"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
2954060	dotnet-maui	Build Device Tests (Mono)
2953795	dotnet-maui	Build Device Tests (Mono)
2953789	dotnet-maui	Build Device Tests (Mono)
1382435	dotnet/maui	Controls Lifecycle,ManualReview,Maps		dotnet/maui#34710
2953633	dotnet-maui	Controls (v18.5) Navigation	Log
2953303	dotnet-performance	Performance blazor_scenarios windows Win11 x64 Viper 8.0
2952924	dotnet-runtime	osx-x64 Debug Mono_MiniJIT_LibrariesTests		#59965
1381871	dotnet/runtime	ios-arm64 Release AllSubsets_Mono_Smoke	Log	dotnet/runtime#122093
2952839	dotnet-maui	Controls (vlatest) Accessibility,ActionSheet,ActivityIndicator,Animation,AppLinks	Log
1381894	dotnet/runtime	osx-x64 debug Mono_Runtime		dotnet/runtime#126999
2952807	dotnet-performance	Performance scenarios windows 22H2 arm64 Ampere 9.0
1381556	dotnet/runtime	osx-arm64 Release NativeAOT_Libraries		dotnet/runtime#125311
1381390	dotnet/runtime	osx-arm64 Debug CoreCLR_Libraries		dotnet/runtime#126984
1381151	dotnet/runtime	ios-arm64 Release AllSubsets_Mono_Smoke		dotnet/runtime#126486
2952374	dotnet-performance	Performance roslyn windows Win11 x64 Viper main
2951358	dotnet-maui	Controls (vlatest) Page,Performance,Picker,ProgressBar	Log
2952174	dotnet-runtime	ios-arm64 release iOSCoreCLR
1380731	dotnet/runtime	osx-x64 Release AllSubsets_Mono_Interpreter_RuntimeTests monointerpreter		dotnet/runtime#123145
1380517	dotnet/runtime	maccatalyst-arm64 Release AllSubsets_CoreCLR_Smoke		dotnet/runtime#126955
2951999	dotnet-runtime	ios-arm64 release iOSNativeAOT
2951997	dotnet-runtime	ios-arm64 release iOSCoreCLR
2951961	dotnet-dotnet	OSX_arm64
2951959	dotnet-maui	Build Device Tests (Mono)
2951808	dotnet-dotnet	iOSSimulator_Shortstack_arm64
1380017	dotnet/runtime	ios-arm64 Release AllSubsets_CoreCLR_Smoke		dotnet/runtime#126834
1379907	dotnet/maui	Controls WebView
2951629	dotnet-runtime	SuperPMI collect libraries crossgen2 osx arm64 checked
2951609	dotnet-maui	Controls (v18.5) Navigation
2951035	dotnet-maui	Controls (vlatest) Border,BoxView,Brush,Button	Log
2951517	dotnet-dotnet	tvOS_Shortstack_arm64
2951312	dotnet-performance	Performance powershell windows Win11 x64 Viper 9.0
2951170	dotnet-maui	Controls (v18.5) Layout
2951209	dotnet-dotnet	OSX_arm64
1378733	dotnet/maui	Controls Layout
2951036	dotnet-maui	Build Device Tests (Mono)
2950905	dotnet-dotnet	iOSSimulator_Shortstack_x64
2950364	dotnet-maui	Controls (v18.5) Border,BoxView,Brush,Button
2950724	dotnet-maui	Build Device Tests (Mono)
2950694	dotnet-runtime	ios-arm64 release iOSNativeAOT
2950684	dotnet-runtime	tvos-arm64 Release AllSubsets_Mono		#59967
2950682	dotnet-runtime	tvos-arm64 Release AllSubsets_Mono		#60066
2950664	dotnet-maui	Build Device Tests (Mono)
2950638	dotnet-maui	Controls (vlatest) Layout
2950639	dotnet-maui	Build Device Tests (Mono)
2950609	dotnet-dotnet	OSX_arm64
2950500	dotnet-dotnet	OSX_Shortstack_Mono_LLVMAOT_x64
1377638	dotnet/runtime	osx-arm64 Debug CoreCLR_Libraries		dotnet/runtime#126861
2950377	dotnet-maui	Build Device Tests (Mono)
2950331	dotnet-runtime	Libraries SuperPMI collection libraries_tests_no_tiered_compilation Checked coreclr osx arm64 Release
2950365	dotnet-maui	Build Device Tests (Mono)
2949761	dotnet-maui	Controls Editor,Effects,FlyoutPage,Focus,Fonts,Frame,Gestures,GraphicsView	Log
2950281	dotnet-dotnet	MacCatalyst_Shortstack_arm64
2950276	dotnet-maui	Build Device Tests (Mono)
1376945	dotnet/runtime	osx-arm64 Debug CoreCLR_Libraries		dotnet/runtime#126838
2949998	dotnet-maui	Build macOS
2950002	dotnet-maui	Build Device Tests (Mono)
2949999	dotnet-maui	Build Device Tests (Mono)
2949934	dotnet-runtime	SuperPMI collect benchmarks run osx arm64 checked
1376719	dotnet/maui	Controls CollectionView		dotnet/maui#34932
2949920	dotnet-maui	Controls (vlatest) Accessibility,ActionSheet,ActivityIndicator,Animation,AppLinks
2949885	dotnet-maui	Build Device Tests (Mono)	Log
2949867	dotnet-maui	Build Device Tests (Mono)
2949774	dotnet-maui	Build Device Tests (Mono)
2949744	dotnet-maui	Controls (vlatest) ViewBaseTests,VisualStateManager,Window
1376256	dotnet/maui	Controls ListView	Log	dotnet/maui#34758
2949762	dotnet-maui	Build Device Tests (Mono)
2949745	dotnet-maui	Build Device Tests (Mono)
2949739	dotnet-maui	Build Device Tests (Mono)
2949416	dotnet-dotnet	tvOS_Shortstack_arm64
2949410	dotnet-maui	Build Device Tests (Mono)
2949330	dotnet-runtime	Libraries SuperPMI collection libraries_tests_no_tiered_compilation Checked coreclr osx arm64 Release
1375801	dotnet/runtime	osx-x64 Debug Libraries_CheckedCoreCLR		dotnet/runtime#126801
2949301	dotnet-maui	Build Device Tests (Mono)
2949245	dotnet-maui	Build Device Tests (Mono)
2949229	dotnet-performance	Performance sdk_scenarios windows Win11 x64 Viper 8.0
1375627	dotnet/runtime	maccatalyst-arm64 Release AllSubsets_Mono_Smoke		dotnet/runtime#126806
2949065	dotnet-runtime	ios-arm64 release iOSMono
2948765	dotnet-runtime	Libraries Test Run checked coreclr osx arm64 Release
1374830	dotnet/maui	Controls Editor,Effects,FlyoutPage,Focus,Fonts,Frame,Gestures,GraphicsView
1374433	dotnet/maui	Controls Shell	Log
2948564	dotnet-dotnet	iOS_Shortstack_arm64
2948508	dotnet-performance	Performance akadeindexedset windows 22H2 arm64 Ampere 9.0
2948263	dotnet-maui	Controls (vlatest) Border,BoxView,Brush,Button	Log
2948362	dotnet-dotnet	MacCatalyst_Shortstack_x64
2948326	dotnet-maui	Build Device Tests (Mono)
2948055	dotnet-runtime	ios-arm64 Release AllSubsets_Mono		#59967
2948275	dotnet-dotnet	OSX_arm64
2948260	dotnet-maui	Build Device Tests (Mono)
2948225	dotnet-runtime	osx-arm64 checked
2948123	dotnet-dotnet	OSX_Shortstack_Mono_LLVMAOT_x64
2947968	dotnet-dotnet	iOS_Shortstack_arm64
2947934	dotnet-dotnet	OSX_x64
2947763	dotnet-maui	Controls (vlatest) Accessibility,ActionSheet,ActivityIndicator,Animation,AppLinks	Log
2947748	dotnet-dotnet	OSX_x64
2947489	dotnet-runtime	ios-arm64 Release AllSubsets_Mono		#59958
2947707	dotnet-dotnet	tvOSSimulator_Shortstack_x64
2947635	dotnet-dotnet	OSX_x64
2947209	dotnet-maui	Controls (v18.5) Image,ImageButton,IndicatorView,InputTransparent,IsEnabled,IsVisible	Log
2947528	dotnet-maui	Build Device Tests (Mono)
2947490	dotnet-runtime	ios-arm64 Release AllSubsets_Mono		#59957
Displaying 100 of 329 results

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
5	78	329

[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.