This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1776592 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- 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/1776592 Title: error: snapshot dump failed Status in linux package in Ubuntu: Incomplete Bug description: To start live migration using LXD in docker my experimental setup is as follows: Physical machine OS: Ubuntu 16.04 Docker version 17.06.0-ce, build 02c1d87 lxc --version 2.0.11 lxd --version 2.0.11 criu --version Version: 2.6 After successful installation of container named 'c1' i run the following command to save the current states of the container to disk: sudo lxc snapshot c1 checkpoint-2 --stateful But it gives following errors: error: snapshot dump failed (00.260241) Error (criu/sk-netlink.c:73): The socket has data to read (00.260268) Error (criu/cr-dump.c:1313): Dump files (pid: 9158) failed with -1 (00.303791) Error (criu/cr-dump.c:1628): Dumping FAILED. Any, help will be appreciated. Solutions can be emailed directly at: adityaf...@gmail.com ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.13.0-36-generic 4.13.0-36.40~16.04.1 [modified: boot/vmlinuz-4.13.0-36-generic] ProcVersionSignature: Ubuntu 4.13.0-36.40~16.04.1-generic 4.13.13 Uname: Linux 4.13.0-36-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 Date: Wed Jun 13 10:07:04 2018 InstallationDate: Installed on 2018-06-12 (0 days ago) InstallationMedia: Ubuntu 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) ProcEnviron: LANGUAGE=en_IN:en TERM=xterm-256color PATH=(custom, no user) LANG=en_IN SHELL=/bin/bash SourcePackage: linux-hwe UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1776592/+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