Had the same problem ages ago, as the other said, iommu 100%. iommu=pt on the kernel variables at grub or systemd-boot, and you’re ready to go!

Edit: fx6300 on an 990x gaming, from gigabyte too, at the time.

Interesting! Didn’t know about that, good to know!

Searxng with brave, duckduckgo, google, mullvadleta, mullvadleta brave and qwant as the search engines. Law of big numbers makes it quite useful.