Hello, I also have the same issue on a Dell E7470 laptop using Ubuntu 16.04 LTS.
I tried the kernel with the reverted commit and it works fine. I have also noticed the same issue on 4.13.0-32 and 4.13.0-36 hwe kernels Let me know if you need any logs from my side Cheers -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1745349 Title: Hard lockup during boot with linux-image-4.4.0-112-generic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1745349/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs