iOS & tvOS legs are failing to AOT System.Net.Http.Json

[jkotas]

/tmp/helix/working/A38E08BF/p/build/apple/AppleApp.targets(91,5): error : Precompiling failed for /tmp/helix/working/A38E08BF/w/B33D09BB/e/publish/System.Text.Json.dll with exit code 139. [/private/tmp/helix/working/A38E08BF/w/B33D09BB/e/publish/ProxyProjectForAOTOnHelix.proj]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=102948
Build error leg or test failing: Build / Linux arm64 Release AllSubsets_Mono_LLVMFullAot_RuntimeTests llvmfullaot / LLVM AOT cross-compile CoreCLR tests
Pull request: #79226

Error Message

Fill the error message using known issues guidance.

{
  "ErrorMessage": "publish/System.Net.Http.Json.dll with exit code 139",
  "BuildRetry": false
}

Also, see #78580 (comment)

Report

Build	Definition	Test	Pull Request
104043	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79242
103960	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#78742
103880	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79013
103865	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79254
103795	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79284
103790	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#77359
103345	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#78888
103704	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#77130
103548	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79300
103695	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79259
103640	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79281
103614	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79303
103603	dotnet/runtime	System.Runtime.Tests.WorkItemExecution
103591	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79302
103365	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79284
102291	dotnet/runtime	System.Runtime.Tests.WorkItemExecution
103355	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#76500
103322	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79281
102241	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79127
102258	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79226
102570	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#78790
103238	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79048
102113	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79215
103208	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#78557
103186	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79274
103117	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79272
102822	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#78914
102966	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#77343
103070	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79269
102999	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79268
102772	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79258
102953	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79243
102948	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79226
102942	dotnet/runtime	System.Runtime.Tests.WorkItemExecution
102849	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79128
102818	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79254
102808	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79259
102463	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79243
102492	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79184
102745	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#77343
102439	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#78798
102695	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79239
102706	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#78742
102505	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79249
102621	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79254
102579	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79251
102322	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#78557
102119	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79239
102097	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#78927
102036	dotnet/runtime	System.Runtime.Tests.WorkItemExecution	#79232

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
36	50	50

[steveisok]

The mono aot compiler crashes when trying to aot System.Text.Json or System.Net.Http.Json at

runtime/src/mono/mono/metadata/metadata-internals.h

Line 1205 in a27ecc5

return type->byref__;

[vargaz]

This is due to a stack overflow in the AOT compiler.