I'm experiencing an exact duplicate of the problem described by Rishabh, with the same updated kernel. (linux-image-5.13.0-27-generic).
Desktop PC: Dell Precision 3440, i7, 32GB RAM. Previous kernel (5.11.0-46-generic) boots with no issues: Older working kernel identical to Rishabh: phil@phil-Precision-3440:~$ uname -a Linux phil-Precision-3440 5.11.0-46-generic #51~20.04.1-Ubuntu SMP Fri Jan 7 06:51:40 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.13 in Ubuntu. https://bugs.launchpad.net/bugs/1958565 Title: Can not boot after updating kernel to linux-image-5.13.0-27-generic Status in linux-signed-hwe-5.13 package in Ubuntu: Confirmed Bug description: After auto-updating kernel to linux-image-5.13.0-27-generic I can not boot into Ubuntu 20.04. But using an older kernel the boot works fine. Laptop- Razor Blade 15 Advanced Model (2021) The boot fails and drops to initramfs. Ubuntu can not find any disk mounted. The problem is similar to this : https://askubuntu.com/questions/15515/disk-by-uuid-not-detected- initramfs-boot-failure Using older kernel works fine $ uname -a Linux rraj-Blade-15-Advanced-Model-Mid-2021-RZ09-0409 5.11.0-46-generic #51~20.04.1-Ubuntu SMP Fri Jan 7 06:51:40 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.13/+bug/1958565/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
