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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1958565 Title: Can not boot after updating kernel to linux-image-5.13.0-27-generic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.13/+bug/1958565/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs