crossgen2 failing on Linux Arm32 intermittently

[davidwrighton]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1278942
Build error leg or test failing: readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd
Pull request: #123830

Error Message

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

{
  "ErrorMessage": [" __TestArchitecture=arm","crossgen2/crossgen2"],
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1278942
Error message validated: [Difference at byte 5440]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 2/4/2026 6:08:20 PM UTC

Report

Build	Definition	Test	Pull Request
1284159	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#124120
1284049	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd
1281467	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#124037
1280246	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#124011
1279581	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#123860
1278942	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#123830
1277389	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
2	7	7

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1278942
Error message validated: [ __TestArchitecture=arm crossgen2/crossgen2]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 2/8/2026 8:09:20 AM UTC

Report

Build	Definition	Test	Pull Request
1284159	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#124120
1284049	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd
1281467	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#124037
1280246	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#124011
1279581	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#123860
1278942	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#123830
1277389	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
2	7	7

Report

Build	Definition	Test	Pull Request
1287762	dotnet/runtime	readytorun_coreroot_determinism.WorkItemExecution
1287602	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#123138
1287527	dotnet/runtime	readytorun_coreroot_determinism.WorkItemExecution
1287495	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd	#124213
1287369	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd	#122126
1287352	dotnet/runtime	_Sve_ro::JIT.HardwareIntrinsics.Arm._Sve.Program.Sve_GetActiveElementCount_float()
1287297	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd
1287269	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd	#123962
1287194	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd	#123986
1287134	dotnet/runtime	readytorun/GenericCycleDetection/Depth1Test/Depth1Test.cmd	#123515
1286990	dotnet/runtime	_Sve_ro::JIT.HardwareIntrinsics.Arm._Sve.Program.Sve_GetActiveElementCount_float()
1286960	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd	#124184
1286883	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd	#124203
1286328	dotnet/runtime	_Sve_ro::JIT.HardwareIntrinsics.Arm._Sve.Program.Sve_GetActiveElementCount_float()
1286281	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd	#124055
1286121	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd	#124138
1286387	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#124192
1286245	dotnet/runtime	readytorun/GenericCycleDetection/Depth1Test/Depth1Test.cmd	#124184
1286236	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd	#124188
1285913	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd	#124172
1285718	dotnet/runtime	readytorun/GenericCycleDetection/Depth1Test/Depth1Test.cmd	#124047
1285651	dotnet/runtime	JIT.Generics.WorkItemExecution	#123323
1285600	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd	#123860
1285515	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#124147
1285480	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#123033
1285436	dotnet/runtime	_Sve_ro::JIT.HardwareIntrinsics.Arm._Sve.Program.Sve_GetActiveElementCount_double()
1285438	dotnet/runtime	readytorun/GenericCycleDetection/Depth1Test/Depth1Test.cmd	#124130
1285417	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd	#124000
1285366	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#124047
1285358	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd	#121906
1285351	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd	#123815
1285222	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd	#123614
1285108	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd	#124142
1285057	dotnet/runtime	_Sve_ro::JIT.HardwareIntrinsics.Arm._Sve.Program.Sve_GetActiveElementCount_float()
1284885	dotnet/runtime	readytorun/GenericCycleDetection/Depth1Test/Depth1Test.cmd	#123819
1284763	dotnet/runtime	_Sve_ro::JIT.HardwareIntrinsics.Arm._Sve.Program.Sve_GetActiveElementCount_float()
1284709	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd	#123323
1284652	dotnet/runtime	readytorun/GenericCycleDetection/Depth1Test/Depth1Test.cmd	#123755
1284568	dotnet/runtime	_Sve_ro::JIT.HardwareIntrinsics.Arm._Sve.Program.Sve_GetActiveElementCount_float()
1284599	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd	#123323
1284551	dotnet/runtime	readytorun/coreroot_determinism/coreroot_determinism/coreroot_determinism.cmd
1284159	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#124120
1284049	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd
1281467	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#124037
1280246	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#124011
1279581	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#123860
1278942	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd	#123830
1277389	dotnet/runtime	readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
16	47	48

[MihuBot]

I'm a bot. Here is a possible related and/or duplicate issue (I may be wrong):

• Test Failure: readytorun/determinism/crossgen2determinism/crossgen2determinism.cmd #123981