Bug 2090990

Summary: qemu crash with error scsi_req_unref(SCSIRequest *): Assertion `req->refcount > 0' failed or scsi_dma_complete(void *, int): Assertion `r->req.aiocb != NULL' failed [8.7.0]
Product: Red Hat Enterprise Linux 8 Reporter: qing.wang <qinwang>
Component: qemu-kvmAssignee: Stefan Hajnoczi <stefanha>
qemu-kvm sub component: virtio-blk,scsi QA Contact: qing.wang <qinwang>
Status: CLOSED ERRATA Docs Contact:
Severity: high    
Priority: medium CC: aliang, chayang, coli, jinzhao, juzhang, kwolf, lijin, pbonzini, pvlasin, qizhu, stefanha, timao, vgoyal, virt-maint, xuwei, ymankad, zhenyzha
Version: 8.7Keywords: CustomerScenariosInitiative, Triaged
Target Milestone: rcFlags: pm-rhel: mirror+
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: qemu-kvm-6.2.0-32.module+el8.8.0+18361+9f407f6e Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: 2090139
: 2176896 (view as bug list) Environment:
Last Closed: 2023-05-16 08:16:30 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: 2090139, 2155748    
Bug Blocks: 2176896    

Comment 1 qing.wang 2022-05-27 09:07:18 UTC 
Same issue also found on :

Red Hat Enterprise Linux release 8.7 Beta (Ootpa)
4.18.0-393.el8.x86_64
qemu-kvm-6.2.0-14.module+el8.7.0+15289+26b4351e.x86_64
seabios-bin-1.16.0-1.module+el8.7.0+15006+42c9ed21.noarch
edk2-ovmf-20220126gitbb1bba3d77-2.el8.noarch
virtio-win-prewhql-0.1-219.iso

coredump 
http://fileshare.englab.nay.redhat.com/pub/section2/images_backup/qbugs/2090990/2022-05-27
Comment 20 Yanan Fu 2023-03-15 01:50:09 UTC 
QE bot(pre verify): Set 'Verified:Tested,SanityOnly' as gating/tier1 test pass.
Comment 22 qing.wang 2023-03-17 08:57:44 UTC 
Passed test on

Red Hat Enterprise Linux release 8.8 Beta (Ootpa)
4.18.0-477.el8.x86_64
qemu-kvm-6.2.0-32.module+el8.8.0+18361+9f407f6e.x86_64
seabios-bin-1.16.0-3.module+el8.8.0+16781+9f4724c2.noarch
edk2-ovmf-20220126gitbb1bba3d77-4.el8.noarch
libvirt-8.0.0-17.module+el8.8.0+18133+90800a0a.x86_64
virtio-win-prewhql-0.1-234.iso

python ConfigTest.py --testcase=multi_disk_wild_hotplug --iothread_scheme=roundrobin --nr_iothreads=2 --platform=x86_64 --guestname=RHEL.8.6.0 --driveformat=virtio_scsi --nicmodel=virtio_net --imageformat=qcow2 --machines=q35 --customsparams="vm_mem_limit = 12G\nimage_aio=native" --nrepeat=10 --firmware=default_bios --netdst=virbr0
Comment 24 errata-xmlrpc 2023-05-16 08:16:30 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 (Moderate: 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-2023:2757