Description of problem:
The nfv domain will be hung during the startup

Version-Release number of selected component (if applicable):
host:
qemu-kvm-7.1.0-1.el9.x86_64
5.14.0-162.1.1.el9.x86_64


How reproducible:
100%

Steps to Reproduce:
1. prepare a nfv domain and then start this domain

# virsh dumpxml $domain
<domain type='kvm' id='1'>
  <name>$domain</name>
  <uuid>5cc52bbc-33c4-11ed-9e0f-20040fec000c</uuid>
  <memory unit='KiB'>8388608</memory>
  <currentMemory unit='KiB'>8388608</currentMemory>
  <memoryBacking>
    <hugepages>
      <page size='1048576' unit='KiB'/>
    </hugepages>
    <locked/>
  </memoryBacking>
  <vcpu placement='static'>10</vcpu>
  <cputune>
    <vcpupin vcpu='0' cpuset='31'/>
    <vcpupin vcpu='1' cpuset='29'/>
    <vcpupin vcpu='2' cpuset='27'/>
    <vcpupin vcpu='3' cpuset='25'/>
    <vcpupin vcpu='4' cpuset='23'/>
    <vcpupin vcpu='5' cpuset='21'/>
    <vcpupin vcpu='6' cpuset='19'/>
    <vcpupin vcpu='7' cpuset='17'/>
    <vcpupin vcpu='8' cpuset='15'/>
    <vcpupin vcpu='9' cpuset='13'/>
    <emulatorpin cpuset='5,7,9,11'/>
  </cputune>
  <numatune>
    <memory mode='strict' nodeset='0'/>
    <memnode cellid='0' mode='strict' nodeset='0'/>
  </numatune>
  <resource>
    <partition>/machine</partition>
  </resource>
  <os>
    <type arch='x86_64' machine='pc-q35-rhel9.0.0'>hvm</type>
    <loader readonly='yes' secure='yes' type='pflash'>/usr/share/edk2/ovmf/OVMF_CODE.secboot.fd</loader>
    <nvram template='/usr/share/edk2/ovmf/OVMF_VARS.fd'>/var/lib/libvirt/qemu/nvram/rhel9.1_VARS.fd</nvram>
    <boot dev='hd'/>
  </os>
  <features>
    <acpi/>
    <pmu state='off'/>
    <vmport state='off'/>
    <smm state='on'/>
    <ioapic driver='qemu'/>
  </features>
  <cpu mode='custom' match='exact' check='full'>
    <model fallback='forbid'>Skylake-Server-IBRS</model>
    <vendor>Intel</vendor>
    <topology sockets='5' dies='1' cores='1' threads='2'/>
    <feature policy='require' name='ss'/>
    <feature policy='require' name='vmx'/>
    <feature policy='require' name='pdcm'/>
    <feature policy='require' name='hypervisor'/>
    <feature policy='require' name='tsc_adjust'/>
    <feature policy='require' name='clflushopt'/>
    <feature policy='require' name='umip'/>
    <feature policy='require' name='pku'/>
    <feature policy='require' name='md-clear'/>
    <feature policy='require' name='stibp'/>
    <feature policy='require' name='arch-capabilities'/>
    <feature policy='require' name='ssbd'/>
    <feature policy='require' name='xsaves'/>
    <feature policy='require' name='ibpb'/>
    <feature policy='require' name='ibrs'/>
    <feature policy='require' name='amd-stibp'/>
    <feature policy='require' name='amd-ssbd'/>
    <feature policy='require' name='rsba'/>
    <feature policy='require' name='skip-l1dfl-vmentry'/>
    <feature policy='require' name='pschange-mc-no'/>
    <feature policy='require' name='tsc-deadline'/>
    <feature policy='disable' name='mpx'/>
    <numa>
      <cell id='0' cpus='0-9' memory='8388608' unit='KiB' memAccess='shared'/>
    </numa>
  </cpu>
  <clock offset='utc'>
    <timer name='rtc' tickpolicy='catchup'/>
    <timer name='pit' tickpolicy='delay'/>
    <timer name='hpet' present='no'/>
  </clock>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>restart</on_crash>
  <devices>
    <emulator>/usr/libexec/qemu-kvm</emulator>
    <disk type='file' device='disk'>
      <driver name='qemu' type='qcow2' cache='none' io='threads' iommu='on' ats='on'/>
      <source file='/home/images_nfv-virt-rt-kvm/RHEL-9.2.0-20220915.0-x86_64-ovmf.qcow2' index='1'/>
      <backingStore/>
      <target dev='vda' bus='virtio'/>
      <alias name='virtio-disk0'/>
      <address type='pci' domain='0x0000' bus='0x02' slot='0x00' function='0x0'/>
    </disk>
    <controller type='usb' index='0' model='none'>
      <alias name='usb'/>
    </controller>
    <controller type='pci' index='0' model='pcie-root'>
      <alias name='pcie.0'/>
    </controller>
    <controller type='pci' index='1' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='1' port='0x10'/>
      <alias name='pci.1'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0' multifunction='on'/>
    </controller>
    <controller type='pci' index='2' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='2' port='0x11'/>
      <alias name='pci.2'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x1'/>
    </controller>
    <controller type='pci' index='3' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='3' port='0x12'/>
      <alias name='pci.3'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x2'/>
    </controller>
    <controller type='pci' index='4' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='4' port='0x13'/>
      <alias name='pci.4'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x3'/>
    </controller>
    <controller type='pci' index='5' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='5' port='0x14'/>
      <alias name='pci.5'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x4'/>
    </controller>
    <controller type='pci' index='6' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='6' port='0x15'/>
      <alias name='pci.6'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x5'/>
    </controller>
    <controller type='pci' index='7' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='7' port='0x16'/>
      <alias name='pci.7'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x6'/>
    </controller>
    <controller type='sata' index='0'>
      <alias name='ide'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x2'/>
    </controller>
    <interface type='bridge'>
      <mac address='88:66:da:5f:dd:11'/>
      <source bridge='switch'/>
      <target dev='vnet0'/>
      <model type='virtio'/>
      <driver name='vhost' iommu='on' ats='on'/>
      <alias name='net0'/>
      <address type='pci' domain='0x0000' bus='0x01' slot='0x00' function='0x0'/>
    </interface>
    <serial type='pty'>
      <source path='/dev/pts/1'/>
      <target type='isa-serial' port='0'>
        <model name='isa-serial'/>
      </target>
      <alias name='serial0'/>
    </serial>
    <console type='pty' tty='/dev/pts/1'>
      <source path='/dev/pts/1'/>
      <target type='serial' port='0'/>
      <alias name='serial0'/>
    </console>
    <input type='mouse' bus='ps2'>
      <alias name='input0'/>
    </input>
    <input type='keyboard' bus='ps2'>
      <alias name='input1'/>
    </input>
    <tpm model='tpm-crb'>
      <backend type='emulator' version='2.0'/>
      <alias name='tpm0'/>
    </tpm>
    <audio id='1' type='none'/>
    <memballoon model='virtio'>
      <alias name='balloon0'/>
      <address type='pci' domain='0x0000' bus='0x04' slot='0x00' function='0x0'/>
      <driver iommu='on' ats='on'/>
    </memballoon>
    <iommu model='intel'>
      <driver intremap='on' caching_mode='on' iotlb='on'/>
    </iommu>
  </devices>
  <seclabel type='dynamic' model='selinux' relabel='yes'>
    <label>system_u:system_r:svirt_t:s0:c142,c196</label>
    <imagelabel>system_u:object_r:svirt_image_t:s0:c142,c196</imagelabel>
  </seclabel>
  <seclabel type='dynamic' model='dac' relabel='yes'>
    <label>+0:+107</label>
    <imagelabel>+0:+107</imagelabel>
  </seclabel>
</domain>

# virsh start $domain
 
2. check the nfv domain status

The domain can not be started up successfully

# virsh console $domain
...
Welcome to Red Hat Enterprise Linux 9.2 Beta (Plow) dracut-057-13.git20220816.el9 (Initramfs)!
[  OK  ] Created slice Slice /system/systemd-hibernate-resume.
[    1.889436] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[  OK  ] Started Dispatch Password …ts to Console Directory Watch.
[    1.891984] systemd[1]: Reached target Initrd /usr File System.
[  OK  ] Reached target Initrd /usr File System.
[    1.893932] systemd[1]: Reached target Path Units.
[  OK  ] Reached target Path Units.
[    1.895537] systemd[1]: Reached target Slice Units.
[  OK  ] Reached target Slice Units.
[    1.897156] systemd[1]: Reached target Swaps.
[  OK  ] Reached target Swaps.
[    1.898626] systemd[1]: Reached target Timer Units.
[  OK  ] Reached target Timer Units.
[    1.900338] systemd[1]: Listening on D-Bus System Message Bus Socket.
[  OK  ] Listening on D-Bus System Message Bus Socket.
[    1.902545] systemd[1]: Listening on Journal Socket (/dev/log).
[  OK  ] Listening on Journal Socket (/dev/log).
[    1.904620] systemd[1]: Listening on Journal Socket.
[  OK  ] Listening on Journal Socket.
[    1.906399] systemd[1]: Listening on udev Control Socket.
[  OK  ] Listening on udev Control Socket.
[    1.908287] systemd[1]: Listening on udev Kernel Socket.
[  OK  ] Listening on udev Kernel Socket.
[    1.910045] systemd[1]: Reached target Socket Units.
[  OK  ] Reached target Socket Units.
[    1.912764] systemd[1]: Starting Create List of Static Device Nodes...
         Starting Create List of Static Device Nodes...
[    1.916532] systemd[1]: Starting Journal Service...
         Starting Journal Service...
[    1.919248] systemd[1]: Starting Load Kernel Modules...
         Starting Load Kernel Modules...
[    1.921730] systemd[1]: Starting Create System Users...
         Starting Create System Users...
[    1.924178] systemd[1]: Starting Setup Virtual Console...
         Starting Setup Virtual Console...
[    1.927408] systemd[1]: Finished Create List of Static Device Nodes.
[  OK  ] Finished Create List of Static Device Nodes.
[    1.929849] systemd[1]: Finished Load Kernel Modules.
[  OK  ] Finished Load Kernel Modules.
[    1.934525] systemd[1]: Starting Apply Kernel Variables...
         Starting Apply Kernel Variables...
[    1.939663] systemd[1]: Finished Create System Users.
[  OK  ] Finished Create System Users.
[    1.942358] systemd[1]: Starting Create Static Device Nodes in /dev...
         Starting Create Static Device Nodes in /dev...
[    1.944705] systemd[1]: Finished Apply Kernel Variables.
[  OK  ] Finished Apply Kernel Variables.
[    1.949829] systemd[1]: Finished Create Static Device Nodes in /dev.
[  OK  ] Finished Create Static Device Nodes in /dev.
[    1.967979] systemd[1]: Started Journal Service.
[  OK  ] Started Journal Service.
         Starting Create Volatile Files and Directories...
[  OK  ] Finished Create Volatile Files and Directories.
[  OK  ] Finished Setup Virtual Console.
         Starting dracut cmdline hook...
[  OK  ] Finished dracut cmdline hook.
         Starting dracut pre-udev hook...
[    2.169413] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log.
[    2.171615] device-mapper: uevent: version 1.0.3
[    2.172568] device-mapper: ioctl: 4.46.0-ioctl (2022-02-22) initialised: dm-devel
[  OK  ] Finished dracut pre-udev hook.
         Starting Rule-based Manage…for Device Events and Files...
[  OK  ] Started Rule-based Manager for Device Events and Files.
         Starting Coldplug All udev Devices...
[  OK  ] Finished Coldplug All udev Devices.
[  OK  ] Reached target Network.
         Starting dracut initqueue hook...
[    2.326457] virtio_blk virtio1: [vda] 20971520 512-byte logical blocks (10.7 GB/10.0 GiB)
[    2.334004]  vda: vda1 vda2 vda3
[    2.349861] ACPI: \_SB_.GSIA: Enabled at IRQ 16
[    2.351787] ahci 0000:00:1f.2: AHCI 0001.0000 32 slots 6 ports 1.5 Gbps 0x3f impl SATA mode
[    2.353327] ahci 0000:00:1f.2: flags: 64bit ncq only 
[    2.355716] scsi host0: ahci
[    2.356468] scsi host1: ahci
[    2.358185] scsi host2: ahci
[    2.358887] scsi host3: ahci
[    2.359912] scsi host4: ahci
[    2.360765] scsi host5: ahci
[    2.361324] ata1: SATA max UDMA/133 abar m4096@0xc0e40000 port 0xc0e40100 irq 46
[    2.362525] ata2: SATA max UDMA/133 abar m4096@0xc0e40000 port 0xc0e40180 irq 46
[    2.363807] ata3: SATA max UDMA/133 abar m4096@0xc0e40000 port 0xc0e40200 irq 46
[    2.363911] virtio_net virtio0 enp1s0: renamed from eth0
[    2.365244] ata4: SATA max UDMA/133 abar m4096@0xc0e40000 port 0xc0e40280 irq 46
[    2.365252] ata5: SATA max UDMA/133 abar m4096@0xc0e40000 port 0xc0e40300 irq 46
[    2.365260] ata6: SATA max UDMA/133 abar m4096@0xc0e40000 port 0xc0e40380 irq 46
[    2.678872] ata4: SATA link down (SStatus 0 SControl 300)
[    2.679948] ata3: SATA link down (SStatus 0 SControl 300)
[    2.681048] ata6: SATA link down (SStatus 0 SControl 300)
[    2.682114] ata1: SATA link down (SStatus 0 SControl 300)
[    2.683160] ata5: SATA link down (SStatus 0 SControl 300)
[    2.684232] ata2: SATA link down (SStatus 0 SControl 300) <--- The nfv domain is hung here for a long time

[  247.142617] INFO: task systemd-udevd:554 blocked for more than 122 seconds.
[  247.143810]       Not tainted 5.14.0-162.1.1.el9.x86_64 #1
[  247.144723] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  247.146006] task:systemd-udevd   state:D stack:    0 pid:  554 ppid:   505 flags:0x00004006
[  247.147390] Call Trace:
[  247.147807]  __schedule+0x206/0x580
[  247.148406]  ? submit_bio_noacct_nocheck+0xcf/0x130
[  247.149225]  schedule+0x43/0xa0
[  247.149750]  io_schedule+0x42/0x70
[  247.150325]  folio_wait_bit_common+0x147/0x380
[  247.151075]  ? file_fdatawait_range+0x20/0x20
[  247.151796]  do_read_cache_folio+0x13c/0x200
[  247.152507]  read_cache_page+0x14/0x60
[  247.153137]  read_part_sector+0x34/0xf0
[  247.153773]  read_lba+0xfd/0x210
[  247.154318]  ? kmem_cache_alloc_trace+0x174/0x2f0
[  247.155104]  find_valid_gpt.constprop.0+0xd5/0x540
[  247.155892]  ? vmap_small_pages_range_noflush+0x1d5/0x260
[  247.156790]  efi_partition+0x80/0x390
[  247.157405]  ? vsnprintf+0x3a4/0x560
[  247.158011]  ? snprintf+0x49/0x70
[  247.158563]  ? find_valid_gpt.constprop.0+0x540/0x540
[  247.159404]  check_partition+0x100/0x1d0
[  247.160060]  bdev_disk_changed.part.0+0xa3/0x1f0
[  247.160819]  blkdev_get_whole+0x74/0x90
[  247.161466]  blkdev_get_by_dev.part.0+0x19e/0x2c0
[  247.162250]  disk_scan_partitions+0x3c/0x70
[  247.162952]  device_add_disk+0x34e/0x360
[  247.163599]  virtblk_probe+0x478/0x79d [virtio_blk]
[  247.164413]  virtio_dev_probe+0x162/0x220
[  247.165087]  really_probe+0x19d/0x380
[  247.165694]  __driver_probe_device+0x105/0x180
[  247.166434]  driver_probe_device+0x1e/0x90
[  247.167119]  __driver_attach+0xc4/0x1d0
[  247.167751]  ? __device_attach_driver+0xe0/0xe0
[  247.168504]  ? __device_attach_driver+0xe0/0xe0
[  247.169253]  bus_for_each_dev+0x75/0xc0
[  247.169887]  bus_add_driver+0x14d/0x1f0
[  247.170531]  driver_register+0x8f/0xf0
[  247.171185]  ? 0xffffffffc051e000
[  247.171738]  virtio_blk_init+0x52/0x1000 [virtio_blk]
[  247.172576]  do_one_initcall+0x41/0x200
[  247.173224]  ? kmem_cache_alloc_trace+0x174/0x2f0
[  247.174008]  do_init_module+0x5c/0x270
[  247.174631]  __do_sys_init_module+0x12e/0x1b0
[  247.175361]  do_syscall_64+0x59/0x90
[  247.175964]  ? exc_page_fault+0x62/0x150
[  247.176614]  ? __context_tracking_enter+0x1b/0xb0
[  247.177399]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  247.178241] RIP: 0033:0x7f9b9a84d69e
[  247.178833] RSP: 002b:00007fffa19df7d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000af
[  247.180070] RAX: ffffffffffffffda RBX: 000055d1822a24a0 RCX: 00007f9b9a84d69e
[  247.181240] RDX: 00007f9b9aa7e32c RSI: 000000000000d128 RDI: 000055d1822accb0
[  247.182406] RBP: 000055d1822accb0 R08: 000055d18229bc00 R09: 000000000000c010
[  247.183579] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f9b9aa7e32c
[  247.184747] R13: 000055d1822a3950 R14: 0000000000000007 R15: 000055d18229b350




Actual results:
The above nfv domain is hung during the startup

Expected results:
The above nfv domain can be started successfully

Additional info:
(1)
related qemu-kvm cmd line:
/usr/libexec/qemu-kvm \
-name guest=rhel9.1,debug-threads=on \
-S \
-object '{"qom-type":"secret","id":"masterKey0","format":"raw","file":"/var/lib/libvirt/qemu/domain-1-rhel9.1/master-key.aes"}' \
-blockdev '{"driver":"file","filename":"/usr/share/edk2/ovmf/OVMF_CODE.secboot.fd","node-name":"libvirt-pflash0-storage","auto-read-only":true,"discard":"unmap"}' \
-blockdev '{"node-name":"libvirt-pflash0-format","read-only":true,"driver":"raw","file":"libvirt-pflash0-storage"}' \
-blockdev '{"driver":"file","filename":"/var/lib/libvirt/qemu/nvram/rhel9.1_VARS.fd","node-name":"libvirt-pflash1-storage","auto-read-only":true,"discard":"unmap"}' \
-blockdev '{"node-name":"libvirt-pflash1-format","read-only":false,"driver":"raw","file":"libvirt-pflash1-storage"}' \
-machine pc-q35-rhel9.0.0,usb=off,vmport=off,smm=on,dump-guest-core=off,kernel_irqchip=split,pflash0=libvirt-pflash0-format,pflash1=libvirt-pflash1-format \
-accel kvm \
-cpu Skylake-Server-IBRS,ss=on,vmx=on,pdcm=on,hypervisor=on,tsc-adjust=on,clflushopt=on,umip=on,pku=on,md-clear=on,stibp=on,arch-capabilities=on,ssbd=on,xsaves=on,ibpb=on,ibrs=on,amd-stibp=on,amd-ssbd=on,rsba=on,skip-l1dfl-vmentry=on,pschange-mc-no=on,tsc-deadline=on,pmu=off \
-global driver=cfi.pflash01,property=secure,value=on \
-m 8192 \
-overcommit mem-lock=on \
-smp 10,sockets=5,dies=1,cores=1,threads=2 \
-object '{"qom-type":"memory-backend-file","id":"ram-node0","mem-path":"/dev/hugepages/libvirt/qemu/1-rhel9.1","share":true,"prealloc":true,"size":8589934592,"host-nodes":[0],"policy":"bind"}' \
-numa node,nodeid=0,cpus=0-9,memdev=ram-node0 \
-uuid 5cc52bbc-33c4-11ed-9e0f-20040fec000c \
-display none \
-no-user-config \
-nodefaults \
-chardev socket,id=charmonitor,fd=22,server=on,wait=off \
-mon chardev=charmonitor,id=monitor,mode=control \
-rtc base=utc,driftfix=slew \
-global kvm-pit.lost_tick_policy=delay \
-no-hpet \
-no-shutdown \
-boot strict=on \
-device '{"driver":"intel-iommu","intremap":"on","caching-mode":true,"device-iotlb":true}' \
-device '{"driver":"pcie-root-port","port":16,"chassis":1,"id":"pci.1","bus":"pcie.0","multifunction":true,"addr":"0x2"}' \
-device '{"driver":"pcie-root-port","port":17,"chassis":2,"id":"pci.2","bus":"pcie.0","addr":"0x2.0x1"}' \
-device '{"driver":"pcie-root-port","port":18,"chassis":3,"id":"pci.3","bus":"pcie.0","addr":"0x2.0x2"}' \
-device '{"driver":"pcie-root-port","port":19,"chassis":4,"id":"pci.4","bus":"pcie.0","addr":"0x2.0x3"}' \
-device '{"driver":"pcie-root-port","port":20,"chassis":5,"id":"pci.5","bus":"pcie.0","addr":"0x2.0x4"}' \
-device '{"driver":"pcie-root-port","port":21,"chassis":6,"id":"pci.6","bus":"pcie.0","addr":"0x2.0x5"}' \
-device '{"driver":"pcie-root-port","port":22,"chassis":7,"id":"pci.7","bus":"pcie.0","addr":"0x2.0x6"}' \
-blockdev '{"driver":"file","filename":"/home/images_nfv-virt-rt-kvm/RHEL-9.2.0-20220915.0-x86_64-ovmf.qcow2","aio":"threads","node-name":"libvirt-1-storage","cache":{"direct":true,"no-flush":false},"auto-read-only":true,"discard":"unmap"}' \
-blockdev '{"node-name":"libvirt-1-format","read-only":false,"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":"libvirt-1-storage","backing":null}' \
-device '{"driver":"virtio-blk-pci","iommu_platform":true,"ats":true,"bus":"pci.2","addr":"0x0","drive":"libvirt-1-format","id":"virtio-disk0","bootindex":1,"write-cache":"on"}' \
-netdev tap,fd=23,vhost=on,vhostfd=25,id=hostnet0 \
-device '{"driver":"virtio-net-pci","iommu_platform":true,"ats":true,"netdev":"hostnet0","id":"net0","mac":"88:66:da:5f:dd:11","bus":"pci.1","addr":"0x0"}' \
-chardev pty,id=charserial0 \
-device '{"driver":"isa-serial","chardev":"charserial0","id":"serial0","index":0}' \
-chardev socket,id=chrtpm,path=/run/libvirt/qemu/swtpm/1-rhel9.1-swtpm.sock \
-tpmdev emulator,id=tpm-tpm0,chardev=chrtpm \
-device '{"driver":"tpm-crb","tpmdev":"tpm-tpm0","id":"tpm0"}' \
-audiodev '{"id":"audio1","driver":"none"}' \
-device '{"driver":"virtio-balloon-pci","iommu_platform":true,"ats":true,"id":"balloon0","bus":"pci.4","addr":"0x0"}' \
-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \

(2) The bug *can not* be reproduced when repeating the above test step in the same test env but with qemu-kvm-7.0.0-11.el9.x86_64