Hi, I have / on a luks volume, mounted with dm-crypt (automatically, via /etc/fstab - /etc/crypttab). As recently as kernel 4.18.0-3, everything was normal. With 4.19.0-1-amd64, the volume mounts, and the system seems basically functional - but /dev/mapper is empty besides for 'control'!
~# ls -al /dev/mapper/ total 0 drwxr-xr-x 2 root root 60 Dec 23 23:32 . drwxr-xr-x 18 root root 3340 Dec 23 23:32 .. crw------- 1 root root 10, 236 Dec 23 23:32 control Despite the fact that 'mount' shows that the dm-crypt mount is present: ~# mount | grep sda /dev/mapper/sda2_crypt on / type ext4 (rw,relatime,errors=remount-ro) /dev/sda1 on /boot type ext4 (rw,relatime) ~# This situation causes update-initramfs to fail: ~# update-initramfs -u update-initramfs: Generating /boot/initrd.img-4.19.0-1-amd64 mkinitramfs: failed to determine device for / mkinitramfs: workaround is MODULES=most, check: grep -r MODULES /etc/initramfs-tools Error please report bug on initramfs-tools Include the output of 'mount' and 'cat /proc/mounts' update-initramfs: failed for /boot/initrd.img-4.19.0-1-amd64 with 1. ~# Which is causing things like updating kernels to fail ... What on earth is going on here? Celejar