 9.0 #128593

            Description

            @svick

            Build Information

            Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1435334
            Build error leg or test failing: GC/API/GC/GetAllocatedBytesForCurrentThread/GetAllocatedBytesForCurrentThread.sh
            Pull request: #125816

            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": "Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout",
            "BuildRetry": true,
            "ExcludeConsoleLog": false
            }
            cmdLine:/root/helix/work/workitem/e/GC/API/GC/GetAllocatedBytesForCurrentThread/GetAllocatedBytesForCurrentThread.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:24:07 PM, end: 5/26/2026 1:34:07 PM)
            Return code: -100
            cmdLine:/root/helix/work/workitem/e/GC/API/GCHandleCollector/Count/Count.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:24:12 PM, end: 5/26/2026 1:34:12 PM)
            Return code: -100
            cmdLine:/root/helix/work/workitem/e/GC/Scenarios/muldimjagary/muldimjagary/muldimjagary.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:34:32 PM, end: 5/26/2026 1:44:32 PM)
            Return code: -100
            

            Known issue validation

            Build: 🔎https://dev.azure.com/dnceng-public/public/_build/results?buildId=1435334
            Error message validated:[Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout]
            Result validation: ✅ Known issue matched with the provided build.
            Validation performed at: 5/26/2026 4:35:47 PM UTC

            Report

            BuildRepositoryTestPull Request
            1482369dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
            1479819dotnet/runtimeLoader/binding/tracing/BinderTracingTest.ResolutionFlow/BinderTracingTest.ResolutionFlow.cmd#129543
            1479810dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
            1478372dotnet/runtimeLoader/binding/tracing/BinderTracingTest.ResolutionFlow/BinderTracingTest.ResolutionFlow.cmd#129777
            1463377dotnet/runtimeJIT/superpmi/superpmicollect/superpmicollect.cmd#129373
            1463068dotnet/runtimeJIT/superpmi/superpmicollect/superpmicollect.cmd#129373
            1457995dotnet/runtimetracing/eventpipe/pauseonstart/pauseonstart/pauseonstart.cmd#128384
            1456424dotnet/runtimetracing/eventpipe/applystartuphook/applystartuphook/applystartuphook.cmd#129179
            1446501dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
            1443946dotnet/runtimeprofiler/handles/handles/handles.sh

            Summary

            24-Hour Hit Count7-Day Hit Count1-Month Count
            0310

            Metadata

            Metadata

            Assignees

            No one assigned

              Labels

              Known Build ErrorUse this to report build issues in the .NET Helix tabarea-GC-monoblocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

              Type

              No type

              Projects

              Milestone

              No milestone

              Relationships

              None yet

              Development

              No branches or pull requests

              Issue actions

              , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
              Skip to content

              Some GC tests timing out in CI on wasm on 9.0 #128593

              Description

              @svick

              Build Information

              Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1435334
              Build error leg or test failing: GC/API/GC/GetAllocatedBytesForCurrentThread/GetAllocatedBytesForCurrentThread.sh
              Pull request: #125816

              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": "Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout",
              "BuildRetry": true,
              "ExcludeConsoleLog": false
              }
              cmdLine:/root/helix/work/workitem/e/GC/API/GC/GetAllocatedBytesForCurrentThread/GetAllocatedBytesForCurrentThread.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:24:07 PM, end: 5/26/2026 1:34:07 PM)
              Return code: -100
              cmdLine:/root/helix/work/workitem/e/GC/API/GCHandleCollector/Count/Count.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:24:12 PM, end: 5/26/2026 1:34:12 PM)
              Return code: -100
              cmdLine:/root/helix/work/workitem/e/GC/Scenarios/muldimjagary/muldimjagary/muldimjagary.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:34:32 PM, end: 5/26/2026 1:44:32 PM)
              Return code: -100
              

              Known issue validation

              Build: 🔎https://dev.azure.com/dnceng-public/public/_build/results?buildId=1435334
              Error message validated:[Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout]
              Result validation: ✅ Known issue matched with the provided build.
              Validation performed at: 5/26/2026 4:35:47 PM UTC

              Report

              BuildRepositoryTestPull Request
              1482369dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
              1479819dotnet/runtimeLoader/binding/tracing/BinderTracingTest.ResolutionFlow/BinderTracingTest.ResolutionFlow.cmd#129543
              1479810dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
              1478372dotnet/runtimeLoader/binding/tracing/BinderTracingTest.ResolutionFlow/BinderTracingTest.ResolutionFlow.cmd#129777
              1463377dotnet/runtimeJIT/superpmi/superpmicollect/superpmicollect.cmd#129373
              1463068dotnet/runtimeJIT/superpmi/superpmicollect/superpmicollect.cmd#129373
              1457995dotnet/runtimetracing/eventpipe/pauseonstart/pauseonstart/pauseonstart.cmd#128384
              1456424dotnet/runtimetracing/eventpipe/applystartuphook/applystartuphook/applystartuphook.cmd#129179
              1446501dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
              1443946dotnet/runtimeprofiler/handles/handles/handles.sh

              Summary

              24-Hour Hit Count7-Day Hit Count1-Month Count
              0310

              Metadata

              Metadata

              Assignees

              No one assigned

                Labels

                Known Build ErrorUse this to report build issues in the .NET Helix tabarea-GC-monoblocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

                Type

                No type

                Projects

                Milestone

                No milestone

                Relationships

                None yet

                Development

                No branches or pull requests

                Issue actions

                , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
                Skip to content

                Some GC tests timing out in CI on wasm on 9.0 #128593

                Description

                @svick

                Build Information

                Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1435334
                Build error leg or test failing: GC/API/GC/GetAllocatedBytesForCurrentThread/GetAllocatedBytesForCurrentThread.sh
                Pull request: #125816

                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": "Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout",
                "BuildRetry": true,
                "ExcludeConsoleLog": false
                }
                cmdLine:/root/helix/work/workitem/e/GC/API/GC/GetAllocatedBytesForCurrentThread/GetAllocatedBytesForCurrentThread.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:24:07 PM, end: 5/26/2026 1:34:07 PM)
                Return code: -100
                cmdLine:/root/helix/work/workitem/e/GC/API/GCHandleCollector/Count/Count.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:24:12 PM, end: 5/26/2026 1:34:12 PM)
                Return code: -100
                cmdLine:/root/helix/work/workitem/e/GC/Scenarios/muldimjagary/muldimjagary/muldimjagary.sh Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout, start: 5/26/2026 1:34:32 PM, end: 5/26/2026 1:44:32 PM)
                Return code: -100
                

                Known issue validation

                Build: 🔎https://dev.azure.com/dnceng-public/public/_build/results?buildId=1435334
                Error message validated:[Timed Out (timeout in milliseconds: 600000 from variable __TestTimeout]
                Result validation: ✅ Known issue matched with the provided build.
                Validation performed at: 5/26/2026 4:35:47 PM UTC

                Report

                BuildRepositoryTestPull Request
                1482369dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
                1479819dotnet/runtimeLoader/binding/tracing/BinderTracingTest.ResolutionFlow/BinderTracingTest.ResolutionFlow.cmd#129543
                1479810dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
                1478372dotnet/runtimeLoader/binding/tracing/BinderTracingTest.ResolutionFlow/BinderTracingTest.ResolutionFlow.cmd#129777
                1463377dotnet/runtimeJIT/superpmi/superpmicollect/superpmicollect.cmd#129373
                1463068dotnet/runtimeJIT/superpmi/superpmicollect/superpmicollect.cmd#129373
                1457995dotnet/runtimetracing/eventpipe/pauseonstart/pauseonstart/pauseonstart.cmd#128384
                1456424dotnet/runtimetracing/eventpipe/applystartuphook/applystartuphook/applystartuphook.cmd#129179
                1446501dotnet/runtimebaseservices/exceptions/stackoverflow/stackoverflowtester/stackoverflowtester.cmd
                1443946dotnet/runtimeprofiler/handles/handles/handles.sh

                Summary

                24-Hour Hit Count7-Day Hit Count1-Month Count
                0310

                Metadata

                Metadata

                Assignees

                No one assigned

                  Labels

                  Known Build ErrorUse this to report build issues in the .NET Helix tabarea-GC-monoblocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

                  Type

                  No type

                  Projects

                  Milestone

                  No milestone

                  Relationships

                  None yet

                  Development

                  No branches or pull requests

                  Issue actions