[ci-scan] Test failure: paltest_pal_sxs_test1 on osx-arm64

[github-actions]

Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1432995
Build error leg or test failing: osx-arm64 Debug PALTests - exception_handling/pal_sxs/test1/paltest_pal_sxs_test1

Error Details

The PAL SxS test (paltest_pal_sxs_test1) consistently fails with exit code 137 (SIGKILL) on osx-arm64 Debug in the coreclr outerloop pipeline. Exit code 137 typically indicates the process was killed by the OS (OOM killer or timeout enforcement).

This failure is persistent across the entire scanned window (20+ builds from 2026-05-17 through 2026-05-23).

FAILED: exception_handling/pal_sxs/test1/paltest_pal_sxs_test1. Exit code: 137

The following test(s) failed:
exception_handling/pal_sxs/test1/paltest_pal_sxs_test1. Exit code: 137

Affected legs:

• runtime-coreclr outerloop (def 108): osx-arm64 Debug PALTests

First build it occurred: 1423687 (2026-05-17). Persistent across the entire scanned window; true origin may predate 2026-05-17.

Error Message

{
  "ErrorMessage": ["paltest_pal_sxs_test1", "Exit code: 137"],
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Generated by CI Outer-Loop Failure Scanner · ● 45.7M · ◷

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Summary

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

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[jeffschwMSFT]

closing as this failure has not been seen since creation