I faced exactly the same problem. I tried all the options mentioned here, but without success. As the error started after editing HDD prtitions (to adjust name and mount point), so I decided to check the partition table and found that there was inconsistency in the partitions edited by me. I solved the problem by editing and fixing directly in /etc/fstab via emergency mode.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1981622 Title: mtd device must be supplied (device name is empty) Status in systemd package in Ubuntu: Confirmed Bug description: After updating my 22.04 system (possibly caused by Systemd update). And now booting, dmesg has two errors: 'mtd device must be supplied (device name is empty)'. See line 8 and 134 in the included logfile. The system are booting as it should though, and the system are working like it should no errors at all. Is this maybe caused by 'efi-pstore-not-cleared-on-boot.patch' in systemd? I have an EFI mounted at boot but it isn't used because I have installed my system in legacy BIOS mode. Is this maybe the culprit? I could ignore the message but it isn't nice though. Regards To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1981622/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp