I have tested with latest 4.17.3-generic (since do not like to boot the box with rc). I cannot reproduce the bug with 4.17.
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed ** Tags added: kernel-fixed-upstream -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1779199 Title: hangs when resume from hibernation (Fault errors on pipe A) Status in linux package in Ubuntu: Confirmed Bug description: Kernel: linux-image-4.15.0-23-generic Ubuntu: 18.04 Hardware: Lenovo ThinkPad X1 Yoga 2nd, model 20JD0026RT Basically the bug is https://bugs.freedesktop.org/show_bug.cgi?id=100378 https://bugs.freedesktop.org/show_bug.cgi?id=105196 Downgrade to the latest mainline kernel 4.14.52 fixes the problem. --- ProblemType: Bug ApportVersion: 2.20.9-0ubuntu7.2 Architecture: amd64 CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 18.04 InstallationDate: Installed on 2018-06-27 (1 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) Package: linux (not installed) Tags: bionic Uname: Linux 4.14.52-041452-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1779199/+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