[Android][CoreCLR] System.Security.Cryptography.Tests killed by lowmemorykiller

[jtschuster]

Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1119503
Build error leg or test failing: Send to Helix

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": "lowmemorykiller: Kill 'net.dot.",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1119503
Error message validated: [lowmemorykiller: Kill 'net.dot.]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 8/11/2025 8:33:44 PM UTC

Report

Build	Definition	Test	Pull Request
1303539	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#124684
1302717	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#124652
1302703	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#124648
1301933	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#124307
1302619	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#122649
1302402	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123234
1302230	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123546
1302166	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123890
1301966	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#122056
1301845	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#124600
1299929	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#124579
1299747	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123744
1299229	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution
1298013	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#120275
1296686	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#124268
1296517	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123033
1296480	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#124472
1295602	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#107369
1295155	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#124374
1293964	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#124399
1292487	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123601
1292446	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#124173
1291066	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#124293
1290884	dotnet/runtime	PayloadGroup0.WorkItemExecution
1289505	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#124267
1289487	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123138
1289244	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#124220
1289152	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#122638
1288462	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#124205
1287594	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123546
1287379	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#124083
1287310	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123764
1286061	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution
1285746	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#124171
1285076	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#122526
1284582	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution
1283386	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution
1281391	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123949
1281158	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123292
1280680	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123727
1279782	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123989
1278090	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123865
1276214	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123874
1275841	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123615
1275452	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123726
1275427	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123855
1275263	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123850
1273266	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution
1273035	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123780
1271570	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123646
1271218	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123022
1271158	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123694
1270869	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123509
1270697	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123584
1269408	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123511
1268294	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123248
1267897	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123629
1264284	dotnet/runtime	System.Security.Cryptography.Tests.WorkItemExecution	#123531

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
8	19	58

[MihuBot]

Possible related and/or duplicate issues:

• Out of memory kill of System.IO.Tests on Android CoreCLR #118353

[jtschuster]

Related: #62547

[dotnet-policy-service]

Tagging subscribers to 'arch-android': @vitek-karas, @simonrozsival, @steveisok, @akoeplinger
See info in area-owners.md if you want to be subscribed.

[vitek-karas]

The behavior matches #62547 but it happens only on Android CoreCLR (x64). It's always System.Security.CryptoGraphy.Tests and on that configuration this test has 100% failure rate.

It started on 8/11 but that's when we enabled these tests on that configuration, so it's likely the test has been failing on the configuration "always".

[davidnguyen-tech]

The test should be disabled for CoreCLR Android already, the question is why does it run anyway?

runtime/src/libraries/tests.proj

Lines 227 to 232 in 3c6b264

	<ItemGroup Condition="'$(TargetOS)' == 'android' and '$(RuntimeFlavor)' == 'CoreCLR' and '$(RunDisabledAndroidTests)' != 'true'">
	<!-- https://github.com/dotnet/runtime/issues/62547 -->
	<ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Security.Cryptography\tests\System.Security.Cryptography.Tests.csproj" />
	<!-- https://github.com/dotnet/runtime/issues/72908 -->
	<ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Reflection.MetadataLoadContext\tests\System.Reflection.MetadataLoadContext.Tests.csproj" />
	</ItemGroup>

EDIT: They probably need to be removed from the smoke tests as well, I will do it.

[davidnguyen-tech]

Closing, as the 24-hour count is 0 and the failure was resolved in #118733. Furthermore, there's a tracking issue #62547