On Fri, 11 Feb 2022 08:58:51 +0100 Dominique Dumont <dod@debian.org> wrote: > Now I need to investigate whether the failed suspend or kernel message are > related to my external usb device (a usb-c hub with LAN and HDMI output). They are not. I get the same behavior and kernel messages on 5.15.0-3 without the usb-c device. All the best