[6.0] Failure in System.Net.Security.Tests.SyncSslStreamSystemDefaultTest.ClientAndServer_OneOrBothUseDefault_Ok due to remote TLS alert 'ProtocolVersion'

[carlossanlop]

Error Blob

{
  "ErrorMessage": "One or more errors occurred. (Authentication failed because the remote party sent a TLS alert: 'ProtocolVersion'.)",
  "BuildRetry": false,
  "ErrorPattern": "",
  "ExcludeConsoleLog": false
}

Reproduction Steps

• Unrelated 6.0 PR: Merging internal commits for release/6.0 #98374
• Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=564793
• Queue: Libraries Test Run release coreclr windows x86 Debug
• Job result: https://dev.azure.com/dnceng-public/public/_build/results?buildId=564793&view=logs&j=9d8498d2-c5b7-54d8-6df7-a2ce7e14e68c&t=34b459a3-e64e-5ccc-0adc-77ebca2601a8&l=356
• Log: https://helixre107v0xd1eu3ibi6ka.blob.core.windows.net/dotnet-runtime-refs-pull-98374-merge-be38255b0042453586/System.Net.Security.Tests/1/console.99ec34ad.log?helixlogtype=result
• Output:

ystem.Net.Security.Tests.SyncSslStreamSystemDefaultTest.ClientAndServer_OneOrBothUseDefault_Ok(clientProtocols: None, serverProtocols: null) [FAIL]
      System.AggregateException : One or more errors occurred. (One or more errors occurred. (Authentication failed because the remote party sent a TLS alert: 'ProtocolVersion'.)) (One or more errors occurred. (Authentication failed, see inner exception.))
      ---- System.AggregateException : One or more errors occurred. (Authentication failed because the remote party sent a TLS alert: 'ProtocolVersion'.)
      -------- System.Security.Authentication.AuthenticationException : Authentication failed because the remote party sent a TLS alert: 'ProtocolVersion'.
      ------------ System.ComponentModel.Win32Exception : The message received was unexpected or badly formatted.
      ---- System.AggregateException : One or more errors occurred. (Authentication failed, see inner exception.)
      -------- System.Security.Authentication.AuthenticationException : Authentication failed, see inner exception.
      ------------ System.ComponentModel.Win32Exception : The Local Security Authority cannot be contacted
      Stack Trace:
        /_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs(89,0): at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks)
        /_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs(55,0): at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks, Int32 millisecondsTimeout)
        /_/src/libraries/System.Net.Security/tests/FunctionalTests/SslStreamSystemDefaultsTest.cs(86,0): at System.Net.Security.Tests.SslStreamSystemDefaultTest.ClientAndServer_OneOrBothUseDefault_Ok(Nullable`1 clientProtocols, Nullable`1 serverProtocols)
        --- End of stack trace from previous location ---
        ----- Inner Stack Trace #1 (System.AggregateException) -----
        
        ----- Inner Stack Trace -----
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.Implementation.cs(417,0): at System.Net.Security.SslStream.ForceAuthenticationAsync[TIOAdapter](TIOAdapter adapter, Boolean receiveFirst, Byte[] reAuthenticationData, Boolean isApm)
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.cs(296,0): at System.Net.Security.SslStream.AuthenticateAsClient(SslClientAuthenticationOptions sslClientAuthenticationOptions)
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.cs(282,0): at System.Net.Security.SslStream.AuthenticateAsClient(String targetHost, X509CertificateCollection clientCertificates, SslProtocols enabledSslProtocols, Boolean checkCertificateRevocation)
        /_/src/libraries/System.Net.Security/tests/FunctionalTests/SslStreamSystemDefaultsTest.cs(178,0): at System.Net.Security.Tests.SyncSslStreamSystemDefaultTest.<>c__DisplayClass0_0.<AuthenticateClientAsync>b__0()
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(2387,0): at System.Threading.Tasks.Task.InnerInvoke()
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(2376,0): at System.Threading.Tasks.Task.<>c.<.cctor>b__272_0(Object obj)
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs(293,0): at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
        --- End of stack trace from previous location ---
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs(293,0): at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(2369,0): at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread)
        --- End of stack trace from previous location ---
        /_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs(72,0): at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks)
        ----- Inner Stack Trace -----
        
        ----- Inner Stack Trace #2 (System.AggregateException) -----
        
        ----- Inner Stack Trace -----
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.Implementation.cs(420,0): at System.Net.Security.SslStream.ForceAuthenticationAsync[TIOAdapter](TIOAdapter adapter, Boolean receiveFirst, Byte[] reAuthenticationData, Boolean isApm)
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.cs(333,0): at System.Net.Security.SslStream.AuthenticateAsServer(SslServerAuthenticationOptions sslServerAuthenticationOptions)
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.cs(320,0): at System.Net.Security.SslStream.AuthenticateAsServer(X509Certificate serverCertificate, Boolean clientCertificateRequired, SslProtocols enabledSslProtocols, Boolean checkCertificateRevocation)
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.cs(306,0): at System.Net.Security.SslStream.AuthenticateAsServer(X509Certificate serverCertificate, Boolean clientCertificateRequired, Boolean checkCertificateRevocation)
        /_/src/libraries/System.Net.Security/tests/FunctionalTests/SslStreamSystemDefaultsTest.cs(195,0): at System.Net.Security.Tests.SyncSslStreamSystemDefaultTest.<>c__DisplayClass1_0.<AuthenticateServerAsync>b__0()
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(2387,0): at System.Threading.Tasks.Task.InnerInvoke()
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(2376,0): at System.Threading.Tasks.Task.<>c.<.cctor>b__272_0(Object obj)
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs(293,0): at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
        --- End of stack trace from previous location ---
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs(293,0): at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(2369,0): at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread)
        ----- Inner Stack Trace -----

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=564793
Error message validated: [One or more errors occurred. (Authentication failed because the remote party sent a TLS alert: 'ProtocolVersion'.)]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 2/13/2024 11:07:52 PM UTC

Report

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	0	0

Tagging subscribers to this area: @dotnet/ncl, @bartonjs, @vcsjones
See info in area-owners.md if you want to be subscribed.

Issue Details

---

Error Blob

{
  "ErrorMessage": "One or more errors occurred. (Authentication failed because the remote party sent a TLS alert: 'ProtocolVersion'.)",
  "BuildRetry": false,
  "ErrorPattern": "",
  "ExcludeConsoleLog": false
}

Reproduction Steps

• Unrelated 6.0 PR: Merging internal commits for release/6.0 #98374
• Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=564793
• Queue: Libraries Test Run release coreclr windows x86 Debug
• Job result: https://dev.azure.com/dnceng-public/public/_build/results?buildId=564793&view=logs&j=9d8498d2-c5b7-54d8-6df7-a2ce7e14e68c&t=34b459a3-e64e-5ccc-0adc-77ebca2601a8&l=356
• Log: https://helixre107v0xd1eu3ibi6ka.blob.core.windows.net/dotnet-runtime-refs-pull-98374-merge-be38255b0042453586/System.Net.Security.Tests/1/console.99ec34ad.log?helixlogtype=result
• Output:

ystem.Net.Security.Tests.SyncSslStreamSystemDefaultTest.ClientAndServer_OneOrBothUseDefault_Ok(clientProtocols: None, serverProtocols: null) [FAIL]
      System.AggregateException : One or more errors occurred. (One or more errors occurred. (Authentication failed because the remote party sent a TLS alert: 'ProtocolVersion'.)) (One or more errors occurred. (Authentication failed, see inner exception.))
      ---- System.AggregateException : One or more errors occurred. (Authentication failed because the remote party sent a TLS alert: 'ProtocolVersion'.)
      -------- System.Security.Authentication.AuthenticationException : Authentication failed because the remote party sent a TLS alert: 'ProtocolVersion'.
      ------------ System.ComponentModel.Win32Exception : The message received was unexpected or badly formatted.
      ---- System.AggregateException : One or more errors occurred. (Authentication failed, see inner exception.)
      -------- System.Security.Authentication.AuthenticationException : Authentication failed, see inner exception.
      ------------ System.ComponentModel.Win32Exception : The Local Security Authority cannot be contacted
      Stack Trace:
        /_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs(89,0): at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks)
        /_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs(55,0): at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks, Int32 millisecondsTimeout)
        /_/src/libraries/System.Net.Security/tests/FunctionalTests/SslStreamSystemDefaultsTest.cs(86,0): at System.Net.Security.Tests.SslStreamSystemDefaultTest.ClientAndServer_OneOrBothUseDefault_Ok(Nullable`1 clientProtocols, Nullable`1 serverProtocols)
        --- End of stack trace from previous location ---
        ----- Inner Stack Trace #1 (System.AggregateException) -----
        
        ----- Inner Stack Trace -----
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.Implementation.cs(417,0): at System.Net.Security.SslStream.ForceAuthenticationAsync[TIOAdapter](TIOAdapter adapter, Boolean receiveFirst, Byte[] reAuthenticationData, Boolean isApm)
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.cs(296,0): at System.Net.Security.SslStream.AuthenticateAsClient(SslClientAuthenticationOptions sslClientAuthenticationOptions)
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.cs(282,0): at System.Net.Security.SslStream.AuthenticateAsClient(String targetHost, X509CertificateCollection clientCertificates, SslProtocols enabledSslProtocols, Boolean checkCertificateRevocation)
        /_/src/libraries/System.Net.Security/tests/FunctionalTests/SslStreamSystemDefaultsTest.cs(178,0): at System.Net.Security.Tests.SyncSslStreamSystemDefaultTest.<>c__DisplayClass0_0.<AuthenticateClientAsync>b__0()
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(2387,0): at System.Threading.Tasks.Task.InnerInvoke()
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(2376,0): at System.Threading.Tasks.Task.<>c.<.cctor>b__272_0(Object obj)
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs(293,0): at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
        --- End of stack trace from previous location ---
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs(293,0): at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(2369,0): at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread)
        --- End of stack trace from previous location ---
        /_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs(72,0): at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks)
        ----- Inner Stack Trace -----
        
        ----- Inner Stack Trace #2 (System.AggregateException) -----
        
        ----- Inner Stack Trace -----
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.Implementation.cs(420,0): at System.Net.Security.SslStream.ForceAuthenticationAsync[TIOAdapter](TIOAdapter adapter, Boolean receiveFirst, Byte[] reAuthenticationData, Boolean isApm)
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.cs(333,0): at System.Net.Security.SslStream.AuthenticateAsServer(SslServerAuthenticationOptions sslServerAuthenticationOptions)
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.cs(320,0): at System.Net.Security.SslStream.AuthenticateAsServer(X509Certificate serverCertificate, Boolean clientCertificateRequired, SslProtocols enabledSslProtocols, Boolean checkCertificateRevocation)
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.cs(306,0): at System.Net.Security.SslStream.AuthenticateAsServer(X509Certificate serverCertificate, Boolean clientCertificateRequired, Boolean checkCertificateRevocation)
        /_/src/libraries/System.Net.Security/tests/FunctionalTests/SslStreamSystemDefaultsTest.cs(195,0): at System.Net.Security.Tests.SyncSslStreamSystemDefaultTest.<>c__DisplayClass1_0.<AuthenticateServerAsync>b__0()
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(2387,0): at System.Threading.Tasks.Task.InnerInvoke()
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(2376,0): at System.Threading.Tasks.Task.<>c.<.cctor>b__272_0(Object obj)
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs(293,0): at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
        --- End of stack trace from previous location ---
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs(293,0): at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(2369,0): at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread)
        ----- Inner Stack Trace -----

Author:	carlossanlop
Assignees:	-
Labels:	arch-x86, area-System.Net.Security, os-windows, blocking-clean-ci, runtime-coreclr, Known Build Error
Milestone:	-

[rzikm]

This seems to be the only such failure in the last 90 days (I checked all .NET versions).

System.Net.Security.Tests.SyncSslStreamSystemDefaultTest.ClientAndServer_OneOrBothUseDefault_Ok(clientProtocols: None, serverProtocols: null) [FAIL]
      System.AggregateException : One or more errors occurred. (One or more errors occurred. (Authentication failed because the remote party sent a TLS alert: 'ProtocolVersion'.)) (One or more errors occurred. (Authentication failed, see inner exception.))
      ---- System.AggregateException : One or more errors occurred. (Authentication failed because the remote party sent a TLS alert: 'ProtocolVersion'.)
      -------- System.Security.Authentication.AuthenticationException : Authentication failed because the remote party sent a TLS alert: 'ProtocolVersion'.
      ------------ System.ComponentModel.Win32Exception : The message received was unexpected or badly formatted.
      ---- System.AggregateException : One or more errors occurred. (Authentication failed, see inner exception.)
      -------- System.Security.Authentication.AuthenticationException : Authentication failed, see inner exception.
      ------------ System.ComponentModel.Win32Exception : The Local Security Authority cannot be contacted
      Stack Trace:
        /_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs(89,0): at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks)
        /_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs(55,0): at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks, Int32 millisecondsTimeout)
        /_/src/libraries/System.Net.Security/tests/FunctionalTests/SslStreamSystemDefaultsTest.cs(86,0): at System.Net.Security.Tests.SslStreamSystemDefaultTest.ClientAndServer_OneOrBothUseDefault_Ok(Nullable`1 clientProtocols, Nullable`1 serverProtocols)
        --- End of stack trace from previous location ---
        ----- Inner Stack Trace #1 (System.AggregateException) -----
        
        ----- Inner Stack Trace -----
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.Implementation.cs(417,0): at System.Net.Security.SslStream.ForceAuthenticationAsync[TIOAdapter](TIOAdapter adapter, Boolean receiveFirst, Byte[] reAuthenticationData, Boolean isApm)
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.cs(296,0): at System.Net.Security.SslStream.AuthenticateAsClient(SslClientAuthenticationOptions sslClientAuthenticationOptions)
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.cs(282,0): at System.Net.Security.SslStream.AuthenticateAsClient(String targetHost, X509CertificateCollection clientCertificates, SslProtocols enabledSslProtocols, Boolean checkCertificateRevocation)
        /_/src/libraries/System.Net.Security/tests/FunctionalTests/SslStreamSystemDefaultsTest.cs(178,0): at System.Net.Security.Tests.SyncSslStreamSystemDefaultTest.<>c__DisplayClass0_0.<AuthenticateClientAsync>b__0()
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(2387,0): at System.Threading.Tasks.Task.InnerInvoke()
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(2376,0): at System.Threading.Tasks.Task.<>c.<.cctor>b__272_0(Object obj)
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs(293,0): at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
        --- End of stack trace from previous location ---
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs(293,0): at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(2369,0): at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread)
        --- End of stack trace from previous location ---
        /_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs(72,0): at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks)
        ----- Inner Stack Trace -----
        
        ----- Inner Stack Trace #2 (System.AggregateException) -----
        
        ----- Inner Stack Trace -----
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.Implementation.cs(420,0): at System.Net.Security.SslStream.ForceAuthenticationAsync[TIOAdapter](TIOAdapter adapter, Boolean receiveFirst, Byte[] reAuthenticationData, Boolean isApm)
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.cs(333,0): at System.Net.Security.SslStream.AuthenticateAsServer(SslServerAuthenticationOptions sslServerAuthenticationOptions)
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.cs(320,0): at System.Net.Security.SslStream.AuthenticateAsServer(X509Certificate serverCertificate, Boolean clientCertificateRequired, SslProtocols enabledSslProtocols, Boolean checkCertificateRevocation)
        /_/src/libraries/System.Net.Security/src/System/Net/Security/SslStream.cs(306,0): at System.Net.Security.SslStream.AuthenticateAsServer(X509Certificate serverCertificate, Boolean clientCertificateRequired, Boolean checkCertificateRevocation)
        /_/src/libraries/System.Net.Security/tests/FunctionalTests/SslStreamSystemDefaultsTest.cs(195,0): at System.Net.Security.Tests.SyncSslStreamSystemDefaultTest.<>c__DisplayClass1_0.<AuthenticateServerAsync>b__0()
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(2387,0): at System.Threading.Tasks.Task.InnerInvoke()
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(2376,0): at System.Threading.Tasks.Task.<>c.<.cctor>b__272_0(Object obj)
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs(293,0): at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
        --- End of stack trace from previous location ---
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs(293,0): at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(2369,0): at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread)
        ----- Inner Stack Trace -----
        

I don't think this is going to be easily actionable. We can watch out for the test and disable it if there are more such failures on 6.0 specifically.

[jeffschwMSFT]

removing blocking-clean-ci as it has not failed in 30 days

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	0	0

[rzikm]

No recent hits, closing as not actionable