[Bug 1088125] New: docker top stopped working, cgroup path changed

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1088125

Bug ID: 1088125
           Summary: docker top stopped working, cgroup path changed
           Product: Fedora
           Version: 20
         Component: docker-io
          Severity: high
          Assignee: [e-mail]
          Reporter: [e-mail]
        QA Contact: [e-mail]
                CC: [e-mail], [e-mail],
                    [e-mail], [e-mail],
                    [e-mail], [e-mail],
                    [e-mail]

Description of problem:
The `docker top` command stopped working, the path to cgroup processes had
changed.

Version-Release number of selected component (if applicable):
docker-io-0.10.0-2.fc20.x86_64

How reproducible:
always

Steps to Reproduce:
1. docker run -i fedora bash
2. docker top $NAME

Actual results:
[root@t530 ~]# docker top determined_jones 
2014/04/16 07:47:52 Error: open
/sys/fs/cgroup/devices/system.slice/docker/93dfbd4d375cf026df215d87b5d93de8b0a9bd55094e33c2ca3322cd6afb53f1/tasks:
no such file or directory

Expected results:
list of processes...

Additional info:
[root@t530 ~]# ls /sys/fs/cgroup/devices/system.slice/
cgroup.clone_children
cgroup.event_control
cgroup.procs
devices.allow
devices.deny
devices.list
docker-93dfbd4d375cf026df215d87b5d93de8b0a9bd55094e33c2ca3322cd6afb53f1.scope
notify_on_release
tasks

[Bug 1088125] docker top stopped working, cgroup path changed

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1088125

--- Comment #1 from Lukas Doktor  ---
The same bug is in upstream Docker version 0.10.0, build dc9c28f/0.10.0

[Bug 1088125] docker top stopped working, cgroup path changed

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1088125

Lukas Doktor  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
             Blocks|                            |1096280

Referenced Bugs:

https://bugzilla.redhat.com/show_bug.cgi?id=1096280
[Bug 1096280] docker top stopped working, cgroup path changed

[Bug 1088125] docker top stopped working, cgroup path changed

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1088125

Daniel Walsh  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
                 CC|                            |[e-mail]

--- Comment #2 from Daniel Walsh  ---
Lokesh you need to patch the F19/F20 version of docker with my cgroup patch.

[Bug 1088125] docker top stopped working, cgroup path changed

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1088125

Fedora Update System  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |MODIFIED

[Bug 1088125] docker top stopped working, cgroup path changed

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1088125

--- Comment #3 from Fedora Update System  ---
docker-io-0.11.1-7.fc20 has been submitted as an update for Fedora 20.
https://admin.fedoraproject.org/updates/docker-io-0.11.1-7.fc20

[Bug 1088125] docker top stopped working, cgroup path changed

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1088125

--- Comment #4 from Fedora Update System  ---
docker-io-0.11.1-7.fc19 has been submitted as an update for Fedora 19.
https://admin.fedoraproject.org/updates/docker-io-0.11.1-7.fc19

[Bug 1088125] docker top stopped working, cgroup path changed

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1088125

Fedora Update System  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|MODIFIED                    |ON_QA

--- Comment #5 from Fedora Update System  ---
Package docker-io-0.11.1-7.fc19:
* should fix your issue,
* was pushed to the Fedora 19 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing docker-io-0.11.1-7.fc19'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2014-6848/docker-io-0.11.1-7....
then log in and leave karma (feedback).

[Bug 1088125] docker top stopped working, cgroup path changed

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1088125

Fedora Update System  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ON_QA                       |CLOSED
   Fixed In Version|                            |docker-io-0.11.1-7.fc19
         Resolution|---                         |ERRATA
        Last Closed|                            |2014-06-09 22:50:43

--- Comment #6 from Fedora Update System  ---
docker-io-0.11.1-7.fc19 has been pushed to the Fedora 19 stable repository.  If
problems still persist, please make note of it in this bug report.

[Bug 1088125] docker top stopped working, cgroup path changed

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1088125

Fedora Update System  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
   Fixed In Version|docker-io-0.11.1-7.fc19     |docker-io-0.11.1-7.fc20

--- Comment #7 from Fedora Update System  ---
docker-io-0.11.1-7.fc20 has been pushed to the Fedora 20 stable repository.  If
problems still persist, please make note of it in this bug report.