Bug 1973828

Summary: VM with IO threads enabled crashes randomly during snapshot operations [rhel-8.4.0.z]
Product: Red Hat Enterprise Linux Advanced Virtualization Reporter: RHEL Program Management Team <pgm-rhel-tools>
Component: qemu-kvmAssignee: Sergio Lopez <slopezpa>
qemu-kvm sub component: Block Jobs QA Contact: aihua liang <aliang>
Status: CLOSED ERRATA Docs Contact:
Severity: high    
Priority: high CC: aliang, coli, jinzhao, jortialc, juzhang, mjankula, mkalinin, ngu, qzhang, rhodain, slopezpa, virt-maint, ymankad
Version: 8.2Keywords: Triaged, ZStream
Target Milestone: rcFlags: pm-rhel: mirror+
Target Release: 8.5   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: qemu-kvm-5.2.0-16.module+el8.4.0+11536+725e25d9.2 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: 1888344 Environment:
Last Closed: 2021-07-06 13:21:44 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:
Bug Depends On: 1888344    
Bug Blocks: 1985906    

Comment 4 Yanan Fu 2021-06-23 05:22:09 UTC 
QE bot(pre verify): Set 'Verified:Tested,SanityOnly' as gating/tier1 test pass.
Comment 5 aihua liang 2021-06-23 10:06:07 UTC 
Run regression test on qemu-kvm-5.2.0-16.module+el8.4.0+11536+725e25d9.2, all pass.

Test Log Link:
  virtio_blk+iothread+storage_vm_migration_blockdev:
      http://virtqetools.lab.eng.pek2.redhat.com/kvm_autotest_job_log/?jobid=5497080
  virtio_scsi+iothread+storage_vm_migration_blockdev:
      http://virtqetools.lab.eng.pek2.redhat.com/kvm_autotest_job_log/?jobid=5497341
Comment 9 CongLi 2021-06-23 13:37:49 UTC 
Per comment 3,4,5, move the status to VERIFIED.
Comment 11 errata-xmlrpc 2021-07-06 13:21:44 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 (virt:av bug fix 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-2021:2656