Today's update (218 packages, including kernel 5.12.11(-300.fc34.x86_64) a 420Mb download. It ran, I performed the restart that it now always wants and, on re-starting, the system has not loaded the new kernel and has re-run the whole download and is now waiting for the re-start.
Linux/KDE Plasma: Fedora 34
(available in About System)
KDE Plasma Version: Can't find this anywhere.
KDE Frameworks Version: 5.82.0
Qt Version: 5.12.2
Duplicate of bug 438809. See comment 8 of that bug for solution
*** This bug has been marked as a duplicate of bug 438809 ***
Are we sure this can be a duplicate? The other bug is about neon specific tooling that I'm not aware is used by Fedora.
Haven't seen this on Fedora 34 FWIW.