Hello Kai-heng, I'm using 4.8.0-42-generic but I've only been able to fix the problem by turning off the Runtime PM of the PCI device controlled by the mei_me (Intel Management Engine) module.
Thank you. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1663794 Title: Poweroff/Reboot Hangs :: Ubuntu 16.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1663794/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
