"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
2541380	dotnet-performance	windows Win11 x86 sdk_scenarios Tiger 8.0
2540538	dotnet-runtime	Libraries SuperPMI collection libraries_tests Checked coreclr osx arm64 Release
2540530	dotnet-node	macOS arm64	Log
810898	dotnet/runtime	osx-x64 Release AllSubsets_Mono_Minijit_RuntimeTests minijit		dotnet/runtime#107639
810806	dotnet/runtime	osx-x64 release Runtime_Release		dotnet/runtime#107921
2539555	dotnet-wasi-sdk	macOS_x64
807654	dotnet/runtime	ios-arm64 Release AllSubsets_NativeAOT		dotnet/runtime#107789
807155	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#107775
807152	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#106875
807136	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#107378
807103	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#107713
807078	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#107750
807070	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#107769
807049	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#107166
806910	dotnet/runtime	ios-arm64 Release AllSubsets_Mono
806897	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#107478
806878	dotnet/runtime	ios-arm64 Release AllSubsets_Mono
806835	dotnet/runtime	ios-arm64 Release AllSubsets_Mono		dotnet/runtime#107758
806821	dotnet/runtime	Build tvOSSimulator x64 Release AllSubsets_Mono		dotnet/runtime#107756
806814	dotnet/runtime	Build tvOSSimulator x64 Release AllSubsets_Mono		dotnet/runtime#107755
806070	dotnet/runtime	tvos-arm64 Release AllSubsets_Mono		dotnet/runtime#107021
2536444	dotnet-dotnet	OSX_x64
805576	dotnet/runtime	osx-x64 Debug Libraries_CheckedCoreCLR		dotnet/runtime#107351
2535939	dotnet-dotnet	OSX_arm64
2535706	dotnet-dotnet	OSX_x64
2535596	dotnet-dotnet	OSX_Mono_arm64
2534960	dotnet-dotnet	OSX_arm64
803021	dotnet/runtime	Build tvOSSimulator x64 Release AllSubsets_Mono		dotnet/runtime#107592
802651	dotnet/runtime	Build tvOSSimulator x64 Release AllSubsets_Mono		dotnet/runtime#107572
799662	dotnet/runtime	Build tvOSSimulator x64 Release AllSubsets_Mono		dotnet/runtime#107450
2533045	dotnet-dotnet	OSX_Mono_arm64
2532691	dotnet-runtime	osx-arm64 release CoreCLR
2532340	dotnet-runtime	iossimulator-x64 release Mono
2532210	dotnet-dotnet	OSX_x64
2532120	dotnet-dotnet	OSX_x64
798865	dotnet/runtime	coreclr Pri0 Runtime Tests Run osx x64 checked		dotnet/runtime#106900
798915	dotnet/runtime	Build tvOSSimulator x64 Release AllSubsets_Mono		dotnet/runtime#107220
2531566	dotnet-dotnet	OSX_x64
2530956	dotnet-dotnet	OSX_arm64
797568	dotnet/runtime	Build tvOSSimulator x64 Release AllSubsets_Mono		dotnet/runtime#107354
2530749	dotnet-dotnet	OSX_ShortStack_Mono_LLVMJIT_x64
796808	dotnet/runtime	osx-x64 Debug CoreCLR_Libraries		dotnet/runtime#106844
796617	dotnet/runtime	osx-arm64 Debug AllSubsets_CoreCLR		dotnet/runtime#106658
2530155	dotnet-dotnet	OSX_ShortStack_Mono_LLVMJIT_x64
2529877	dotnet-node	macOS x64	Log
2524395	dotnet-wasi-sdk	macOS_arm64
2528130	dotnet-node	macOS x64	Log
793994	dotnet/runtime	tvos-arm64 Release AllSubsets_Mono_RuntimeTests		dotnet/runtime#107021
790273	dotnet/runtime	Libraries SuperPMI collection libraries_tests_no_tiered_compilation Checked coreclr osx arm64 Release
789488	dotnet/runtime	tvos-arm64 Release AllSubsets_NativeAOT_RuntimeTests		dotnet/runtime#107021
2524331	dotnet-node	macOS arm64	Log
2522778	dotnet-dotnet	OSX_Mono_x64
2522629	dotnet-wasi-sdk	macOS_arm64
785283	dotnet/runtime	osx-x64 Debug Libraries_CheckedCoreCLR		dotnet/runtime#106716
2521844	dotnet-dotnet	OSX_x64

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	6	55

[lewing]

#1919 is a similar looking mac host infra failure

[lewing]

as is #1883