Occasional Illegal instruction (core dumped) in dashboards

Sometimes dashboards will fail due to an illegal instruction:

https://gitlab.kitware.com/computer-vision/kwarray/-/jobs/6664785

https://gitlab.kitware.com/computer-vision/kwarray/-/jobs/6664781

It's unclear why this is happening / what is causing it. It "goes away" sometimes if you rerun it. I've been ignoring it for awhile, but it would be nice to find the culprit and fix it.