I'm having the exactly same issue from time to time with my MacBook Pro (13-inch, 2020, Two Thunderbolt 3 ports). It typically freezes after login and upon first keyboard usage. The only thing that is still in working is application switching (either with command-tab or three fingers).
JeffreyXiao
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution