Hi,

On 23/1/22 19:54, Florian Zieboll via Dng wrote:
> Returning to kernel 5.10.0-10-amd64 does NOT solve the issue, as well
> as the upgrade to linux-image-5.15.0-0.bpo.2-amd64.

If you are using several kernels, then you should run:

# update-initramfs -u -k all

to update all the initramfs.

Cheers,

Aitor