Bug 1751083

Summary: kernel:unregister_netdevice: waiting for veth0_client to become free. Usage count = 1
Product: Red Hat Enterprise Linux 7 Reporter: Jianlin Shi <jishi>
Component: kernel-rtAssignee: Tom Rix <trix>
kernel-rt sub component: Networking QA Contact: Jianlin Shi <jishi>
Status: CLOSED ERRATA Docs Contact:
Severity: medium    
Priority: medium CC: bhu, lgoncalv, tborcin, trix, wchadwic
Version: 7.8   
Target Milestone: rc   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: kernel-rt-3.10.0-1110.rt56.1072.el7 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2020-03-31 19:50:09 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: 1715542    

Description Jianlin Shi 2019-09-11 07:09:58 UTC
Description of problem:
kernel:unregister_netdevice: waiting for veth0_client to become free. Usage count = 1

Version-Release number of selected component (if applicable):
3.10.0-1089.rt56.1049.el7

How reproducible:
Always

Steps to Reproduce:
1. run http://pkgs.devel.redhat.com/cgit/tests/kernel/plain/networking/route/pmtu repeatedly
2.
3.

Actual results:
kernel:unregister_netdevice: waiting for veth0_client to become free. Usage count = 1

Expected results:
no this error

Additional info:

Comment 9 Jianlin Shi 2019-11-26 02:16:00 UTC
Verified on 3.10.0-1111.rt56.1073.el7.x86_64:

run http://pkgs.devel.redhat.com/cgit/tests/kernel/plain/networking/route/pmtu repeatedly for several hours, no panic happened

Comment 11 errata-xmlrpc 2020-03-31 19:50:09 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, 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-2020:1070