/etc/fstab

# <file system> <mount point>   <type>  <options>                               
        <dump>  <pass>
LABEL=ubuntu    /               btrfs   
defaults,compress=zstd,commit=120,ssd,subvol=@ubuntu    0       1
LABEL=boot      /boot           ext4    defaults                                
        0       2
tmpfs           /tmp            tmpfs   nosuid,nodev,noexec,size=5g,mode=1777   
                0       0  #moved to /etc/systemd/system/tmp.mount
tmpfs     /run/shm     tmpfs     defaults,noexec,nosuid,nodev                   
                0       0
proc /proc proc defaults,noexec,nosuid,nodev,hidepid=2 0 0
LABEL=ubuntu /home btrfs 
defaults,noexec,nosuid,nodev,compress=zstd,ssd,relatime,commit=120,subvol=@home 
0 2
LABEL=swap none swap sw 0 0
LABEL=ubuntu /.snapshots btrfs 
defaults,noexec,nosuid,nodev,compress=zstd:6,ssd,relatime,commit=120,subvol=@snapshots
 0 0
LABEL=SYSTEM    /boot/efi       vfat    defaults,utf8,umask=007,gid=46  0       0

** Description changed:

- Description: 
+ Description:
  - my system gets stuck at "Booting, Loading initramfs" (the first 2 lines of 
booting, after grub)
  - does not even show the enter cryptsetup passphrase
- - affected kernels: 
+ - affected kernels:
  # apt list --installed |grep linux-signed
  WARNING: apt does not have a stable CLI interface. Use with caution in 
scripts.
  linux-signed-generic/bionic-security,bionic-updates,now 4.15.0.50.52 amd64 
[installed]
  linux-signed-generic-hwe-18.04/bionic-security,bionic-updates,now 
4.18.0.20.70 amd64 [installed]
  linux-signed-generic-hwe-18.04-edge/bionic-security,bionic-updates,now 
5.0.0.15.71 amd64 [installed]
  
  - the setup is not new, has been working perfectly before (about 7 days
  since my last restart?)
  
- 
  System:
  - HW: ASUS Zenbook 14 UX433FN
  - Ubuntu 18.04, runing latest HWE, fully updated
- - grub(-pc), cryptsetup (crypttab entries for custom encrypted LUKS setup), 
+ - grub(-pc), cryptsetup (crypttab entries for custom encrypted LUKS setup),
  
  Suspected/possible cause?:
  - recent intel-microcode package update
  - recent kernel package updates
  
  Steps taken:
  - tried to remove "splash quiet" from grub/kernel cmd line (also tried adding 
nosplash, noplymouth)
  - completely removed nvidia drivers (apt purge *nvidia*)
- - completely purged and reinstalled grub (grup-pc) 
- - completely purged and reinstalled all kernels (headers, modules, image, ..) 
+ - completely purged and reinstalled grub (grup-pc)
+ - completely purged and reinstalled all kernels (headers, modules, image, ..)
  - toggle BIOS "fastboot" (now using OFF)
- - toggle UEFI SecureBoot (now using ON) 
- - remove plymoyth (apt remove *plymouth* , but the workaround is working with 
plymouth installed) 
+ - toggle UEFI SecureBoot (now using ON)
+ - remove plymoyth (apt remove *plymouth* , but the workaround is working with 
plymouth installed)
  
  Workaround:
- - so far, I'm only able to boot with non-Ubuntu kernel! 
(linux-image-liquorix-amd64) 
+ - so far, I'm only able to boot with non-Ubuntu kernel! 
(linux-image-liquorix-amd64)
  - which needs "splash" option ON
  
- 
- I am not sure how to get you more debug info, as this setup has been working 
before, and it's a very eary boot-process bug, so I can't even access dmesg etc.
+ I am not sure how to get you more debug info, as this setup has been
+ working before, and it's a very eary boot-process bug, so I can't even
+ access dmesg etc.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1829620

Title:
  cryptsetup stuck at loading initramfs

Status in linux package in Ubuntu:
  New
Status in linux-hwe package in Ubuntu:
  New
Status in linux-hwe-edge package in Ubuntu:
  New

Bug description:
  Description:
  - my system gets stuck at "Booting, Loading initramfs" (the first 2 lines of 
booting, after grub)
  - does not even show the enter cryptsetup passphrase
  - affected kernels:
  # apt list --installed |grep linux-signed
  WARNING: apt does not have a stable CLI interface. Use with caution in 
scripts.
  linux-signed-generic/bionic-security,bionic-updates,now 4.15.0.50.52 amd64 
[installed]
  linux-signed-generic-hwe-18.04/bionic-security,bionic-updates,now 
4.18.0.20.70 amd64 [installed]
  linux-signed-generic-hwe-18.04-edge/bionic-security,bionic-updates,now 
5.0.0.15.71 amd64 [installed]

  - the setup is not new, has been working perfectly before (about 7
  days since my last restart?)

  System:
  - HW: ASUS Zenbook 14 UX433FN
  - Ubuntu 18.04, runing latest HWE, fully updated
  - grub(-pc), cryptsetup (crypttab entries for custom encrypted LUKS setup),

  Suspected/possible cause?:
  - recent intel-microcode package update
  - recent kernel package updates

  Steps taken:
  - tried to remove "splash quiet" from grub/kernel cmd line (also tried adding 
nosplash, noplymouth)
  - completely removed nvidia drivers (apt purge *nvidia*)
  - completely purged and reinstalled grub (grup-pc)
  - completely purged and reinstalled all kernels (headers, modules, image, ..)
  - toggle BIOS "fastboot" (now using OFF)
  - toggle UEFI SecureBoot (now using ON)
  - remove plymoyth (apt remove *plymouth* , but the workaround is working with 
plymouth installed)

  Workaround:
  - so far, I'm only able to boot with non-Ubuntu kernel! 
(linux-image-liquorix-amd64)
  - which needs "splash" option ON

  I am not sure how to get you more debug info, as this setup has been
  working before, and it's a very eary boot-process bug, so I can't even
  access dmesg etc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1829620/+subscriptions

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