Re: User Profile Service stuck on stopping in SharePoint 2013

There can be many reasons why it's stuck. I'd suggest you to check the article below and the references it provides. The articles are written in SP2010 timeframe but still apply for the most part (if not entirely) to SP2013 as well...

 

https://blogs.technet.microsoft.com/scottstewart/2014/10/30/sharepoint-2013-user-profile-service-stuck-on-starting