I also had this a lot on a brand new Mac Mini + clean install of Catalina. There's a long thread about the issue on MR: https://forums.macrumors.com/threads/co

I also had this a lot on a brand new Mac Mini + clean install of Catalina. There's a long thread about the issue on MR: https://forums.macrumors.com/threads/constant-kernel-panics-userspace-watchdog-timeout-no-successful-checkins-from-com-apple-windowserver.2222878/page-11 https://forums.macrumors.com/threads/constant-kernel-panics-...