"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	Repository	Step Name	Console log	Pull Request
3020260	dotnet-maui	Build Device Tests (Mono)
1504646	dotnet/runtime	Libraries Test Run checked coreclr osx arm64 Debug		dotnet/runtime#130549
1504545	dotnet/runtime	coreclr Pri1 Runtime Tests Run osx arm64 checked
3019900	dotnet-dotnet	OSX_arm64
1504177	dotnet/runtime	osx-x64 Debug Mono_MiniJIT_LibrariesTests		dotnet/runtime#130514
1504149	dotnet/sdk	TestBuild: macOS (arm64)		dotnet/sdk#55243
1503594	dotnet/runtime	osx-arm64 Release NativeAOT_Libraries		dotnet/runtime#130503
3019460	dotnet-maui	Controls (v18.5) CollectionView
1503484	dotnet/runtime	maccatalyst-arm64 Release AllSubsets_NativeAOT_Smoke		dotnet/runtime#130202
3019434	dotnet-maui	Build Device Tests (Mono)
3019431	dotnet-maui	Build Device Tests (Mono)
3019348	dotnet-maui	Build Device Tests (Mono)
3019339	dotnet-runtime	ios-arm64 Release AllSubsets_Mono		#62798
3019312	dotnet-runtime	osx-x64 Debug Mono_MiniJIT_LibrariesTests		#62799
1499248	dotnet/runtime	tvos-arm64 Release AllSubsets_Mono	Log	dotnet/runtime#130346
3019233	dotnet-maui	Controls (v18.5) CollectionView
3019190	dotnet-dotnet	OSX_arm64
3019004	dotnet-runtime	SuperPMI collect libraries crossgen2 osx arm64 checked
3018860	dotnet-performance	Performance bepuphysics windows 22H2 arm64 Ampere main
1502146	dotnet/maui	Controls Navigation		dotnet/maui#36478
3018724	dotnet-maui	Build Device Tests (Mono)
1501158	dotnet/runtime	maccatalyst-x64 Release AllSubsets_CoreCLR	Log	dotnet/runtime#130402
1501308	dotnet/maui	Controls Navigation		dotnet/maui#36472
3017909	dotnet-runtime	ios-arm64 release iOSNativeAOT
3017299	dotnet-maui	MultiProject macOS
3017335	dotnet-maui	Controls (vlatest) Label
3017187	dotnet-dotnet	OSX_x64
1498529	dotnet/runtime	osx-arm64 checked
1498346	dotnet/runtime	maccatalyst-arm64 Release AllSubsets_CoreCLR_Smoke		dotnet/runtime#130062
3016853	dotnet-dotnet	OSX_arm64
3016711	dotnet-dotnet	OSX_arm64
1497795	dotnet/runtime	osx-x64 Debug Mono_MiniJIT_LibrariesTests		dotnet/runtime#130277
3016552	dotnet-performance	Performance scenarios Affinity_85 windows 22H2 arm64 Ampere main
1496990	dotnet/maui	Controls CollectionView		dotnet/maui#36288
1497005	dotnet/runtime	osx-x64 Debug Mono_MiniJIT_LibrariesTests		dotnet/runtime#127868
3016300	dotnet-maui	Samples macOS
1496783	dotnet/runtime	iossimulator-arm64 Release AllSubsets_CoreCLR_RuntimeTests		dotnet/runtime#130168
3016184	dotnet-runtime	SuperPMI collect libraries crossgen2 osx arm64 checked
1496669	dotnet/runtime	osx-arm64 release
1496395	dotnet/runtime	osx-x64 Debug Mono_MiniJIT_LibrariesTests		dotnet/runtime#130281
1495926	dotnet/runtime	osx-x64 Debug Mono_MiniJIT_LibrariesTests		dotnet/runtime#130100
3015657	dotnet-dotnet	OSX_arm64
1494859	dotnet/runtime	maccatalyst-arm64 Checked AllSubsets_CoreCLR_Smoke		dotnet/runtime#130232
3014953	dotnet-runtime	SuperPMI collect libraries pmi osx arm64 checked
1494516	dotnet/maui	Controls Editor,Effects,Essentials,FlyoutPage,Focus,Fonts,Frame,Gestures,GraphicsView		dotnet/maui#36326
3013491	dotnet-maui	Build Device Tests (Mono)
1491906	dotnet/runtime	osx-x64 Debug Mono_MiniJIT_LibrariesTests		dotnet/runtime#130094
3013259	dotnet-maui	Build Device Tests (CoreCLR)
3013249	dotnet-maui	Controls (v18.5) Label
3013250	dotnet-maui	Build Device Tests (Mono)
3013086	dotnet-maui	Controls (v18.5) RadioButton,RefreshView
1491378	dotnet/runtime	osx-x64 Release AllSubsets_Mono_Minijit_RuntimeTests minijit		dotnet/runtime#125437
1491082	dotnet/runtime	coreclr Pri1 Runtime Tests Run osx x64 checked
1490789	dotnet/runtime	osx-x64 Debug Mono_MiniJIT_LibrariesTests		dotnet/runtime#130051
3012730	dotnet-dotnet	MacCatalyst_Shortstack_arm64
1490475	dotnet/maui	Controls Accessibility,ActionSheet,ActivityIndicator,Animation,AppLinks		dotnet/maui#31672
3012562	dotnet-maui	Build Device Tests (Mono)
1489695	dotnet/runtime	maccatalyst-arm64 Release AllSubsets_NativeAOT_Smoke		dotnet/runtime#128980
1489284	dotnet/runtime	osx-x64 Debug Mono_MiniJIT_LibrariesTests		dotnet/runtime#122093
3012039	dotnet-dotnet	tvOSSimulator_Shortstack_x64
3012035	dotnet-maui	Build Device Tests (Mono)
3011946	dotnet-performance	Performance maui_scenarios_ios NativeAOT CoreCLR osx 26 x64 iPhone17 main
3011838	dotnet-dotnet	OSX_arm64
1488062	dotnet/runtime	osx-x64 Debug Mono_MiniJIT_LibrariesTests		dotnet/runtime#129424
3011600	dotnet-performance	Performance fsharpmicro windows 22H2 arm64 Ampere 8.0
1486923	dotnet/runtime	iossimulator-arm64 Release AllSubsets_NativeAOT_Smoke		dotnet/runtime#130013
3011184	dotnet-maui	Build Device Tests (Mono)
3010960	dotnet-maui	Build Device Tests (Mono)
3010940	dotnet-maui	Build Device Tests (Mono)
3010640	dotnet-maui	Controls (vlatest) ViewBaseTests,VisualStateManager,Window
3010654	dotnet-maui	Build Device Tests (Mono)
1485595	dotnet/runtime	osx-arm64 Debug CoreCLR_Libraries		dotnet/runtime#129901
3010200	dotnet-runtime	SuperPMI collect libraries pmi osx arm64 checked
3009751	dotnet-maui	Controls (v18.5) Cells,CheckBox,ContextActions,CustomRenderers,DatePicker,Dispatcher,DisplayAlert,DisplayPrompt,DragAndDrop
3009752	dotnet-maui	Build Device Tests (Mono)
1484462	dotnet/runtime	osx-x64 Debug Mono_MiniJIT_LibrariesTests		dotnet/runtime#129119
3009721	dotnet-runtime	SuperPMI collect libraries pmi osx arm64 checked
3009693	dotnet-maui	Build Device Tests (Mono)
1483670	dotnet/maui	Controls CarouselView
3009159	dotnet-dotnet	MacCatalyst_Shortstack_arm64
3009083	dotnet-maui	RunOniOS_MauiReleaseTrimFull ARM64
3009056	dotnet-maui	Controls (vlatest) SafeAreaEdges,Shadow
3009086	dotnet-maui	Build Device Tests (Mono)
3009008	dotnet-maui	Controls (v18.5)
1483214	dotnet/runtime	osx-x64 Debug Mono_MiniJIT_LibrariesTests		dotnet/runtime#129893
3008990	dotnet-maui	Build Device Tests (Mono)
3008901	dotnet-maui	Build Device Tests (Mono)
1482799	dotnet/runtime	osx-x64 Debug Mono_MiniJIT_LibrariesTests	Log	dotnet/runtime#122093
3008823	dotnet-runtime	SuperPMI collect libraries pmi osx arm64 checked
3008335	dotnet-maui	Build Device Tests (Mono)
3008288	dotnet-maui	Build Device Tests (Mono)
1481514	dotnet/runtime	osx-arm64 Debug CoreCLR_Libraries		dotnet/runtime#121935
3008023	dotnet-runtime	ios-arm64 Release AllSubsets_Mono		#62371
3008002	dotnet-maui	Build Device Tests (Mono)
3007983	dotnet-performance	Performance maui_scenarios_ios NativeAOT CoreCLR osx 26 x64 iPhone17 main
1480712	dotnet/maui	Controls CollectionView		dotnet/maui#36124
1480312	dotnet/runtime	osx-x64 Release Libraries_Release_CoreCLR
3007498	dotnet-maui	Blazor macOS
3007348	dotnet-runtime	ios-arm64 Release AllSubsets_Mono		#62372
3007347	dotnet-runtime	tvos-arm64 Release AllSubsets_Mono		#62371
Displaying 100 of 180 results

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
3	45	180

[lewing]

#1919 is a similar looking mac host infra failure

[lewing]

as is #1883

[missymessa]

@jeffschwMSFT @lewing is this still an issue?

[lewing]

Yes, there are recent hits

[AraHaan]

This happened again today.