Bug 2228643

Summary: ovs-vswitchd crashed with ''ovs|00002|util(pmd-xxx)|EMER|../lib/conntrack.c:1063: assertion conn->conn_type == CT_CONN_TYPE_DEFAULT failed in conn_update_state()'
Product: Red Hat OpenStack Reporter: Keigo Noha <knoha>
Component: openvswitchAssignee: RHOSP:NFV_Eng <rhosp-nfv-int>
Status: ASSIGNED --- QA Contact: Eran Kuris <ekuris>
Severity: urgent Docs Contact:
Priority: urgent    
Version: 17.1 (Wallaby)CC: apevec, bcafarel, cfontain, chrisw, fleitner, gurpsing, hakhande, jmarti, lsvaty, mblue, mburns, mdemaced, mori, pgrist, rhosp-nfv-int, vkhitrin
Target Milestone: z1Keywords: Triaged
Target Release: 17.1Flags: knoha: needinfo? (rhosp-nfv-int)
Hardware: x86_64   
OS: Linux   
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Bug Depends On: 2230449    
Bug Blocks: 2222869    

Description Keigo Noha 2023-08-03 00:56:53 UTC 
Description of problem:
ovs-vswitchd crashed with ''ovs|00002|util(pmd-xxx)|EMER|../lib/conntrack.c:1063: assertion conn->conn_type == CT_CONN_TYPE_DEFAULT failed in conn_update_state()'

The crash happened repeatedly and it blocks the network communication of VMs.

Version-Release number of selected component (if applicable):
openvswitch3.1-3.1.0-14.el9fdp.x86_64

How reproducible:
Frequently happens

Steps to Reproduce:
1. Deploy RHOSP17.1 Beta
2. Deploy OCP4.12 IPI
3. While the OCP IPI installation, ovs-vswitchd crashes.

Actual results:
ovs-vswitchd crashed

Expected results:
ovs-vswitchd doesn't crash.

Additional info:
The similar issue is reported at https://www.mail-archive.com/ovs-discuss@openvswitch.org/msg08945.html