Test failure: Interop/COM/ComWrappers/GcRestrictedCalloutReversePInvoke/GcRestrictedCalloutReversePInvoke/GcRestrictedCalloutReversePInvoke.cmd

**Failed in:** [runtime-coreclr outerloop 20260806.9](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1543631) **Failed tests:** ``` 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 - Interop/COM/ComWrappers/GcRestrictedCalloutReversePInvoke/GcRestrictedCalloutReversePInvoke/GcRestrictedCalloutReversePInvoke.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 - Interop/COM/ComWrappers/GcRestrictedCalloutReversePInvoke/GcRestrictedCalloutReversePInvoke/GcRestrictedCalloutReversePInvoke.cmd ``` **Error message:** ``` 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/Interop/COM/ComWrappers/GcRestrictedCalloutReversePInvoke/GcRestrictedCalloutReversePInvoke/GcRestrictedCalloutReversePInvoke.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.GC.Server=true -p System.Reflection.Metadata.MetadataUpdater.IsSupported=false -p System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization=true /root/helix/work/workitem/e/Interop/COM/ComWrappers/GcRestrictedCalloutReversePInvoke/GcRestrictedCalloutReversePInvoke/GcRestrictedCalloutReversePInvoke.dll System.PlatformNotSupportedException: Operation is not supported on this platform. at System.Runtime.InteropServices.ComWrappers.RegisterForTrackerSupport(ComWrappers instance) at Program.TestEntryPoint() at __GeneratedMainWrapper.Main() Kill watchdog with PID 107 Expected: 100 Actual: 101 END EXECUTION - FAILED ``` **Stack trace:** ``` 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__TestExecutor262|0_263(StreamWriter tempLogSw, StreamWriter statsCsvSw, StreamWriter outOfProcessPlanWriter, <>c__DisplayClass0_0&) ```