You don't say what state you're filing in, but there is a known issue regarding this form and the state of Maryland. I'll share the article below that I think may apply to your situation. The issue is under investigation.
Why is TurboTax generating form 8582 when I have no passive activity loss in the state of Maryland?
*** I am NOT a tax expert. I am a seasoned TurboTax user, and volunteer to provide assistance to TT users. Nothing I post is to be considered TAX ADVICE; I bear no legal liability for responses.***
