Bug 2069946

Summary: PXE boot crash qemu when using multiqueue vDPA
Product: Red Hat Enterprise Linux 8 Reporter: jason wang <jasowang>
Component: qemu-kvmAssignee: jason wang <jasowang>
qemu-kvm sub component: Networking QA Contact: Lei Yang <leiyang>
Status: CLOSED ERRATA Docs Contact:
Severity: high    
Priority: high CC: aadam, coli, jinzhao, juzhang, leiyang, lvivier, virt-maint, yfu, ymankad
Version: 8.6Keywords: Triaged, ZStream
Target Milestone: rcFlags: pm-rhel: mirror+
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: qemu-kvm-6.2.0-15.module+el8.7.0+15644+189a21f6 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of:
: 2070804 2095794 (view as bug list) Environment:
Last Closed: 2022-11-08 09:19:55 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: 2070804, 2095794    

Description jason wang 2022-03-30 05:58:39 UTC 
Description of problem:

Boot through PXE on a vDPA device will crash Qemu.

Version-Release number of selected component (if applicable):


How reproducible:

100%

Steps to Reproduce:
1. create 8 queues vDPA device via vdpa(8)
2. boot guest with -boot n
3.

Actual results:

Qemu crash

Expected results:

Qemu should work fine.

Additional info:
Comment 1 Lei Yang 2022-04-25 01:11:24 UTC 
Set up ITM22, Please correct me if I'm wrong.
Comment 21 errata-xmlrpc 2022-11-08 09:19:55 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 (Low: virt:rhel and virt-devel:rhel security, 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/RHSA-2022:7472