Hi, We can confirm that this issue still persists as of 4.4.0-103-generic #126-Ubuntu SMP Mon Dec 4 16:23:28 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux this update.
It only happens on a soft reboot, i.e. 'sudo reboot'. Not sure if there is a work around for it. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1668356 Title: Hard lockup after 4 hours uptime To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1668356/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs