Airbus had similar issues a while back. The software was forcing the nose of the plane down and the pilots had to fight with it to bring the plane out of a dive.
Is it absolutely necessary for the computer to be adjusting the angle of attack?
https://www.smh.com.au/lifestyle/the-untold-story-of-qf72-wh...
https://www.atsb.gov.au/publications/investigation_reports/2...
*edited to cite sources