Assert failure: !"UnwindManagedExceptionPass1: PAL_VirtualUnwind failed"

[jakobbotsch]

Error Blob

{
  "ErrorMessage": "!\"UnwindManagedExceptionPass1: PAL_VirtualUnwind failed\"",
  "BuildRetry": false,
  "ErrorPattern": "",
  "ExcludeConsoleLog": false
}

Reproduction Steps

Seen on linux-arm32 in this runtime run: https://dev.azure.com/dnceng-public/public/_build/results?buildId=398053&view=ms.vss-test-web.build-test-results-tab&runId=8591602&resultId=191289&paneView=debug
Console log: https://helixre8s23ayyeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-pull-91674-merge-ddf2d2aee0784f84b4/System.Runtime.Tests/1/console.ecdf2f0f.log?helixlogtype=result

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=398053
Error message validated: !"UnwindManagedExceptionPass1: PAL_VirtualUnwind failed"
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 9/7/2023 11:10:49 AM UTC

Report

Summary

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

[jkotas]

cc @janvorli

[janvorli]

Unfortunately the dump is not debuggable. Neither lldb nor gdb is able to unwind past the ProcAbort for some reason, even though I can do it manually using data on the stack. I am trying to repro it using the stuff downloaded by runfo.

[jeffschwMSFT]

removing blocking-clean-ci as it has not failed in 30 days

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

[janvorli]

It looks like this issue is gone, closing it now.