Runtime_133587 SIGSEGV in mono

[build-insights]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1595957
Build error leg or test failing: Regression_ro_2.WorkItemExecution

Error Message

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

{
  "ErrorPattern": "mono_dump_native_crash_info",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1595957
Error message validated: [mono_dump_native_crash_info]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 9/14/2026 8:00:22 PM UTC

Report

Build	Repository	Test	Pull Request
1613179	dotnet/runtime	System.Text.RegularExpressions.Tests.WorkItemExecution	#134696
1613145	dotnet/runtime	System.Security.Cryptography.Tests.HpkeKeyTests.GenerateKey_Roundtrip
1608142	dotnet/runtime	System.Security.Cryptography.Tests.HpkeImplementationTests.SingleShot_Roundtrip
1605355	dotnet/runtime	System.Security.Cryptography.X509Certificates.Tests.AppAndCertPoliciesChainTests.CertificatePolicyTest
1598354	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133046
1597997	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133662
1596836	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133924
1597084	dotnet/runtime	Regression_ro_2.WorkItemExecution	#132744
1597532	dotnet/runtime	Regression_ro_2.WorkItemExecution	#132572
1597563	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133046
1597064	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133934
1597549	dotnet/runtime	Regression_ro_2.WorkItemExecution	#132448
1597497	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133696
1597359	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133606
1597361	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133941
1597340	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133940
1597217	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133877
1597187	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133606
1597138	dotnet/runtime	Regression_ro_2.WorkItemExecution
1597091	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133932
1597042	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133921
1596986	dotnet/runtime	Regression_ro_2.WorkItemExecution
1596948	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133655
1596956	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133776
1596890	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133046
1596845	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133662
1596873	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133921
1596842	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133659
1596881	dotnet/runtime	Regression_ro_2.WorkItemExecution	#132827
1596844	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133658
1596797	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133825
1596791	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133915
1596701	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133883
1596619	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133547
1596493	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133882
1596529	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133847
1596502	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133914
1596474	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133912
1596456	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133732
1596425	dotnet/runtime	Regression_ro_2.WorkItemExecution
1596309	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133773
1596343	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133894
1596210	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133188
1596293	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133892
1596179	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133115
1596148	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133800
1595957	dotnet/runtime	Regression_ro_2.WorkItemExecution	#133735

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	2	47

[dotnet-policy-service]

Tagging subscribers to this area: @akoeplinger, @matouskozak, @simonrozsival
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[lateralusX]

@EgorBo, do we anticipate test added in #133805 to pass on Mono or should it be excluded?

[EgorBo]

yeah let's disable it for now with a link to this issue to unblock CI, will file a PR in a moment.