This is also happening to me in Debian Trixie, with the current 6.12.57 kernel. I can also test reverting the commit in the near future if someone else doesn't get to it first. For now I'll just use virtio-gpu, though it is a little slower.
- Bug#1054514: linux-image-6.1.0-13-amd64: Debian VM wi... Matt Marjanovic
- Bug#1054514: linux-image-6.1.0-13-amd64: Debian ... Salvatore Bonaccorso
- Bug#1054514: linux-image-6.1.0-13-amd64: Deb... Timo Lindfors
- Bug#1054514: linux-image-6.1.0-13-amd64: Debian ... Avraham Hollander

