Rare crash during UnsubscribeVehicleData

[jacobkeeler]

Bug Report

Occasionally, unsubscribing from vehicle data can cause a SIGSEGV crash

Reproduction Steps

1. Run 001_UnsubscribeVD_Success.lua

Expected Behavior

The test finishes with SUCCESS result code

Observed Behavior

The test sometimes finishes with ABORTED result code

OS & Version Information

• OS/Version: Ubuntu 18.04.5 LTS
• SDL Core Version: develop
• Testing Against: ATF (develop branch)

Test Case, Sample Code, and / or Example App

001_UnsubscribeVD_Success.lua

[jacobkeeler]

Per smartdevicelink/sdl_atf_test_scripts#2488 (comment), this issue seems to appear only on the latest updates of Ubuntu 18.04, it does not a appear to be reproducible in 16.04 or earlier versions of 18.04

[dboltovskyi]

@jacobkeeler Please advise is there plan for PMs to fix this issue?

[jacobkeeler]

@dboltovskyi Just submitted a fix, see #3619

[dboltovskyi]

@jacobkeeler Thank you for the fix

[jacobkeeler]

closed via #3619