Independent confirmation from me, with the same symptoms:
updated from kernel 5.13 to 5.15 today. After rebooting the system hangs at "Loading ramdisk". I reverted to 5.13 and it started properly.
Independent confirmation from me, with the same symptoms:
updated from kernel 5.13 to 5.15 today. After rebooting the system hangs at "Loading ramdisk". I reverted to 5.13 and it started properly.