[tvos][arm64] Segfault in System.Formats.Tests

[matouskozak]

tvos_arm64_release_allsubsets_mono job is crashing during execution of System.Formats.Tar.Tests

First failing rolling-build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=657938
(commit e1928e4)

Stack trace:

[06:05:15.3374550] 2024-04-27 03:05:15.386 System.Formats.Tar.Tests[12317:83785660] 	[PASS] System.Formats.Tar.Tests.UstarTarEntry_Conversion_Tests.Constructor_ConversionPax_BackAndForth_CharacterDevice
[06:05:15.3432840] 
[06:05:15.3433050] =================================================================
[06:05:15.3433130] 	Native Crash Reporting
[06:05:15.3433190] =================================================================
[06:05:15.3433250] Got a SIGSEGV while executing native code. This usually indicates
[06:05:15.3433310] a fatal error in the mono runtime or one of the native libraries 
[06:05:15.3433400] used by your application.
[06:05:15.3433460] =================================================================
[06:05:15.3468570] Xamarin.Hosting: Process '12317' exited with exit code  or crashing signal 6.

Known Issue Error Message

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

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

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Summary

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

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Tagging subscribers to 'os-tvos': @steveisok, @akoeplinger
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[dotnet-policy-service]

Tagging subscribers to this area: @dotnet/area-system-formats-tar
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[carlossanlop]

There have been no changed in Tar recently, so if this is the commit that started it, we should change the label:

First failing rolling-build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=657938
(commit e1928e4)

[dotnet-policy-service]

Tagging subscribers to this area: @directhex
See info in area-owners.md if you want to be subscribed.

[matouskozak]

There have been no changed in Tar recently, so if this is the commit that started it, we should change the label:

First failing rolling-build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=657938
(commit e1928e4)

I agree. To clarify, the linked build / commit is the first rolling-build I've found to fail, it isn't necessary the one causing the failure.

[matouskozak]

Another crash:

[19:01:22.0110020] 2024-08-14 16:01:22.136 System.Formats.Tar.Tests[77003:107144384] 	[PASS] System.Formats.Tar.Tests.TarReader_GetNextEntry_Tests.MalformedArchive_HeaderSize
[19:01:22.0228220] 
[19:01:22.0228660] =================================================================
[19:01:22.0228770] 	Native Crash Reporting
[19:01:22.0228850] =================================================================
[19:01:22.0229200] Got a SIGBUS while executing native code. This usually indicates
[19:01:22.0229340] a fatal error in the mono runtime or one of the native libraries 
[19:01:22.0229410] used by your application.
[19:01:22.0229480] =================================================================

I wasn't able to reproduce this locally on iOS device, possibly tvOS only?