So I have been trying to install vlc, deadbeef, cmus, basically everything that depends on ffmpeg. I want to stay as strictly CLI as possible. Personally, what caused this issue was apparently a hardcoded line in the MAKEFILE for ffmpeg which is the name of the error message.
What solved it for...
I don't know if it's Ryzen which is causing this and if it's the Ryzen-bug or if it is something else.
Commands like this are causing kernel-panics:
ipfw table test create type number algo number:array
ipfw table test add 1001
ipfw table test add 1002
ipfw table test add 1003
ipfw table test...