Bug 1554110

Summary: 'lldpad: recvfrom(Event interface): No buffer space available' errors in /var/log/messages
Product: Red Hat Enterprise Linux 7 Reporter: Michael Burman <mburman>
Component: lldpadAssignee: Aaron Conole <aconole>
Status: CLOSED DEFERRED QA Contact: qe-baseos-daemons
Severity: medium Docs Contact:
Priority: medium    
Version: 7.5CC: amarirom, aperotti, cleech, danken, dbragalo, dholler, dwhitley, fdelorey, hyupark, jmagrini, jmaxwell, jpittman, juasanch, klaas, loberman, myakove, oliver.albl, pbarta, revers, sukulkar, tcarlin
Target Milestone: rcKeywords: Reopened, Triaged
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-06-09 15:26:57 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:
Attachments:
Description Flags
messages log
none
02250919 agent log
none
02250919 broker log
none
02250919 messages log
none
02250919 vdsm log
none
1.0.1 with setsockopt fix none

Description Michael Burman 2018-03-11 12:42:18 UTC
Created attachment 1406879 [details]
messages log

Description of problem:
'lldpad: recvfrom(Event interface): No buffer space available' errors in /var/log/messages

This errors appears in the messages log when rebooting the host or when creating a bond for example. As well device is connected - 

ar 11 14:26:14 camel-vdsa NetworkManager[852]: <info>  [1520771174.2933] device (bond0.163): carrier: link connected
Mar 11 14:26:14 camel-vdsa lldpad: recvfrom(Event interface): No buffer space available


Mar 11 14:26:14 camel-vdsa kernel: IPv6: ADDRCONF(NETDEV_CHANGE): net-2: link becomes ready
Mar 11 14:26:14 camel-vdsa lldpad: recvfrom(Event interface): No buffer space available
Mar 11 14:26:14 camel-vdsa NetworkManager[852]: <info>  [1520771174.6948] device (net-2): carrier: link connected


Version-Release number of selected component (if applicable):
lldpad-1.0.1-3.git036e314.el7.x86_64
kernel-3.10.0-860.el7.x86_64

How reproducible:
100%

Steps to Reproduce:
1. Create bond with vlan bridge on top of him for example or break a bond

Actual results:
lldpad errors in messages log

Comment 3 Klaas Demter 2018-08-17 14:00:04 UTC
Does this issue lead to lldpad crashing occasionaly?

Comment 7 Frank DeLorey 2018-11-19 14:57:07 UTC
Created attachment 1507269 [details]
02250919 agent log

Comment 8 Frank DeLorey 2018-11-19 14:57:51 UTC
Created attachment 1507270 [details]
02250919 broker log

Comment 9 Frank DeLorey 2018-11-19 14:58:37 UTC
Created attachment 1507271 [details]
02250919 messages log

Comment 10 Frank DeLorey 2018-11-19 15:11:15 UTC
Created attachment 1507285 [details]
02250919 vdsm log

Comment 34 Aaron Conole 2021-03-17 18:47:41 UTC
Created attachment 1764162 [details]
1.0.1 with setsockopt fix

This fix includes the upstream setsockopt fix.