{"action":"created","issue":{"url":"https://api.github.com/repos/xemul/criu/issues/6","labels_url":"https://api.github.com/repos/xemul/criu/issues/6/labels{/name}","comments_url":"https://api.github.com/repos/xemul/criu/issues/6/comments","events_url":"https://api.github.com/repos/xemul/criu/issues/6/events","html_url":"https://github.com/xemul/criu/issues/6","id":95218451,"number":6,"title":"docker checkpoint failed","user":{"login":"kimh","id":924390,"avatar_url":"https://avatars.githubusercontent.com/u/924390?v=3","gravatar_id":"","url":"https://api.github.com/users/kimh","html_url":"https://github.com/kimh","followers_url":"https://api.github.com/users/kimh/followers","following_url":"https://api.github.com/users/kimh/following{/other_user}","gists_url":"https://api.github.com/users/kimh/gists{/gist_id}","starred_url":"https://api.github.com/users/kimh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kimh/subscriptions","organizations_url":"https://api.github.com/users/kimh/orgs","repos_url":"https://api.github.com/users/kimh/repos","events_url":"https://api.github.com/users/kimh/events{/privacy}","received_events_url":"https://api.github.com/users/kimh/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":8,"created_at":"2015-07-15T15:06:47Z","updated_at":"2015-07-15T16:40:32Z","closed_at":null,"body":"I'm trying to make `docker checkpoint` works, but I got the following error.\r\n\r\nHere is the docker client log.\r\n\r\n```\r\nvagrant@vagrant-ubuntu-trusty:~/docker$ export CID=$(docker run -d busybox:latest /bin/sh -c 'i=0; while true; do echo $i >> /foo; i=$(e\r\nxpr $i + 1); sleep 3; done')\r\n\r\nvagrant@vagrant-ubuntu-trusty:~/docker$ docker ps\r\nCONTAINER ID        IMAGE               COMMAND                CREATED             STATUS              PORTS               NAMES\r\n806b0fa36744        busybox:latest      \"/bin/sh -c 'i=0; wh   3 seconds ago       Up 1 seconds                            determined_visvesvaraya\r\n\r\nvagrant@vagrant-ubuntu-trusty:~/docker$ docker checkpoint $CID\r\nError response from daemon: Cannot checkpoint container 806b0fa36744339b60e41727c1c7f4aa65e30cd3ab86a63206cae9c4854b6fbb: criu failed: type NOTIFY errno 0\r\n```\r\n\r\nHere is the docker daemon log.\r\n\r\n```\r\nINFO[0840] POST /v1.20/containers/806b0fa36744339b60e41727c1c7f4aa65e30cd3ab86a63206cae9c4854b6fbb/checkpoint\r\nERRO[0840] Handler for POST /containers/{name:.*}/checkpoint returned error: Cannot checkpoint container 806b0fa36744339b60e41727c1c7f4aa65e30cd3ab86a63206cae9c4854b6fbb: criu failed: type NOTIFY errno 0\r\nERRO[0840] HTTP Error                                    err=Cannot checkpoint container 806b0fa36744339b60e41727c1c7f4aa65e30cd3ab86a63206cae9c4854b6fbb: criu failed: type NOTIFY errno 0 statusCode=500\r\n```\r\n\r\nHere is my environment.\r\n\r\nUbuntu: 14.04 (vagrant)\r\n\r\ncriu\r\n```\r\nvagrant@vagrant-ubuntu-trusty:~/docker$ criu --version\r\nVersion: 1.6\r\nGitID: v1.6-95-gde70936\r\n```\r\n\r\ndocker https://github.com/boucher/docker/commit/dd06ea04a3bbe0305c512834b2c313e0d0babd4b\r\n```\r\nvagrant@vagrant-ubuntu-trusty:~/docker$ docker -v\r\nDocker version 1.8.0-dev, build dd06ea0\r\n```\r\n\r\nPlease let me know if you need more information."},"comment":{"url":"https://api.github.com/repos/xemul/criu/issues/comments/121673152","html_url":"https://github.com/xemul/criu/issues/6#issuecomment-121673152","issue_url":"https://api.github.com/repos/xemul/criu/issues/6","id":121673152,"user":{"login":"kimh","id":924390,"avatar_url":"https://avatars.githubusercontent.com/u/924390?v=3","gravatar_id":"","url":"https://api.github.com/users/kimh","html_url":"https://github.com/kimh","followers_url":"https://api.github.com/users/kimh/followers","following_url":"https://api.github.com/users/kimh/following{/other_user}","gists_url":"https://api.github.com/users/kimh/gists{/gist_id}","starred_url":"https://api.github.com/users/kimh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kimh/subscriptions","organizations_url":"https://api.github.com/users/kimh/orgs","repos_url":"https://api.github.com/users/kimh/repos","events_url":"https://api.github.com/users/kimh/events{/privacy}","received_events_url":"https://api.github.com/users/kimh/received_events","type":"User","site_admin":false},"created_at":"2015-07-15T16:40:32Z","updated_at":"2015-07-15T16:40:32Z","body":"Oh, I think I misunderstood what you said. So reiterate just in case, I have to revert `f18fb5b3efd59d54c00d4e1b1d4b88c4b21e96be` commit?"}}