Bug 1890897 - crio's failing to delete a network namespace
Summary: crio's failing to delete a network namespace
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: Networking
Version: 4.6
Hardware: Unspecified
OS: Unspecified
urgent
urgent
Target Milestone: ---
: 4.6.z
Assignee: Michał Dulko
QA Contact: GenadiC
URL:
Whiteboard:
Depends On: 1869606
Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-10-23 09:00 UTC by OpenShift BugZilla Robot
Modified: 2020-11-09 15:51 UTC (History)
7 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2020-11-09 15:50:59 UTC
Target Upstream Version:

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System ID Private Priority Status Summary Last Updated
Github openshift kuryr-kubernetes pull 380 0 None closed [release-4.6] Bug 1890897: CNI: Lookup offending interface on NetlinkError 2021-01-28 11:53:45 UTC
Red Hat Product Errata RHBA-2020:4339 0 None None None 2020-11-09 15:51:11 UTC

Comment 3 rlobillo 2020-10-30 12:04:53 UTC 
Verified on 4.6.0-0.nightly-2020-10-28-001707 over OSP16.1 with OVN-Octavia (RHOS-16.1-RHEL-8-20201007.n.0)

After 2 days of cluster up, no kuryr-cni pod went to CrashLoopBackOff:

[stack@undercloud-0 ~]$ oc get clusterversion
NAME      VERSION                             AVAILABLE   PROGRESSING   SINCE   STATUS
version   4.6.0-0.nightly-2020-10-28-001707   True        False         2d1h    Cluster version is 4.6.0-0.nightly-2020-10-28-001707
[stack@undercloud-0 ~]$ oc get pods -n openshift-kuryr
NAME                                READY   STATUS    RESTARTS   AGE
kuryr-cni-962bd                     1/1     Running   1          2d2h
kuryr-cni-lfkbm                     1/1     Running   4          2d1h
kuryr-cni-scr8g                     1/1     Running   1          2d2h
kuryr-cni-t5hzc                     1/1     Running   1          2d2h
kuryr-cni-x7bch                     1/1     Running   8          2d1h
kuryr-cni-x9b42                     1/1     Running   3          2d1h
kuryr-controller-598d4bf657-6gs9g   1/1     Running   5          2d2h

NP and conformance tests run with expected results.
Comment 5 errata-xmlrpc 2020-11-09 15:50:59 UTC 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (OpenShift Container Platform 4.6.3 bug fix update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2020:4339
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