Test failure Microsoft.Extensions.Hosting.Internal.HostTests.HostStopsApplicationWithOneBackgroundServiceErrorAndOthersWithoutError

[VincentBu]

Run: runtime 20210418.3

Failed test:

net6.0-Linux-Release-x64-CoreCLR_checked-(Alpine.312.Amd64.Open)ubuntu.1604.amd64.open@mcr.microsoft.com/dotnet-buildtools/prereqs:alpine-3.12-helix-20200602002622-e06dc59
 -Microsoft.Extensions.Hosting.Internal.HostTests.HostStopsApplicationWithOneBackgroundServiceErrorAndOthersWithoutError

Error message:

Assert.True() Failure
Expected: True
Actual:   False


Stack trace
   at Microsoft.Extensions.Hosting.Internal.HostTests.HostStopsApplicationWithOneBackgroundServiceErrorAndOthersWithoutError() in /_/src/libraries/Microsoft.Extensions.Hosting/tests/UnitTests/Internal/HostTests.cs:line 720
--- End of stack trace from previous location ---

Tagging subscribers to this area: @eerhardt, @maryamariyan
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Issue Details

---

Run: runtime 20210418.3

Failed test:

net6.0-Linux-Release-x64-CoreCLR_checked-(Alpine.312.Amd64.Open)ubuntu.1604.amd64.open@mcr.microsoft.com/dotnet-buildtools/prereqs:alpine-3.12-helix-20200602002622-e06dc59
 -Microsoft.Extensions.Hosting.Internal.HostTests.HostStopsApplicationWithOneBackgroundServiceErrorAndOthersWithoutError

Error message:

Assert.True() Failure
Expected: True
Actual:   False


Stack trace
   at Microsoft.Extensions.Hosting.Internal.HostTests.HostStopsApplicationWithOneBackgroundServiceErrorAndOthersWithoutError() in /_/src/libraries/Microsoft.Extensions.Hosting/tests/UnitTests/Internal/HostTests.cs:line 720
--- End of stack trace from previous location ---

Author:	VincentBu
Assignees:	-
Labels:	arch-x64, area-Extensions-Hosting, os-linux, untriaged
Milestone:	-

[eerhardt]

@IEvangelist - can you investigate these failures on the new tests you recently added?

[IEvangelist]

@IEvangelist - can you investigate these failures on the new tests you recently added?

Yes, I'll take a look.

[IEvangelist]

@eerhardt see #51495