This is happened in ubuntu22.04.

QEMU is install by apt like this:
apt install -y qemu qemu-kvm qemu-system

and QEMU version is 6.2.0

----
Simon Jones


Simon Jones <batmanu...@gmail.com> 于2023年3月21日周二 08:40写道:

>
>
> Hi all,
>
> I start a VM in openstack, and openstack use libvirt to start qemu VM, but
> now log show this ERROR.
> Is there any one know this?
>
> The ERROR log from /var/log/libvirt/qemu/instance-0000000e.log
> ```
> 2023-03-14T10:09:17.674114Z qemu-system-x86_64:
> kvm_set_user_memory_region: KVM_SET_USER_MEMORY_REGION failed, slot=4,
> start=0xfffffffffe000000, size=0x2000: Invalid argument
> kvm_set_phys_mem: error registering slot: Invalid argument
> 2023-03-14 10:09:18.198+0000: shutting down, reason=crashed
> ```
>
> The xml file
> ```
> root@c1c2:~# cat /etc/libvirt/qemu/instance-0000000e.xml
> <!--
> WARNING: THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE
> OVERWRITTEN AND LOST. Changes to this xml configuration should be made
> using:
>   virsh edit instance-0000000e
> or other application using the libvirt API.
> -->
>
> <domain type='kvm'>
>   <name>instance-0000000e</name>
>   <uuid>ff91d2dc-69a1-43ef-abde-c9e4e9a0305b</uuid>
>   <metadata>
>     <nova:instance xmlns:nova="http://openstack.org/xmlns/libvirt/nova/1.1
> ">
>       <nova:package version="25.1.0"/>
>       <nova:name>provider-instance</nova:name>
>       <nova:creationTime>2023-03-14 10:09:13</nova:creationTime>
>       <nova:flavor name="cirros-os-dpu-test-1">
>         <nova:memory>64</nova:memory>
>         <nova:disk>1</nova:disk>
>         <nova:swap>0</nova:swap>
>         <nova:ephemeral>0</nova:ephemeral>
>         <nova:vcpus>1</nova:vcpus>
>       </nova:flavor>
>       <nova:owner>
>         <nova:user
> uuid="ff627ad39ed94479b9c5033bc462cf78">admin</nova:user>
>         <nova:project
> uuid="512866f9994f4ad8916d8539a7cdeec9">admin</nova:project>
>       </nova:owner>
>       <nova:root type="image" uuid="9e58cb69-316a-4093-9f23-c1d1bd8edffe"/>
>       <nova:ports>
>         <nova:port uuid="77c1dc00-af39-4463-bea0-12808f4bc340">
>           <nova:ip type="fixed" address="172.1.1.43" ipVersion="4"/>
>         </nova:port>
>       </nova:ports>
>     </nova:instance>
>   </metadata>
>   <memory unit='KiB'>65536</memory>
>   <currentMemory unit='KiB'>65536</currentMemory>
>   <vcpu placement='static'>1</vcpu>
>   <sysinfo type='smbios'>
>     <system>
>       <entry name='manufacturer'>OpenStack Foundation</entry>
>       <entry name='product'>OpenStack Nova</entry>
>       <entry name='version'>25.1.0</entry>
>       <entry name='serial'>ff91d2dc-69a1-43ef-abde-c9e4e9a0305b</entry>
>       <entry name='uuid'>ff91d2dc-69a1-43ef-abde-c9e4e9a0305b</entry>
>       <entry name='family'>Virtual Machine</entry>
>     </system>
>   </sysinfo>
>   <os>
>     <type arch='x86_64' machine='pc-i440fx-6.2'>hvm</type>
>     <boot dev='hd'/>
>     <smbios mode='sysinfo'/>
>   </os>
>   <features>
>     <acpi/>
>     <apic/>
>     <vmcoreinfo state='on'/>
>   </features>
>   <cpu mode='host-model' check='partial'>
>     <topology sockets='1' dies='1' cores='1' threads='1'/>
>   </cpu>
>   <clock offset='utc'>
>     <timer name='pit' tickpolicy='delay'/>
>     <timer name='rtc' tickpolicy='catchup'/>
>     <timer name='hpet' present='no'/>
>   </clock>
>   <on_poweroff>destroy</on_poweroff>
>   <on_reboot>restart</on_reboot>
>   <on_crash>destroy</on_crash>
>   <devices>
>     <emulator>/usr/bin/qemu-system-x86_64</emulator>
>     <disk type='file' device='disk'>
>       <driver name='qemu' type='qcow2' cache='none'/>
>       <source
> file='/var/lib/nova/instances/ff91d2dc-69a1-43ef-abde-c9e4e9a0305b/disk'/>
>       <target dev='vda' bus='virtio'/>
>       <address type='pci' domain='0x0000' bus='0x00' slot='0x03'
> function='0x0'/>
>     </disk>
>     <controller type='usb' index='0' model='piix3-uhci'>
>       <address type='pci' domain='0x0000' bus='0x00' slot='0x01'
> function='0x2'/>
>     </controller>
>     <controller type='pci' index='0' model='pci-root'/>
>     <interface type='hostdev' managed='yes'>
>       <mac address='fa:16:3e:aa:d9:23'/>
>       <source>
>         <address type='pci' domain='0x0000' bus='0x01' slot='0x00'
> function='0x5'/>
>       </source>
>       <address type='pci' domain='0x0000' bus='0x00' slot='0x04'
> function='0x0'/>
>     </interface>
>     <serial type='pty'>
>       <log
> file='/var/lib/nova/instances/ff91d2dc-69a1-43ef-abde-c9e4e9a0305b/console.log'
> append='off'/>
>       <target type='isa-serial' port='0'>
>         <model name='isa-serial'/>
>       </target>
>     </serial>
>     <console type='pty'>
>       <log
> file='/var/lib/nova/instances/ff91d2dc-69a1-43ef-abde-c9e4e9a0305b/console.log'
> append='off'/>
>       <target type='serial' port='0'/>
>     </console>
>     <input type='tablet' bus='usb'>
>       <address type='usb' bus='0' port='1'/>
>     </input>
>     <input type='mouse' bus='ps2'/>
>     <input type='keyboard' bus='ps2'/>
>     <graphics type='vnc' port='-1' autoport='yes' listen='0.0.0.0'>
>       <listen type='address' address='0.0.0.0'/>
>     </graphics>
>     <audio id='1' type='none'/>
>     <video>
>       <model type='virtio' heads='1' primary='yes'/>
>       <address type='pci' domain='0x0000' bus='0x00' slot='0x02'
> function='0x0'/>
>     </video>
>     <hostdev mode='subsystem' type='pci' managed='yes'>
>       <source>
>         <address domain='0x0000' bus='0x01' slot='0x00' function='0x6'/>
>       </source>
>       <address type='pci' domain='0x0000' bus='0x00' slot='0x05'
> function='0x0'/>
>     </hostdev>
>     <memballoon model='virtio'>
>       <stats period='10'/>
>       <address type='pci' domain='0x0000' bus='0x00' slot='0x06'
> function='0x0'/>
>     </memballoon>
>     <rng model='virtio'>
>       <backend model='random'>/dev/urandom</backend>
>       <address type='pci' domain='0x0000' bus='0x00' slot='0x07'
> function='0x0'/>
>     </rng>
>   </devices>
> </domain>
> ```
>
>
> ----
> Simon Jones
>

Reply via email to