Memory corruption when running certain tests in specific order

[dplanitzer]

Describe the bug
See attached screenshot and instructions below.

To Reproduce
Steps to reproduce the behavior:

1. Run ./test proc_exec
2. Then run ./test proc_exit
3. Then run ./test proc_excpt_ret

Expected behavior
No memory corruption should happen.

Screenshots

OS (please complete the following information):

• Version 0.7.0-alpha

Additional context
Most likely caused by the proc_exec test since the other tests have been successfully executed in any order without ever seeing this issue.