Bug 2117310

Summary:	[OVN] New pods unable to establish TCP connections and get constant timeouts causing application downtime
Product:	OpenShift Container Platform	Reporter:	Andre Costa <andcosta>
Component:	Networking	Assignee:	ffernand <ffernand>
Networking sub component:	ovn-kubernetes	QA Contact:	Ross Brattain <rbrattai>
Status:	CLOSED ERRATA	Docs Contact:
Severity:	urgent
Priority:	urgent	CC:	ffernand, hongli, huirwang, jechen, pdiak, rbrattai, surya, trozet, zzhao
Version:	4.10	Keywords:	FastFix
Target Milestone:	---
Target Release:	4.12.0
Hardware:	x86_64
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	No Doc Update
Doc Text:		Story Points:	---
Clone Of:
Clones:	2118717 (view as bug list)		Environment:
Last Closed:	2023-01-17 19:54:46 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2118717

Description Andre Costa 2022-08-10 15:11:34 UTC

Description of problem:
This BZ is a spin-off of BZ-2114945 so we can track possible issues with new TCP connections from pods failing to be created on the nodes leading to pods being unable to start or crash.

Version-Release number of selected component (if applicable):
OCP 4.10.24 with OVN-Kubernetes

How reproducible:
Periodically on the customer only so far.

Comment 10 Ross Brattain 2022-08-17 06:25:07 UTC

Verified on 4.12.0-0.nightly-2022-08-17-012756

No ErrorAddingLogicalPort, no 'teardown retry failed'

Comment 11 Patryk Diak 2022-08-17 10:02:33 UTC

*** Bug 2108244 has been marked as a duplicate of this bug. ***

Comment 14 ffernand 2022-08-25 19:10:39 UTC

*** Bug 2114945 has been marked as a duplicate of this bug. ***

Comment 18 errata-xmlrpc 2023-01-17 19:54:46 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 (Moderate: OpenShift Container Platform 4.12.0 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-2022:7399

Comment 19 Red Hat Bugzilla 2023-09-18 04:44:26 UTC

The needinfo request[s] on this closed bug have been removed as they have been unresolved for 120 days