I was affected by this bug. Thanks for posting it so I could find it. I installed the hwe kernel packages (4.15 kernel) for ubuntu 16.04, removed the old 4.4 kernels, then Parallels tools installed just fine.
-- 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/1821843 Title: 4.4.0-143 (xenial) contains a change that breaks out-of-tree modules Status in linux package in Ubuntu: Confirmed Bug description: This is essentially the same issue as 1818049 but I am bringing it to the kernel team's attention as it breaks more than just virtualbox: The signature for get_user_pages was changed from -142 to -143, which breaks some out-of-tree or DKMS module builds. In particular, it breaks even the latest version of parallels tools, which forced me to downgrade to -138 after staying in the office late to try and figure out why the heck it suddenly didn't work. This is a showstopper for anyone using parallels as the behavior they'll see off the bat is that they can no longer log in to a graphical session. I think it's likely that other out-of-tree modules will be broken as well. It seems like it might be easier to work around this in the kernel itself rather than patch every single other package that tickles it. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1821843/+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