{"action":"created","issue":{"url":"https://api.github.com/repos/docker/docker/issues/27381","repository_url":"https://api.github.com/repos/docker/docker","labels_url":"https://api.github.com/repos/docker/docker/issues/27381/labels{/name}","comments_url":"https://api.github.com/repos/docker/docker/issues/27381/comments","events_url":"https://api.github.com/repos/docker/docker/issues/27381/events","html_url":"https://github.com/docker/docker/issues/27381","id":183022791,"number":27381,"title":"Driver devicemapper failed to remove root filesystem. Device is busy","user":{"login":"ceecko","id":8225242,"avatar_url":"https://avatars.githubusercontent.com/u/8225242?v=3","gravatar_id":"","url":"https://api.github.com/users/ceecko","html_url":"https://github.com/ceecko","followers_url":"https://api.github.com/users/ceecko/followers","following_url":"https://api.github.com/users/ceecko/following{/other_user}","gists_url":"https://api.github.com/users/ceecko/gists{/gist_id}","starred_url":"https://api.github.com/users/ceecko/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ceecko/subscriptions","organizations_url":"https://api.github.com/users/ceecko/orgs","repos_url":"https://api.github.com/users/ceecko/repos","events_url":"https://api.github.com/users/ceecko/events{/privacy}","received_events_url":"https://api.github.com/users/ceecko/received_events","type":"User","site_admin":false},"labels":[{"id":77260064,"url":"https://api.github.com/repos/docker/docker/labels/area/storage/devicemapper","name":"area/storage/devicemapper","color":"FBCA04","default":false},{"id":194268680,"url":"https://api.github.com/repos/docker/docker/labels/status/needs-attention","name":"status/needs-attention","color":"e11d21","default":false},{"id":375714123,"url":"https://api.github.com/repos/docker/docker/labels/version/1.12","name":"version/1.12","color":"ededed","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":18,"created_at":"2016-10-14T11:02:24Z","updated_at":"2016-10-31T14:46:42Z","closed_at":null,"body":"<!--\nIf you are reporting a new issue, make sure that we do not have any duplicates\nalready open. You can ensure this by searching the issue list for this\nrepository. If there is a duplicate, please close your issue and add a comment\nto the existing issue instead.\n\nIf you suspect your issue is a bug, please edit your issue description to\ninclude the BUG REPORT INFORMATION shown below. If you fail to provide this\ninformation within 7 days, we cannot debug your issue and will close it. We\nwill, however, reopen it if you later provide the information.\n\nFor more information about reporting issues, see\nhttps://github.com/docker/docker/blob/master/CONTRIBUTING.md#reporting-other-issues\n\n---------------------------------------------------\nBUG REPORT INFORMATION\n---------------------------------------------------\nUse the commands below to provide key information from your environment:\nYou do NOT have to include this information if this is a FEATURE REQUEST\n-->\n\n**Description**\nCannot remove containers, docker reports `Driver devicemapper failed to remove root filesystem. Device is busy`. This leaves containers in `Dead` state.\n\n<!--\nBriefly describe the problem you are having in a few paragraphs.\n-->\n\n**Steps to reproduce the issue:**\n1. `docker rm container_id`\n\n**Describe the results you received:**\nError message is displayed: `Error response from daemon: Driver devicemapper failed to remove root filesystem ce2ea989895b7e073b9c3103a7312f32e70b5ad01d808b42f16655ffcb06c535: Device is Busy`\n\n**Describe the results you expected:**\nContainer should be removed.\n\n**Additional information you deem important (e.g. issue happens only occasionally):**\nThis started to occur after upgrade from 1.11.2 to 1.12.2 and happens occasionally (10% of removals)\n\n**Output of `docker version`:**\n\n```\nClient:\n Version:      1.12.2\n API version:  1.24\n Go version:   go1.6.3\n Git commit:   bb80604\n Built:\n OS/Arch:      linux/amd64\n\nServer:\n Version:      1.12.2\n API version:  1.24\n Go version:   go1.6.3\n Git commit:   bb80604\n Built:\n OS/Arch:      linux/amd64\n```\n\n**Output of `docker info`:**\n\n```\nContainers: 83\n Running: 72\n Paused: 0\n Stopped: 11\nImages: 49\nServer Version: 1.12.2\nStorage Driver: devicemapper\n Pool Name: data-docker_thin\n Pool Blocksize: 65.54 kB\n Base Device Size: 107.4 GB\n Backing Filesystem: ext4\n Data file:\n Metadata file:\n Data Space Used: 33.66 GB\n Data Space Total: 86.72 GB\n Data Space Available: 53.06 GB\n Metadata Space Used: 37.3 MB\n Metadata Space Total: 268.4 MB\n Metadata Space Available: 231.1 MB\n Thin Pool Minimum Free Space: 8.672 GB\n Udev Sync Supported: true\n Deferred Removal Enabled: false\n Deferred Deletion Enabled: false\n Deferred Deleted Device Count: 0\n Library Version: 1.02.107-RHEL7 (2016-06-09)\nLogging Driver: journald\nCgroup Driver: cgroupfs\nPlugins:\n Volume: local\n Network: bridge null overlay host\nSwarm: inactive\nRuntimes: runc\nDefault Runtime: runc\nSecurity Options: seccomp\nKernel Version: 3.10.0-327.10.1.el7.x86_64\nOperating System: CentOS Linux 7 (Core)\nOSType: linux\nArchitecture: x86_64\nCPUs: 2\nTotal Memory: 7.305 GiB\nName: us-2.c.evennode-1234.internal\nID: HVU4:BVZ3:QYUQ:IJ6F:Q2FP:Z4T3:MBKH:I4KC:XFIF:W5DV:4HZW:45NJ\nDocker Root Dir: /var/lib/docker\nDebug Mode (client): false\nDebug Mode (server): false\nRegistry: https://index.docker.io/v1/\nWARNING: bridge-nf-call-iptables is disabled\nWARNING: bridge-nf-call-ip6tables is disabled\nInsecure Registries:\n 127.0.0.0/8\n```\n\n**Additional environment details (AWS, VirtualBox, physical, etc.):**\nAll environments we run servers in - AWS, gcloud, physical, etc.\n"},"comment":{"url":"https://api.github.com/repos/docker/docker/issues/comments/257313248","html_url":"https://github.com/docker/docker/issues/27381#issuecomment-257313248","issue_url":"https://api.github.com/repos/docker/docker/issues/27381","id":257313248,"user":{"login":"rhvgoyal","id":9487534,"avatar_url":"https://avatars.githubusercontent.com/u/9487534?v=3","gravatar_id":"","url":"https://api.github.com/users/rhvgoyal","html_url":"https://github.com/rhvgoyal","followers_url":"https://api.github.com/users/rhvgoyal/followers","following_url":"https://api.github.com/users/rhvgoyal/following{/other_user}","gists_url":"https://api.github.com/users/rhvgoyal/gists{/gist_id}","starred_url":"https://api.github.com/users/rhvgoyal/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rhvgoyal/subscriptions","organizations_url":"https://api.github.com/users/rhvgoyal/orgs","repos_url":"https://api.github.com/users/rhvgoyal/repos","events_url":"https://api.github.com/users/rhvgoyal/events{/privacy}","received_events_url":"https://api.github.com/users/rhvgoyal/received_events","type":"User","site_admin":false},"created_at":"2016-10-31T14:46:42Z","updated_at":"2016-10-31T14:46:42Z","body":"what processes these pids map to? Try `cat /proc/<pid>/comm` or `ps -eaf | grep <pid>`"}}
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