The following prebuilt versions exhibit this bug: linux-image-5.13.0-trunk-amd64-unsigned_5.13.9-1~exp2_amd64.deb linux-image-5.13.0-trunk-amd64-unsigned_5.13.12-1~exp1_amd64.deb And this one works fine: linux-image-5.10.0-9-amd64-unsigned_5.10.70-1_amd64.deb