I think in my case it was this issue that made systemd go into D state: https://bugs.launchpad.net/ubuntu/+source/linux-azure/+bug/1802021 I was yet to test the fix in that bug but will do it as soon as it's available on 4.15.+
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1798212 Title: systemd stuck in uninterruptible sleep state To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1798212/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs