[CI Failure] Flaky: AzureServiceBusExtensionsTests.AzureServiceBusEmulatorResourceGeneratesConfigJsonOnlyChangedProperties times out during host shutdown (TaskCanceledException in DistributedApplication.StopAsync)

[github-actions]

Build Information

Build: https://github.com/microsoft/aspire/actions/runs/35322237059
Build error leg or test failing: Tests / No-package tests (regular, Aspire.Hosting.Azure.Tests, Hosting.Azure, Hosting.Azure, tests/Aspire... / Hosting.Azure (ubuntu-latest) / Aspire.Hosting.Azure.Tests.AzureServiceBusExtensionsTests.AzureServiceBusEmulatorResourceGeneratesConfigJsonOnlyChangedProperties
Pull request: #19887

Classification Analysis

Failure occurs during host teardown (StopAsync), not in test logic; PR does not modify this area of code.

Failure Information

Test output

Error:
System.Threading.Tasks.TaskCanceledException : A task was canceled.

Stack Trace:
at Microsoft.Extensions.Hosting.Internal.Host.ForeachService[T](IEnumerable`1 services, CancellationToken token, Boolean concurrent, Boolean abortOnFirstException, List`1 exceptions, Func`3 operation)
   at Microsoft.Extensions.Hosting.Internal.Host.StopAsync(CancellationToken cancellationToken)
   at Aspire.Hosting.DistributedApplication.StopAsync(CancellationToken cancellationToken) in /_/src/Aspire.Hosting/DistributedApplication.cs:line 497
   at Aspire.Hosting.Azure.Tests.AzureServiceBusExtensionsTests.AzureServiceBusEmulatorResourceGeneratesConfigJsonOnlyChangedProperties() in /home/runner/work/aspire/aspire/tests/Aspire.Hosting.Azure.Tests/AzureServiceBusExtensionsTests.cs:line 499
--- End of stack trace from previous location ---

Description

Flaky: AzureServiceBusExtensionsTests.AzureServiceBusEmulatorResourceGeneratesConfigJsonOnlyChangedProperties times out during host shutdown (TaskCanceledException in DistributedApplication.StopAsync)

Type: flaky-test

Occurrences

Showing 12 most recent of 12 occurrences.

Date	Build	Job	Context
2026-09-18	35322237059	Tests / No-package tests (regular, Aspire.Hosting.Azure.Tests, Hosting.Azure, Hosting.Azure, tests/Aspire... / Hosting.Azure (ubuntu-latest)	#19887
2026-09-18	35337231287	Tests / No-package tests (regular, Aspire.Hosting.Azure.Tests, Hosting.Azure, Hosting.Azure, tests/Aspire... / Hosting.Azure (ubuntu-latest)	#20230
2026-09-18	35366726944	Tests / No-package tests (regular, Aspire.Hosting.Azure.Tests, Hosting.Azure, Hosting.Azure, tests/Aspire...) / Hosting.Azure (ubuntu-latest)	#20195
2026-09-18	35373021439	Tests / No-package tests (regular, Aspire.Hosting.Azure.Tests, Hosting.Azure, Hosting.Azure, tests/Aspire... / Hosting.Azure (ubuntu-latest)	#20148
2026-09-18	35377484081	Tests / No-package tests (regular, Aspire.Hosting.Azure.Tests, Hosting.Azure, Hosting.Azure, tests/Aspire... / Hosting.Azure (ubuntu-latest)	#20156
2026-09-18	35383851199	Tests / No-package tests (regular, Aspire.Hosting.Azure.Tests, Hosting.Azure, Hosting.Azure, tests/Aspire... / Hosting.Azure (ubuntu-latest)	#19393
2026-09-19	35407089360	Tests / No-package tests (regular, Aspire.Hosting.Azure.Tests, Hosting.Azure, Hosting.Azure, tests/Aspire... / Hosting.Azure (ubuntu-latest)	#20244
2026-09-21	35576439465	Tests / No-package tests (regular, Aspire.Hosting.Azure.Tests, Hosting.Azure, Hosting.Azure, tests/Aspire... / Hosting.Azure (ubuntu-latest)	#1391
2026-09-21	35631672622	Tests / No-package tests (collection, Aspire.Hosting.Tests, Hosting-1, Hosting-1, tests/Aspire.Hosting.Te... / Hosting-1 (8-core-ubuntu-latest)	#20116
2026-09-21	35649687113	Tests / No-package tests (regular, Aspire.Hosting.Azure.Tests, Hosting.Azure, Hosting.Azure, tests/Aspire... / Hosting.Azure (ubuntu-latest)	#20192
2026-09-23	35819211421	Tests / No-package tests (regular, Aspire.Hosting.Azure.Tests, Hosting.Azure, Hosting.Azure, tests/Aspire... / Hosting.Azure (ubuntu-latest)	main
2026-09-25	36171952125	Tests / No-package tests (regular, Aspire.Hosting.Azure.Tests, Hosting.Azure, Hosting.Azure, tests/Aspire... / Hosting.Azure (ubuntu-latest)	main