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Test failure with message "MONO_WASM: Out of memory" on string constructor #113474

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carlossanlop opened this issue Mar 13, 2025 · 2 comments · May be fixed by dotnet/xharness#1372
Open

Test failure with message "MONO_WASM: Out of memory" on string constructor #113474

carlossanlop opened this issue Mar 13, 2025 · 2 comments · May be fixed by dotnet/xharness#1372
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@maraf
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arch-wasm WebAssembly architecture area-VM-meta-mono blocking-clean-ci Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms' Known Build Error Use this to report build issues in the .NET Helix tab os-browser Browser variant of arch-wasm runtime-mono specific to the Mono runtime
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10.0.0

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@carlossanlop
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carlossanlop commented Mar 13, 2025 •
edited by build-analysis bot
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Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=977742
Build error leg or test failing: WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution
Pull request: #113306

Error Message

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

{
  "ErrorMessage": "MONO_WASM: Out of memory",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}
[00:27:43] info: Discovering: System.Private.Xml.Tests.dll (method display = ClassAndMethod, method display options = None)
[00:27:43] info: Discovered:  System.Private.Xml.Tests.dll (found 4774 of 4834 test cases)
[00:27:43] info: Starting:    System.Private.Xml.Tests.dll
[00:29:47] info: Finished:    System.Private.Xml.Tests.dll
[00:29:48] fail: MONO_WASM: Out of memory
   at System.String.Ctor(ReadOnlySpan`1 value)
   at System.Runtime.CompilerServices.DefaultInterpolatedStringHandler.ToStringAndClear()
   at Microsoft.DotNet.XHarness.TestRunners.Xunit.WasmXmlResultWriter.WriteOnSingleLine(XElement assembliesElement)
   at Microsoft.DotNet.XHarness.TestRunners.Xunit.ThreadlessXunitTestRunner.WriteResultsToFile(TextWriter writer, XmlResultJargon jargon)
   at Microsoft.DotNet.XHarness.TestRunners.Common.ApplicationEntryPoint.WriteResults(TestRunner runner, ApplicationOptions options, LogWriter logger, TextWriter writer)
   at Microsoft.DotNet.XHarness.TestRunners.Common.ApplicationEntryPoint.InternalRunAsync(ApplicationOptions options, TextWriter loggerWriter, TextWriter resultsFile)
   at Microsoft.DotNet.XHarness.TestRunners.Common.WasmApplicationEntryPointBase.RunAsync()
   at Microsoft.DotNet.XHarness.TestRunners.Xunit.WasmApplicationEntryPoint.Run()
   at WasmTestRunner.MainAsync(String[] args)
Error: Out of memory
    at ln (http://127.0.0.1:56720/_framework/dotnet.runtime.js:3:27393)
    at tn.resolve_or_reject (http://127.0.0.1:56720/_framework/dotnet.runtime.js:3:26948)
    at http://127.0.0.1:56720/_framework/dotnet.runtime.js:3:175719
    at http://127.0.0.1:56720/_framework/dotnet.runtime.js:3:175783
    at mr (http://127.0.0.1:56720/_framework/dotnet.runtime.js:3:35574)
    at Mc (http://127.0.0.1:56720/_framework/dotnet.runtime.js:3:175358)
    at do_icall (http://127.0.0.1:56720/_framework/dotnet.native.wasm:wasm-function[293]:0x20098)
    at do_icall_wrapper (http://127.0.0.1:56720/_framework/dotnet.native.wasm:wasm-function[221]:0x1d34b)
    at mono_interp_exec_method (http://127.0.0.1:56720/_framework/dotnet.native.wasm:wasm-function[212]:0xf14e)
    at interp_entry (http://127.0.0.1:56720/_framework/dotnet.native.wasm:wasm-function[286]:0x1fb3d)
    at interp_entry_static_0 (http://127.0.0.1:56720/_framework/dotnet.native.wasm:wasm-function[322]:0x20ce3)
    at wasm_native_to_interp_System_Private_CoreLib_System_Threading_ThreadPool_BackgroundJobHandler (http://127.0.0.1:56720/_framework/dotnet.native.wasm:wasm-function[184]:0xc9f4)
    at mono_background_exec (http://127.0.0.1:56720/_framework/dotnet.native.wasm:wasm-function[791]:0x4a02b)
    at Ko (http://127.0.0.1:56720/_framework/dotnet.runtime.js:3:56767)
    at callUserCallback (http://127.0.0.1:56720/_framework/dotnet.native.js:8:106478)
    at http://127.0.0.1:56720/_framework/dotnet.native.js:8:106746
[00:29:48] fail: [out of order message from the browser]: http://127.0.0.1:56720/_framework/dotnet.runtime.js 2:27392 
[00:29:48] fail: [out of order message from the browser]: http://bla/ - Failed to load resource: net::ERR_NAME_NOT_RESOLVED
[00:29:48] info: WASM EXIT 1
[00:29:48] info: Waiting to flush log messages with a timeout of 120 secs ..
[00:29:48] fail: Application has finished with exit code TESTS_FAILED but 0 was expected
[00:29:48] fail: [out of order message from the browser]: https://foo/foo - Failed to load resource: net::ERR_NAME_NOT_RESOLVED
[00:29:48] info: Closing 1 browser tabs before setting the main tab to config page and quitting.
XHarness exit code: 71 (GENERAL_FAILURE)

C:\helix\work\workitem\e>set EXIT_CODE=71 
----- end Thu 03/13/2025  0:29:54.08 ----- exit code 71 ----------------------------------------------------------

[23:11:44] info: Initializing dotnet version 10.0.0-ci commit hash 321c16c0839fc3c9c18d4fa4a3c5a5b335dbc391
[23:11:44] info: Using threadless Xunit runner
[23:11:44] info: Discovering: System.Private.Xml.Tests.dll (method display = ClassAndMethod, method display options = None)
[23:11:49] info: Discovered:  System.Private.Xml.Tests.dll (found 4774 of 4834 test cases)
[23:11:49] info: Starting:    System.Private.Xml.Tests.dll
1741821123829	addons.xpi	ERROR	System addon update list error SyntaxError: XMLHttpRequest.open: 'http://%(server)s/dummy-system-addons.xml' is not a valid URL.
[23:15:48] info: Finished:    System.Private.Xml.Tests.dll
JavaScript error: http://127.0.0.1:45045/_framework/dotnet.runtime.js, line 3: Error: Out of memory
[23:15:50] fail: MONO_WASM: Out of memory
                    at System.String.Ctor(ReadOnlySpan`1 value)
                    at System.Runtime.CompilerServices.DefaultInterpolatedStringHandler.ToStringAndClear()
                    at Microsoft.DotNet.XHarness.TestRunners.Xunit.WasmXmlResultWriter.WriteOnSingleLine(XElement assembliesElement)
                    at Microsoft.DotNet.XHarness.TestRunners.Xunit.ThreadlessXunitTestRunner.WriteResultsToFile(TextWriter writer, XmlResultJargon jargon)
                    at Microsoft.DotNet.XHarness.TestRunners.Common.ApplicationEntryPoint.WriteResults(TestRunner runner, ApplicationOptions options, LogWriter logger, TextWriter writer)
                    at Microsoft.DotNet.XHarness.TestRunners.Common.ApplicationEntryPoint.InternalRunAsync(ApplicationOptions options, TextWriter loggerWriter, TextWriter resultsFile)
                    at Microsoft.DotNet.XHarness.TestRunners.Common.WasmApplicationEntryPointBase.RunAsync()
                    at Microsoft.DotNet.XHarness.TestRunners.Xunit.WasmApplicationEntryPoint.Run()
                    at WasmTestRunner.MainAsync(String[] args)
                 ManagedError@mono_background_exec (http://127.0.0.1:45045/_framework/dotnet.runtime.js:3:31561
                 ln@http://127.0.0.1:45045/_framework/dotnet.runtime.js:3:27393
                 an/<@http://127.0.0.1:45045/_framework/dotnet.runtime.js:3:26950
                 Mc</</<@http://127.0.0.1:45045/_framework/dotnet.runtime.js:3:175719
                 Mc</<@http://127.0.0.1:45045/_framework/dotnet.runtime.js:3:175783
                 mr@http://127.0.0.1:45045/_framework/dotnet.runtime.js:3:35574
                 Mc<@http://127.0.0.1:45045/_framework/dotnet.runtime.js:3:175360
                 @http://127.0.0.1:45045/_framework/dotnet.native.wasm:wasm-function[3]:0x0
                 @http://127.0.0.1:45045/_framework/dotnet.native.wasm:wasm-function[293]:0x20098
                 @http://127.0.0.1:45045/_framework/dotnet.native.wasm:wasm-function[221]:0x1d34b
                 @http://127.0.0.1:45045/_framework/dotnet.native.wasm:wasm-function[212]:0xf14e
                 @http://127.0.0.1:45045/_framework/dotnet.native.wasm:wasm-function[286]:0x1fb3d
                 @http://127.0.0.1:45045/_framework/dotnet.native.wasm:wasm-function[322]:0x20ce3
                 @http://127.0.0.1:45045/_framework/dotnet.native.wasm:wasm-function[184]:0xc9f4
                 @http://127.0.0.1:45045/_framework/dotnet.native.wasm:wasm-function[791]:0x4a027)
                 Ko@http://127.0.0.1:45045/_framework/dotnet.runtime.js:3:56767
                 callUserCallback@http://127.0.0.1:45045/_framework/dotnet.native.js:8:106478
                 createDotnetRuntime/safeSetTimeout/createDotnetRuntime<@http://127.0.0.1:45045/_framework/dotnet.native.js:8:106762
[23:15:50] info: WASM EXIT 1
[23:15:50] info: Waiting to flush log messages with a timeout of 120 secs ..
[23:15:50] fail: Application has finished with exit code TESTS_FAILED but 0 was expected
[23:15:50] info: Closing 1 browser tabs before setting the main tab to config page and quitting.
1741821351702	Marionette	INFO	Stopped listening on port 44657
XHarness exit code: 71 (GENERAL_FAILURE)
/root/helix/work/workitem/e /root/helix/work/workitem/e
----- end Wed Mar 12 11:15:52 PM UTC 2025 ----- exit code 71 ----------------------------------------------------------

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=977742
Error message validated: [MONO_WASM: Out of memory]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 3/13/2025 2:52:42 PM UTC

Report

Build Definition Test Pull Request
998341 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113409
997702 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113997
997663 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #110818
996678 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113993
996211 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113983
996198 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113982
995110 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113500
994538 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113764
994327 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113915
993927 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113044
991226 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113666
991108 dotnet/runtime WasmTestOnFirefox-ST-System.Private.Xml.Tests.WorkItemExecution #113409
990593 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113812
990616 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113676
990498 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113761
989661 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113784
989170 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113715
988814 dotnet/runtime WasmTestOnFirefox-ST-System.Private.Xml.Tests.WorkItemExecution #113524
987000 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #112937
985989 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113524
985977 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113669
985236 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution
985135 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113666
985103 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113669
985083 dotnet/runtime WasmTestOnFirefox-ST-System.Private.Xml.Tests.WorkItemExecution #113653
985005 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #112306
984886 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113667
984896 dotnet/runtime WasmTestOnFirefox-ST-System.Private.Xml.Tests.WorkItemExecution
983917 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113634
983777 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113631
982751 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113374
981746 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113572
981325 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113513
980477 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113374
978904 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113456
977742 dotnet/runtime WasmTestOnChrome-ST-System.Private.Xml.Tests.WorkItemExecution #113306

Summary

24-Hour Hit Count 7-Day Hit Count 1-Month Count
3 15 36
@carlossanlop carlossanlop added arch-wasm WebAssembly architecture area-VM-meta-mono blocking-clean-ci Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms' Known Build Error Use this to report build issues in the .NET Helix tab os-browser Browser variant of arch-wasm runtime-mono specific to the Mono runtime labels Mar 13, 2025
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Tagging subscribers to 'arch-wasm': @lewing
See info in area-owners.md if you want to be subscribed.

@dotnet-policy-service dotnet-policy-service bot added the untriaged New issue has not been triaged by the area owner label Mar 13, 2025
@lewing lewing added this to the 10.0.0 milestone Mar 13, 2025
@lewing lewing removed the untriaged New issue has not been triaged by the area owner label Mar 13, 2025
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lewing commented Mar 13, 2025

WriteOnSingleLine looks... like it uses a lot of memory...

@lewing lewing linked a pull request Mar 15, 2025 that will close this issue
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@maraf maraf

Labels
arch-wasm WebAssembly architecture area-VM-meta-mono blocking-clean-ci Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms' Known Build Error Use this to report build issues in the .NET Helix tab os-browser Browser variant of arch-wasm runtime-mono specific to the Mono runtime
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Milestone
10.0.0
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@lewing @carlossanlop @maraf