{"action":"created","issue":{"url":"https://api.github.com/repos/docker/docker/issues/15288","labels_url":"https://api.github.com/repos/docker/docker/issues/15288/labels{/name}","comments_url":"https://api.github.com/repos/docker/docker/issues/15288/comments","events_url":"https://api.github.com/repos/docker/docker/issues/15288/events","html_url":"https://github.com/docker/docker/issues/15288","id":98928115,"number":15288,"title":"docker kill/stop a running container cause host freeze","user":{"login":"yinhm","id":14960,"avatar_url":"https://avatars.githubusercontent.com/u/14960?v=3","gravatar_id":"","url":"https://api.github.com/users/yinhm","html_url":"https://github.com/yinhm","followers_url":"https://api.github.com/users/yinhm/followers","following_url":"https://api.github.com/users/yinhm/following{/other_user}","gists_url":"https://api.github.com/users/yinhm/gists{/gist_id}","starred_url":"https://api.github.com/users/yinhm/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/yinhm/subscriptions","organizations_url":"https://api.github.com/users/yinhm/orgs","repos_url":"https://api.github.com/users/yinhm/repos","events_url":"https://api.github.com/users/yinhm/events{/privacy}","received_events_url":"https://api.github.com/users/yinhm/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-08-04T09:34:30Z","updated_at":"2015-11-26T09:04:40Z","closed_at":null,"body":"Host env:\r\n \r\n  - Ubuntu 14.04 x86_64\r\n  - kernel: 3.13.0-61-generic #100-Ubuntu SMP\r\n  - docker version: 1.7.1\r\n  - Host running on Xen cloud\r\n\r\nReproduce(sort of)\r\n\r\n````\r\n## in host\r\ndocker run -it -p 1723:1723 -p 3724:3724 --name vpn --rm     -v /lib/modules:/lib/modules --device=/dev/ppp         --cap-add=NET_ADMIN --privileged testvpn /bin/bash\r\n\r\n## in container\r\n#modprobe nf_conntrack_pptp nf_nat_pptp\r\n#pon testvpn debug dump logfd 2 nodetach\r\n\r\n````\r\n\r\nThen kill or stop container in host:\r\n````\r\n## in host\r\n#docker stop $(docker ps -q)\r\na866d8c8b703\r\n````\r\n\r\nHost will freeze, my cloud provider will detect it then stop the container.\r\n\r\nRelated syslog\r\n````\r\ndocker0: port 1(vethcc3f677) entered forwarding state\r\nAug  4 17:23:46 iZ94cqdwrvtZ kernel: [  128.640150] IPv6: ADDRCONF(NETDEV_CHANGE): docker0: link becomes ready\r\nAug  4 17:23:51 iZ94cqdwrvtZ kernel: [  133.184679] nf_conntrack_pptp: unknown parameter 'nf_nat_pptp' ignored\r\nAug  4 17:23:59 iZ94cqdwrvtZ kernel: [  141.026608] nf_conntrack: automatic helper assignment is deprecated and it will be removed soon. Use the iptables CT target to attach helpers instead.\r\nAug  4 17:23:59 iZ94cqdwrvtZ kernel: [  141.026622] nf_conntrack: automatic helper assignment is deprecated and it will be removed soon. Use the iptables CT target to attach helpers instead.\r\nAug  4 17:24:01 iZ94cqdwrvtZ kernel: [  143.648021] docker0: port 1(vethcc3f677) entered forwarding state\r\nAug  4 17:24:03 iZ94cqdwrvtZ kernel: [  145.083646] PPP MPPE Compression module registered\r\nAug  4 17:25:01 iZ94cqdwrvtZ CRON[1517]: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1)\r\nAug  4 17:25:30 iZ94cqdwrvtZ kernel: [  232.288815] docker0: port 1(vethcc3f677) entered disabled state\r\nAug  4 17:25:30 iZ94cqdwrvtZ kernel: [  232.316748] docker0: port 1(vethcc3f677) entered disabled state\r\nAug  4 17:25:30 iZ94cqdwrvtZ kernel: [  232.326568] device vethcc3f677 left promiscuous mode\r\nAug  4 17:25:30 iZ94cqdwrvtZ kernel: [  232.326579] docker0: port 1(vethcc3f677) entered disabled state\r\nTimeout, server livetest not responding.\r\n````\r\n"},"comment":{"url":"https://api.github.com/repos/docker/docker/issues/comments/159852732","html_url":"https://github.com/docker/docker/issues/15288#issuecomment-159852732","issue_url":"https://api.github.com/repos/docker/docker/issues/15288","id":159852732,"user":{"login":"GordonTheTurtle","id":10620046,"avatar_url":"https://avatars.githubusercontent.com/u/10620046?v=3","gravatar_id":"","url":"https://api.github.com/users/GordonTheTurtle","html_url":"https://github.com/GordonTheTurtle","followers_url":"https://api.github.com/users/GordonTheTurtle/followers","following_url":"https://api.github.com/users/GordonTheTurtle/following{/other_user}","gists_url":"https://api.github.com/users/GordonTheTurtle/gists{/gist_id}","starred_url":"https://api.github.com/users/GordonTheTurtle/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/GordonTheTurtle/subscriptions","organizations_url":"https://api.github.com/users/GordonTheTurtle/orgs","repos_url":"https://api.github.com/users/GordonTheTurtle/repos","events_url":"https://api.github.com/users/GordonTheTurtle/events{/privacy}","received_events_url":"https://api.github.com/users/GordonTheTurtle/received_events","type":"User","site_admin":false},"created_at":"2015-11-26T09:04:40Z","updated_at":"2015-11-26T09:04:40Z","body":"*USER POLL*\n\n*The best way to get notified when there are changes in this discussion is by clicking the Subscribe button in the top right.*\n\nThe people listed below have appreciated your meaningfull discussion with a random +1:\n\n@psaniko"}}