If that is the case, we are better off performing a "Reverse" bisect to identify the fix in mainline versus investigating what went wrong in the first regular bisect.
The steps for a reverse bisect are similar, but we first need to find the last "Bad" kernel and the first "Good" kernel. Can you test the following kernels: v4.19: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.19/ v4.20-rc1: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.20-rc1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1792100 Title: Boot hangs at "loading initial ramdisk..." To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1792100/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs