"We stopped hearing from agent Azure Pipelines 32. Verify the agent machine is running and has a healthy network connection"

[jeffschwMSFT]

Build

https://dev.azure.com/dnceng/internal/_build/results?buildId=2361240

Error:

##[error]We stopped hearing from agent Azure Pipelines 32. Verify the agent machine is running and has a healthy network connection. Anything that terminates an agent process, starves it for CPU, or blocks its network access can cause this error. For more information, see: https://go.microsoft.com/fwlink/?linkid=846610

Build leg reported

No response

Pull Request

No response

Known issue core information

Fill out the known issue JSON section by following the step by step documentation on how to create a known issue

 {
    "ErrorMessage" : "",
    "BuildRetry": false,
    "ErrorPattern": "We stopped hearing from agent Azure Pipelines .*. Verify the agent machine is running and has a healthy network connection. Anything that terminates an agent process, starves it for CPU, or blocks its network access can cause this error.",
    "ExcludeConsoleLog": false
 }

@dotnet/dnceng

Release Note Category

• Feature changes/additions
• Bug fixes
• Internal Infrastructure Improvements

Release Note Description

Additional information about the issue reported

No response

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng/internal/_build/results?buildId=2361240
Error message validated: [We stopped hearing from agent Azure Pipelines .*. Verify the agent machine is running and has a healthy network connection. Anything that terminates an agent process, starves it for CPU, or blocks its network access can cause this error.]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 2/7/2024 1:03:13 AM UTC

Report

Build	Definition	Step Name	Console log	Pull Request
2720317	dotnet-runtime	Libraries SuperPMI collection libraries_tests_no_tiered_compilation Checked coreclr osx arm64 Release
2720066	dotnet-dotnet	OSX_x64
2719418	dotnet-runtime	Libraries SuperPMI collection libraries_tests_no_tiered_compilation Checked coreclr osx arm64 Release
2718778	dotnet-runtime	Libraries SuperPMI collection libraries_tests Checked coreclr osx arm64 Release
2717410	dotnet-runtime	Libraries SuperPMI collection libraries_tests_no_tiered_compilation Checked coreclr osx arm64 Release
2717105	dotnet-runtime	Libraries SuperPMI collection libraries_tests Checked coreclr osx arm64 Release
2716788	dotnet-runtime	Libraries SuperPMI collection libraries_tests_no_tiered_compilation Checked coreclr osx arm64 Release
2715296	dotnet-runtime	Libraries SuperPMI collection libraries_tests Checked coreclr osx arm64 Release
2715045	dotnet-runtime	Libraries SuperPMI collection libraries_tests_no_tiered_compilation Checked coreclr osx arm64 Release
2714563	dotnet-runtime	Libraries SuperPMI collection libraries_tests_no_tiered_compilation Checked coreclr osx arm64 Release
2714395	dotnet-runtime	Libraries SuperPMI collection libraries_tests Checked coreclr osx arm64 Release
1044823	dotnet/runtime	osx-x64 Debug Libraries_CheckedCoreCLR		dotnet/runtime#115709
1045025	dotnet/runtime	tvos-arm64 Release AllSubsets_Mono		dotnet/runtime#115609
1045019	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#114148
1045001	dotnet/runtime	tvos-arm64 Release AllSubsets_Mono		dotnet/runtime#115408
1044998	dotnet/runtime	ios-arm64 Release AllSubsets_Mono
1044988	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#114619
1044967	dotnet/runtime	tvos-arm64 Release AllSubsets_Mono
1044940	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#114741
1044312	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#115659
1044898	dotnet/runtime	tvos-arm64 Release AllSubsets_Mono		dotnet/runtime#115710
1044874	dotnet/runtime	tvos-arm64 Release AllSubsets_Mono		dotnet/runtime#115589
1044799	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#115708
1044625	dotnet/runtime	tvos-arm64 Release AllSubsets_Mono		dotnet/runtime#115648
1044680	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#115702
1044676	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#115688
1044671	dotnet/runtime	tvos-arm64 Release AllSubsets_NativeAOT_RuntimeTests
1044665	dotnet/runtime	tvos-arm64 Release AllSubsets_Mono
1044650	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#115699
2712063	dotnet-runtime	Libraries SuperPMI collection libraries_tests Checked coreclr osx arm64 Release
1044601	dotnet/runtime	tvos-arm64 Release AllSubsets_Mono		dotnet/runtime#115696
1044598	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#115695
1044587	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#114497
1044548	dotnet/runtime	tvos-arm64 Release AllSubsets_Mono
1044539	dotnet/runtime	ios-arm64 Release AllSubsets_Mono
1044515	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#115684
1044492	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#115545
1044486	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#115597
2711730	dotnet-performance	Performance maui_scenarios_android ProfiledAOT Mono windows 22H2 x64 Pixel main
1044442	dotnet/runtime	tvos-arm64 Release AllSubsets_Mono		dotnet/runtime#115688
1044426	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#114148
1044416	dotnet/runtime	ios-arm64 Release AllSubsets_NativeAOT_RuntimeTests
1044403	dotnet/runtime	ios-arm64 Release AllSubsets_Mono
1044356	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#115684
2711472	dotnet-runtime	ios-arm64 Release AllSubsets_Mono
1044285	dotnet/runtime	tvos-arm64 Release AllSubsets_Mono_RuntimeTests
1044270	dotnet/runtime	tvos-arm64 Release AllSubsets_Mono
2706915	dotnet-runtime	Libraries SuperPMI collection libraries_tests Checked coreclr osx arm64 Release
2706355	dotnet-runtime	osx-x64 Release Mono_MiniJIT_LibrariesTests
2706262	dotnet-runtime	Libraries SuperPMI collection libraries_tests_no_tiered_compilation Checked coreclr osx arm64 Release
1037199	dotnet/runtime	tvos-arm64 Release AllSubsets_Mono_RuntimeTests
2699971	dotnet-runtime	Libraries SuperPMI collection libraries_tests Checked coreclr osx arm64 Release

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
1	7	52

[lewing]

#1919 is a similar looking mac host infra failure

[lewing]

as is #1883