coreclr browser wasm Checked @ (Ubuntu.2604.Amd64.Open)AzureLinux.3.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-26.04-helix-webassembly-amd64@sha256:0be8725e08b6d0f58ec0290f3f3b70c449123e78b2b33853e9049df84b912fa8
- Loader/ContextualReflection/ContextualReflection/ContextualReflection.cmd
coreclr browser wasm Checked no_tiered_compilation @ (Ubuntu.2604.Amd64.Open)AzureLinux.3.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-26.04-helix-webassembly-amd64@sha256:0be8725e08b6d0f58ec0290f3f3b70c449123e78b2b33853e9049df84b912fa8
- Loader/ContextualReflection/ContextualReflection/ContextualReflection.cmd
Out-of-process wrapper failed with exit code 1.
BEGIN EXECUTION
Running with node
CORE_ROOT: /root/helix/work/correlation
ExePath: /root/helix/work/workitem/e/Loader/ContextualReflection/ContextualReflection/ContextualReflection.dll
CLRTestExecutionArguments:
node version: v23.11.1
Timeout in ms: 900000
Running: node --experimental-wasm-exnref --stack-size=8192 /root/helix/work/correlation/corerun.js -c /root/helix/work/correlation -p System.Reflection.Metadata.MetadataUpdater.IsSupported=false -p System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization=true /root/helix/work/workitem/e/Loader/ContextualReflection/ContextualReflection/ContextualReflection.dll
ASSERT FAILED
Expression: !"OBJECTREF being accessed while thread is in preemptive GC mode."
Location: /__w/1/s/src/coreclr/vm/object.cpp:514
Function: Validate
Process: 42
Frame (InterpreterFrame): 0x4ff358
0) Xunit.Assert::GetEqualityComparer, IR_0007
1) Xunit.Assert::Equal, IR_0010
2) ContextualReflectionTest.TestResolve::Assert, IR_002e
3) ContextualReflectionTest.TestResolve::Assert, IR_001c
4) ContextualReflectionTest.Program::TestResolveMissingAssembly, IR_002f
5) ContextualReflectionTest.Program::TestAssemblyLoad, IR_0031
6) ContextualReflectionTest.Program::TestAssemblyLoad, IR_00b8
7) ContextualReflectionTest.Program::RunTests, IR_0011
8) ContextualReflectionTest.Program::RunTests, IR_004e
9) ContextualReflectionTest.Program::TestEntryPoint, IR_0013
10) __GeneratedMainWrapper::Main, IR_0020
node:internal/process/promises:392
new UnhandledPromiseRejection(reason);
^
UnhandledPromiseRejection: This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). The promise rejected with the reason "Debugger not attached".
at throwUnhandledRejectionsMode (node:internal/process/promises:392:7)
at processPromiseRejections (node:internal/process/promises:475:17)
at process.processTicksAndRejections (node:internal/process/task_queues:106:32) {
code: 'ERR_UNHANDLED_REJECTION'
}
Node.js v23.11.1
Kill watchdog with PID 674
Expected: 100
Actual: 1
END EXECUTION - FAILED
at Xunit.Assert.True(Nullable`1 condition, String userMessage) in /_/src/arcade/src/Microsoft.DotNet.XUnitAssert/src/BooleanAsserts.cs:line 135
at Xunit.Assert.True(Boolean condition, String userMessage) in /_/src/arcade/src/Microsoft.DotNet.XUnitAssert/src/BooleanAsserts.cs:line 117
at TestLibrary.OutOfProcessTest.ImportPrecomputedResult(String assemblyPath, String testPathPrefix) in /__w/1/s/src/tests/Common/CoreCLRTestLibrary/OutOfProcessTest.cs:line 285
at TestLibrary.OutOfProcessTest.RunOutOfProcessTest(String assemblyPath, String testPathPrefix) in /__w/1/s/src/tests/Common/CoreCLRTestLibrary/OutOfProcessTest.cs:line 84
at Program.<<Main>$>g__TestExecutor389|0_390(StreamWriter tempLogSw, StreamWriter statsCsvSw, StreamWriter outOfProcessPlanWriter, <>c__DisplayClass0_0&)
{
"ErrorMessage": [
"Loader/ContextualReflection/ContextualReflection/ContextualReflection.cmd",
"OBJECTREF being accessed while thread is in preemptive GC mode."
],
"ErrorPattern": "",
"BuildRetry": false,
"ExcludeConsoleLog": false
}
Failed in: runtime-coreclr outerloop 20260805.6
Failed tests:
Error message:
Stack trace:
Known Issue Error Message
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Fill the error message using step by step known issues guidance.
{ "ErrorMessage": [ "Loader/ContextualReflection/ContextualReflection/ContextualReflection.cmd", "OBJECTREF being accessed while thread is in preemptive GC mode." ], "ErrorPattern": "", "BuildRetry": false, "ExcludeConsoleLog": false }Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1541935
Error message validated:
[Loader/ContextualReflection/ContextualReflection/ContextualReflection.cmd OBJECTREF being accessed while thread is in preemptive GC mode.]Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 8/7/2026 1:59:14 PM UTC
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