When using the following kernel (the default Xenial kernel, aka ga-16.04 in MAAS), we see this issue:
4.4.0-83-generic #106-Ubuntu SMP Mon Jun 26 17:54:43 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux When using the HWE kernel (aka hwe-16.04 in MAAS), we do NOT see this issue: 4.8.0-58-generic #63~16.04.1-Ubuntu SMP Mon Jun 26 18:08:51 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux -- 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/1701297 Title: NTP reload failure (unable to read library) on overlayfs Status in cloud-init: Incomplete Status in apparmor package in Ubuntu: Confirmed Status in cloud-init package in Ubuntu: Incomplete Status in linux package in Ubuntu: Confirmed Bug description: After update [1] of cloud-init in Ubuntu (which landed in xenial- updates on 2017-06-27), it is causing NTP reload failures. https://launchpad.net/ubuntu/+source/cloud-init/0.7.9-153-g16a7302f- 0ubuntu1~16.04.1 In MAAS scenarios, this is causing the machine to fail to deploy. To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-init/+bug/1701297/+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