Bug 2057994 - SRIOV-CNI failed to load netconf: LoadConf(): failed to get VF information
Summary: SRIOV-CNI failed to load netconf: LoadConf(): failed to get VF information
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: Networking
Version: 4.8
Hardware: Unspecified
OS: Unspecified
urgent
urgent
Target Milestone: ---
: 4.11.0
Assignee: Sebastian Scheinkman
QA Contact: zhaozhanqi
URL:
Whiteboard:
Depends On:
Blocks: 2060074
TreeView+ depends on / blocked
 
Reported: 2022-02-24 09:31 UTC by diflores
Modified: 2022-08-15 02:37 UTC (History)
10 users (show)

Fixed In Version:
Doc Type: No Doc Update
Doc Text:
Clone Of:
Environment:
Last Closed: 2022-08-10 10:51:15 UTC
Target Upstream Version:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Github k8snetworkplumbingwg sriov-network-device-plugin pull 410 0 None open Remove PF from pools with Pfnames and rootDevices 2022-02-25 15:26:22 UTC
Github openshift sriov-network-device-plugin pull 57 0 None open Bug 2057994: Sync 02032022 2022-03-02 10:19:28 UTC
Red Hat Knowledge Base (Solution) 6758261 0 None None None 2022-03-10 16:06:56 UTC
Red Hat Product Errata RHSA-2022:5069 0 None None None 2022-08-10 10:51:34 UTC

Description diflores 2022-02-24 09:31:31 UTC 
Description of problem:

After worker reboot sriov pod fails to recover, following error is seen in worker journal

Feb 22 01:14:34 worker18-ocp1-5gc-n62.sc.sero.gic.ericsson.se hyperkube[6973]: E0222 01:14:34.826247    6973 remote_runtime.go:116] "RunPodSandbox from runtime service failed" err="rpc error: code = Unknown desc = failed to create pod network sandbox k8s_eric-pc-up-data-plane-5d98b75c57-q5nm8_pcg_b77594d3-a310-46e5-914e-0dddfa83da1d_0(873fc4e38b135d8492254ac1859f75b26ee173bd23ddd866b88d21146df1a1cc): error adding pod pcg_eric-pc-up-data-plane-5d98b75c57-q5nm8 to CNI network \"multus-cni-network\": [pcg/eric-pc-up-data-plane-5d98b75c57-q5nm8:eric-pc-up-data-plane-net1]: error adding container to network \"eric-pc-up-data-plane-net1\": SRIOV-CNI failed to load netconf: LoadConf(): failed to get VF information: \"lstat /sys/bus/pci/devices/0000:37:00.0/physfn/net: no such file or directory\""




Version-Release number of selected component (if applicable):
OCP 4.8.24 
sriov-network-operator.4.8.0-202201261123


How reproducible:
Always, after worker reboot


Steps to Reproduce:
* apply SriovNodePolicy(2vfs on one node) and SriovNetwork
* Create Deployment with 2 replicas and created network
* reboot the node

Actual results:


Expected results:


Additional info:
Comment 6 elevin 2022-03-03 11:10:27 UTC 
- name: SRIOV_DEVICE_PLUGIN_IMAGE
value: registry-proxy.engineering.redhat.com/rh-osbs/openshift-ose-sriov-network-device-plugin@sha256:4a90d5f188b1c813a09f6273bf2a1ee6779cd386c3ce7fa430fef0a3f579ccf9

4.10.0-rc.5

=======================
Scenario:
* apply SriovNodePolicy(2vfs on one node) and SriovNetwork
* Create Deployment with 2 replicas and created network
* reboot the node
* both pods are running after reboot
Comment 8 errata-xmlrpc 2022-08-10 10:51:15 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 (Important: OpenShift Container Platform 4.11.0 bug fix and security 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/RHSA-2022:5069
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