AF: "op.Next is null == op.Previous is null" in System.Diagnostics.Process.Tests

[jkotas]

Process terminated. Assertion failed.
op.Next is null == op.Previous is null
   at System.Diagnostics.DebugProvider.Fail(String message, String detailMessage) in /_/src/libraries/System.Private.CoreLib/src/System/Diagnostics/DebugProvider.cs:line 22
   at System.Diagnostics.Debug.Fail(String message, String detailMessage) in /_/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Debug.cs:line 135
   at System.Diagnostics.Debug.Assert(Boolean condition, String message, String detailMessage) in /_/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Debug.cs:line 99
   at System.Diagnostics.Debug.Assert(Boolean condition, String message) in /_/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Debug.cs:line 88
   at System.Threading.Channels.ChannelUtilities.Remove[BlockedWriteAsyncOperation`1](BlockedWriteAsyncOperation`1& head, BlockedWriteAsyncOperation`1 op) in /_/src/libraries/System.Threading.Channels/src/System/Threading/Channels/ChannelUtilities.cs:line 152
   at System.Threading.Channels.RendezvousChannel`1.<>c[[System.Diagnostics.ProcessOutputLine, System.Diagnostics.Process, Version=11.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a]].<get_CancellationCallbackDelegate>b__16_1(KeyValuePair`2 state) in /_/src/libraries/System.Threading.Channels/src/System/Threading/Channels/RendezvousChannel.cs:line 466
   at System.Threading.QueueUserWorkItemCallbackDefaultContext`1[[System.Collections.Generic.KeyValuePair`2[[System.Threading.Channels.RendezvousChannel`1[[System.Diagnostics.ProcessOutputLine, System.Diagnostics.Process, Version=11.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a]], System.Threading.Channels, Version=11.0.0.0, 

---

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1482037
Build error leg or test failing: System.Diagnostics.Process.Tests.WorkItemExecution
Pull request: #129793

Error Message

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{
  "ErrorMessage": "op.Next is null == op.Previous is null",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Report

Build	Repository	Test	Pull Request
1482037	dotnet/runtime	System.Diagnostics.Process.Tests.WorkItemExecution	#129793

Summary

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

[jkotas]

cc @adamsitnik

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[MihuBot]

I'm a bot. Here is a possible related and/or duplicate issue (I may be wrong):

• AF: op.Next is null == op.Previous is null in ChannelUtilities.Remove (RendezvousChannel cancellation) #129796