Public bug reported: The overlayfs is complaining about "No such device" here.
FAIL: lxc-tests: /usr/bin/lxc-test-unpriv --- sent invalidate(passwd) request, exiting sent invalidate(group) request, exiting /usr/sbin/deluser: The user `lxcunpriv' does not exist. sent invalidate(passwd) request, exiting sent invalidate(group) request, exiting sent invalidate(passwd) request, exiting sent invalidate(group) request, exiting sent invalidate(passwd) request, exiting sent invalidate(group) request, exiting sent invalidate(passwd) request, exiting sent invalidate(group) request, exiting Using image from local cache Unpacking the rootfs --- You just created an Ubuntu trusty amd64 (20181101_07:42) container. To enable SSH, run: apt install openssh-server No default root or user password are set by LXC. Name: c1 State: RUNNING PID: 14280 CPU use: 0.32 seconds BlkIO use: 0 bytes Memory use: 3.68 MiB KMem use: 1.77 MiB Link: veth0TEM5A TX bytes: 0 bytes RX bytes: 0 bytes Total bytes: 0 bytes lxc_container: bdev.c: overlayfs_mount: 2320 No such device - overlayfs: error mounting /home/lxcunpriv/.local/share/lxc/c1/rootfs onto /usr/lib/x86_64-linux-gnu/lxc options upperdir=/home/lxcunpriv/.local/share/lxc/c2/delta0,lowerdir=/home/lxcunpriv/.local/share/lxc/c1/rootfs,workdir=/home/lxcunpriv/.local/share/lxc/c2/olwork clone failed c2 is not running c1 is not running sent invalidate(passwd) request, exiting sent invalidate(group) request, exiting Removing user `lxcunpriv' ... Warning: group `lxcunpriv' has no more members. sent invalidate(passwd) request, exiting sent invalidate(group) request, exiting sent invalidate(passwd) request, exiting sent invalidate(group) request, exiting sent invalidate(passwd) request, exiting sent invalidate(group) request, exiting Done. FAIL ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-4.15.0-1032-azure 4.15.0-1032.33~14.04.2 ProcVersionSignature: User Name 4.15.0-1032.33~14.04.2-username 4.15.18 Uname: Linux 4.15.0-1032-azure x86_64 ApportVersion: 2.14.1-0ubuntu3.29 Architecture: amd64 Date: Fri Nov 16 09:27:43 2018 SourcePackage: linux-signed-azure UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: linux-signed-azure (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug package-from-proposed trusty uec-images -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1803686 Title: lxc-test-unpriv failed with Trusty Azure 4.15 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-azure/+bug/1803686/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs