If I set the UUID of /, the warnings from update-initramfs disappear.
0-16:40 djh@c24-03-01 ~> grep UUID /etc/fstab
# device; this may be used with UUID= as a more robust way to name devices
UUID="9d35e010-3466-4f75-8adb-cd770c67762c" / ext4 defaults 0 0
0-16:39 djh@c24-03-01 ~> sudo update-initramfs -u -k 5.3.0-51-generic
update-initramfs: Generating /boot/initrd.img-5.3.0-51-generic
Bootstrap on the kernel yields the same kernel panic, though.
If I set the UUID of /, the warnings from update-initramfs disappear.
0-16:40 djh@c24-03-01 ~> grep UUID /etc/fstab 3466-4f75- 8adb-cd770c6776 2c" / ext4 defaults 0 0 img-5.3. 0-51-generic
# device; this may be used with UUID= as a more robust way to name devices
UUID="9d35e010-
0-16:39 djh@c24-03-01 ~> sudo update-initramfs -u -k 5.3.0-51-generic
update-initramfs: Generating /boot/initrd.
Bootstrap on the kernel yields the same kernel panic, though.