Can you share the relevant /etc/crypttab and /etc/fstab entries?
crypttab (this is the entire file)
nvme0n1p3_crypt UUID=32828374-8331-4dec-8c0d-94986d77b87f none
luks,discard,x-initrd.attach
fstab
# <file system> <mount point> <type> <options> <dump> <pass>
/dev/mapper/debian--vg-root / ext4 errors=remount-ro 0
1
# /boot was on /dev/nvme0n1p2 during installation
UUID=efd6213c-aafd-4f5c-9c71-7af8bea59a4e /boot ext2
defaults 0 2
# /boot/efi was on /dev/nvme0n1p1 during installation
UUID=58BC-DE70 /boot/efi vfat umask=0077 0 1
/dev/mapper/debian--vg-swap_1 none swap sw 0
0
Also what is the exact "waiting for encrypted source device" message?
cryptsetup: Waiting for encrypted source device
UUID=32828374-8331-4dec-8c0d-94986d77b87f...
cryptsetup: Waiting for encrypted source device
UUID=32828374-8331-4dec-8c0d-94986d77b87f...
cryptsetup: Waiting for encrypted source device
UUID=32828374-8331-4dec-8c0d-94986d77b87f...
cryptsetup: Waiting for encrypted source device
UUID=32828374-8331-4dec-8c0d-94986d77b87f...
cryptsetup: Waiting for encrypted source device
UUID=32828374-8331-4dec-8c0d-94986d77b87f...
cryptsetup: Waiting for encrypted source device
UUID=32828374-8331-4dec-8c0d-94986d77b87f...
cryptsetup: Waiting for encrypted source device
UUID=32828374-8331-4dec-8c0d-94986d77b87f...
cryptsetup: Waiting for encrypted source device
UUID=32828374-8331-4dec-8c0d-94986d77b87f...
cryptsetup: Waiting for encrypted source device
UUID=32828374-8331-4dec-8c0d-94986d77b87f...
cryptsetup: Waiting for encrypted source device
UUID=32828374-8331-4dec-8c0d-94986d77b87f...
cryptsetup: Waiting for encrypted source device
UUID=32828374-8331-4dec-8c0d-94986d77b87f...
cryptsetup: Waiting for encrypted source device
UUID=32828374-8331-4dec-8c0d-94986d77b87f...
cryptsetup: Waiting for encrypted source device
UUID=32828374-8331-4dec-8c0d-94986d77b87f...
cryptsetup: Waiting for encrypted source device
UUID=32828374-8331-4dec-8c0d-94986d77b87f...
cryptsetup: Waiting for encrypted source device
UUID=32828374-8331-4dec-8c0d-94986d77b87f...
Gave up waiting for suspend/resume device
cryptsetup: Waiting for encrypted source device
UUID=32828374-8331-4dec-8c0d-94986d77b87f...
Gave up waiting for root file system device. Common problems:
- Boot args (cat /proc/cmdline)
- Check rootdelay= (did the system wait long enough?)
- Missing modules (cat /proc/modules; ls /dev)
ALERT! /dev/mapper/debian--vg-root does not exist. Dropping to a shell!
BusyBox v1.36.1 (Debian 1:1.36.1-9+b1) built-in shell (ash)
Enter 'help' for a list of built-in commands.
(initramfs)
Does it show up at initramfs stage
Yes.