I have experienced this now, on a VM. Kernel Panic,with: Cannot open root device "vda1" or unknown-block(0,0): error -6
5.3.0-53-generic I reboot and manually select the older kernel from GRUB. (4.15.0-101-generic) If I do this: djh@stage-batchexecutionservice0 ~> sudo update-initramfs -u -k 5.3.0-53-generic [sudo] password for djh: update-initramfs: Generating /boot/initrd.img-5.3.0-53-generic djh@stage-batchexecutionservice0 ~> sudo reboot I reproduce the kernel panic. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1876210 Title: cryptsetup: WARNING: could not determine root device from /etc/fstab To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe/+bug/1876210/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs