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Bug 2213611

Summary: ovn-controller coredumped on all nodes (controllers+compute) and many FIP flows were affected
Product: Red Hat Enterprise Linux Fast Datapath Reporter: OVN Bot <ovn-bot>
Component: ovn-2021Assignee: Ales Musil <amusil>
Status: CLOSED ERRATA QA Contact: Jianlin Shi <jishi>
Severity: urgent Docs Contact:
Priority: urgent    
Version: FDP 20.FCC: amusil, ctrautma, dceara, gurpsing, jiji, ltamagno, mmichels
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: ovn-2021-21.12.0-134.el9fdp Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2023-07-06 19:17:49 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description OVN Bot 2023-06-08 17:45:08 UTC 
This is an automatically-generated clone of issue https://bugzilla.redhat.com/show_bug.cgi?id=2163559
Comment 3 Jianlin Shi 2023-07-03 07:18:30 UTC 
reproduced on ovn-2021-21.12.0-130.el9:

+ ovn-appctl -t ovn-controller debug/status                                                           
paused                                                                                                
+ ovn-nbctl ls-add sw0 -- lsp-add sw0 sw0-port1                                                       
+ ovn-nbctl lsp-del sw0-port1                                                                         
+ ovn-nbctl --wait=sb sync                                                                            
+ ovn-appctl debug/resume                                                                             
+ ovn-nbctl --wait=hv sync                                                                            
+ ovn-nbctl ls-del sw0                                                                                
+ ovn-nbctl --wait=hv sync                                                                            
+ coredumpctl list                                                                                    
TIME                          PID UID GID SIG     COREFILE EXE                     SIZE               
Mon 2023-07-03 03:16:20 EDT 32445 986 986 SIGSEGV none     /usr/bin/ovn-controller    -               
[root@sweetpig-17 bz2163559]# rpm -qa | grep -E "openvswitch2.17|ovn-2021"                            
openvswitch2.17-2.17.0-93.el9fdp.x86_64                                                               
ovn-2021-21.12.0-130.el9fdp.x86_64                                                                    
ovn-2021-central-21.12.0-130.el9fdp.x86_64                                                            
ovn-2021-host-21.12.0-130.el9fdp.x86_64

Verified on ovn-2021-21.12.0-134.el8:

+ ovn-nbctl ls-add sw0 -- lsp-add sw0 sw0-port1
+ ovn-nbctl lsp-del sw0-port1
+ ovn-nbctl --wait=sb sync
+ ovn-appctl debug/resume
+ ovn-nbctl --wait=hv sync
+ ovn-nbctl ls-del sw0
+ ovn-nbctl --wait=hv sync
+ coredumpctl list
No coredumps found.
[root@sweetpig-17 bz2163559]# rpm -qa | grep -E "openvswitch2.17|ovn-2021"
openvswitch2.17-2.17.0-93.el9fdp.x86_64
ovn-2021-21.12.0-134.el9fdp.x86_64
ovn-2021-central-21.12.0-134.el9fdp.x86_64
ovn-2021-host-21.12.0-134.el9fdp.x86_64
Comment 5 errata-xmlrpc 2023-07-06 19:17:49 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 (ovn-2021 bug fix and enhancement 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-2023:3990