The ro flag is correct, the / filesystem is remounted rw after a filesystem check, I don't know where precisely, I'm gonna reassign this to systemd
** Package changed: grub2 (Ubuntu) => systemd (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1968135 Title: BTRFS root subvolume @ mounted always as readonly (... ro rootflags=subvol=@ ...) on Jammy beta To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1968135/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs