One user on a private bug provided the following information about steps to reproduce:
vm setup: virt-manager host system: jammy cpus: 2 ram: 3G
config: <domain type="kvm"> <name>ubuntu24.04-3</name> <uuid>3b5e351d-d8a7-441a-a5cb-db21aa5cd307</uuid> <metadata> <libosinfo:libosinfo xmlns:libosinfo="http://libosinfo.org/xmlns/libvirt/domain/1.0"> <libosinfo:os id="http://ubuntu.com/ubuntu/24.04"/> </libosinfo:libosinfo> </metadata> <memory unit="KiB">3145728</memory> <currentMemory unit="KiB">3145728</currentMemory> <vcpu placement="static">2</vcpu> <os> <type arch="x86_64" machine="pc-q35-6.2">hvm</type> </os> <features> <acpi/> <apic/> <vmport state="off"/> </features> <cpu mode="host-passthrough" check="none" migratable="on"/> <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>destroy</on_crash> <pm> <suspend-to-mem enabled="no"/> <suspend-to-disk enabled="no"/> </pm> <devices> <emulator>/usr/bin/qemu-system-x86_64</emulator> <disk type="file" device="disk"> <driver name="qemu" type="qcow2" discard="unmap"/> <source file="/var/lib/libvirt/images/ubuntu24.04-3.qcow2"/> <target dev="vda" bus="virtio"/> <boot order="2"/> <address type="pci" domain="0x0000" bus="0x04" slot="0x00" function="0x0"/> </disk> <disk type="file" device="cdrom"> <driver name="qemu" type="raw"/> <source file="/home/ubuntu/Downloads/noble-desktop-amd64.iso"/> <target dev="sda" bus="sata"/> <readonly/> <boot order="1"/> <address type="drive" controller="0" bus="0" target="0" unit="0"/> </disk> <controller type="usb" index="0" model="qemu-xhci" ports="15"> <address type="pci" domain="0x0000" bus="0x02" slot="0x00" function="0x0"/> </controller> <controller type="pci" index="0" model="pcie-root"/> <controller type="pci" index="1" model="pcie-root-port"> <model name="pcie-root-port"/> <target chassis="1" port="0x10"/> <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"/> <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"/> <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"/> <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"/> <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"/> <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"/> <address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x6"/> </controller> <controller type="pci" index="8" model="pcie-root-port"> <model name="pcie-root-port"/> <target chassis="8" port="0x17"/> <address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x7"/> </controller> <controller type="pci" index="9" model="pcie-root-port"> <model name="pcie-root-port"/> <target chassis="9" port="0x18"/> <address type="pci" domain="0x0000" bus="0x00" slot="0x03" function="0x0" multifunction="on"/> </controller> <controller type="pci" index="10" model="pcie-root-port"> <model name="pcie-root-port"/> <target chassis="10" port="0x19"/> <address type="pci" domain="0x0000" bus="0x00" slot="0x03" function="0x1"/> </controller> <controller type="pci" index="11" model="pcie-root-port"> <model name="pcie-root-port"/> <target chassis="11" port="0x1a"/> <address type="pci" domain="0x0000" bus="0x00" slot="0x03" function="0x2"/> </controller> <controller type="pci" index="12" model="pcie-root-port"> <model name="pcie-root-port"/> <target chassis="12" port="0x1b"/> <address type="pci" domain="0x0000" bus="0x00" slot="0x03" function="0x3"/> </controller> <controller type="pci" index="13" model="pcie-root-port"> <model name="pcie-root-port"/> <target chassis="13" port="0x1c"/> <address type="pci" domain="0x0000" bus="0x00" slot="0x03" function="0x4"/> </controller> <controller type="pci" index="14" model="pcie-root-port"> <model name="pcie-root-port"/> <target chassis="14" port="0x1d"/> <address type="pci" domain="0x0000" bus="0x00" slot="0x03" function="0x5"/> </controller> <controller type="sata" index="0"> <address type="pci" domain="0x0000" bus="0x00" slot="0x1f" function="0x2"/> </controller> <controller type="virtio-serial" index="0"> <address type="pci" domain="0x0000" bus="0x03" slot="0x00" function="0x0"/> </controller> <interface type="network"> <mac address="52:54:00:53:80:32"/> <source network="default"/> <model type="virtio"/> <address type="pci" domain="0x0000" bus="0x01" slot="0x00" function="0x0"/> </interface> <serial type="pty"> <target type="isa-serial" port="0"> <model name="isa-serial"/> </target> </serial> <console type="pty"> <target type="serial" port="0"/> </console> <channel type="unix"> <target type="virtio" name="org.qemu.guest_agent.0"/> <address type="virtio-serial" controller="0" bus="0" port="1"/> </channel> <channel type="spicevmc"> <target type="virtio" name="com.redhat.spice.0"/> <address type="virtio-serial" controller="0" bus="0" port="2"/> </channel> <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="spice" autoport="yes"> <listen type="address"/> <image compression="off"/> </graphics> <sound model="ich9"> <address type="pci" domain="0x0000" bus="0x00" slot="0x1b" function="0x0"/> </sound> <audio id="1" type="spice"/> <video> <model type="qxl" ram="65536" vram="65536" vgamem="16384" heads="1" primary="yes"/> <address type="pci" domain="0x0000" bus="0x00" slot="0x01" function="0x0"/> </video> <redirdev bus="usb" type="spicevmc"> <address type="usb" bus="0" port="2"/> </redirdev> <redirdev bus="usb" type="spicevmc"> <address type="usb" bus="0" port="3"/> </redirdev> <memballoon model="virtio"> <address type="pci" domain="0x0000" bus="0x05" slot="0x00" function="0x0"/> </memballoon> <rng model="virtio"> <backend model="random">/dev/urandom</backend> <address type="pci" domain="0x0000" bus="0x06" slot="0x00" function="0x0"/> </rng> </devices> </domain>
One user on a private bug provided the following information about steps to reproduce:
vm setup: virt-manager
host system: jammy
cpus: 2
ram: 3G
config: ubuntu24. 04-3</name> 3b5e351d- d8a7-441a- a5cb-db21aa5cd3 07</uuid> libosinfo xmlns:libosinfo="http:// libosinfo. org/xmlns/ libvirt/ domain/ 1.0"> ubuntu. com/ubuntu/ 24.04"/> :libosinfo> >3145728< /memory> >3145728< /currentMemory> "static" >2</vcpu> "pc-q35- 6.2">hvm< /type> passthrough" check="none" migratable="on"/> "catchup" /> "delay" /> destroy< /on_poweroff> restart< /on_reboot> destroy< /on_crash> to-disk enabled="no"/> /usr/bin/ qemu-system- x86_64< /emulator> var/lib/ libvirt/ images/ ubuntu24. 04-3.qcow2" /> home/ubuntu/ Downloads/ noble-desktop- amd64.iso" /> pcie-root- port"> root-port" /> "on"/> pcie-root- port"> root-port" /> pcie-root- port"> root-port" /> pcie-root- port"> root-port" /> pcie-root- port"> root-port" /> pcie-root- port"> root-port" /> pcie-root- port"> root-port" /> pcie-root- port"> root-port" /> pcie-root- port"> root-port" /> "on"/> pcie-root- port"> root-port" /> pcie-root- port"> root-port" /> pcie-root- port"> root-port" /> pcie-root- port"> root-port" /> pcie-root- port"> root-port" /> serial" index="0"> "52:54: 00:53:80: 32"/> qemu.guest_ agent.0" /> serial" controller="0" bus="0" port="1"/> redhat. spice.0" /> serial" controller="0" bus="0" port="2"/> random" >/dev/urandom< /backend>
<domain type="kvm">
<name>
<uuid>
<metadata>
<libosinfo:
<libosinfo:os id="http://
</libosinfo
</metadata>
<memory unit="KiB"
<currentMemory unit="KiB"
<vcpu placement=
<os>
<type arch="x86_64" machine=
</os>
<features>
<acpi/>
<apic/>
<vmport state="off"/>
</features>
<cpu mode="host-
<clock offset="utc">
<timer name="rtc" tickpolicy=
<timer name="pit" tickpolicy=
<timer name="hpet" present="no"/>
</clock>
<on_poweroff>
<on_reboot>
<on_crash>
<pm>
<suspend-to-mem enabled="no"/>
<suspend-
</pm>
<devices>
<emulator>
<disk type="file" device="disk">
<driver name="qemu" type="qcow2" discard="unmap"/>
<source file="/
<target dev="vda" bus="virtio"/>
<boot order="2"/>
<address type="pci" domain="0x0000" bus="0x04" slot="0x00" function="0x0"/>
</disk>
<disk type="file" device="cdrom">
<driver name="qemu" type="raw"/>
<source file="/
<target dev="sda" bus="sata"/>
<readonly/>
<boot order="1"/>
<address type="drive" controller="0" bus="0" target="0" unit="0"/>
</disk>
<controller type="usb" index="0" model="qemu-xhci" ports="15">
<address type="pci" domain="0x0000" bus="0x02" slot="0x00" function="0x0"/>
</controller>
<controller type="pci" index="0" model="pcie-root"/>
<controller type="pci" index="1" model="
<model name="pcie-
<target chassis="1" port="0x10"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x0" multifunction=
</controller>
<controller type="pci" index="2" model="
<model name="pcie-
<target chassis="2" port="0x11"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x1"/>
</controller>
<controller type="pci" index="3" model="
<model name="pcie-
<target chassis="3" port="0x12"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x2"/>
</controller>
<controller type="pci" index="4" model="
<model name="pcie-
<target chassis="4" port="0x13"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x3"/>
</controller>
<controller type="pci" index="5" model="
<model name="pcie-
<target chassis="5" port="0x14"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x4"/>
</controller>
<controller type="pci" index="6" model="
<model name="pcie-
<target chassis="6" port="0x15"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x5"/>
</controller>
<controller type="pci" index="7" model="
<model name="pcie-
<target chassis="7" port="0x16"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x6"/>
</controller>
<controller type="pci" index="8" model="
<model name="pcie-
<target chassis="8" port="0x17"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x7"/>
</controller>
<controller type="pci" index="9" model="
<model name="pcie-
<target chassis="9" port="0x18"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x03" function="0x0" multifunction=
</controller>
<controller type="pci" index="10" model="
<model name="pcie-
<target chassis="10" port="0x19"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x03" function="0x1"/>
</controller>
<controller type="pci" index="11" model="
<model name="pcie-
<target chassis="11" port="0x1a"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x03" function="0x2"/>
</controller>
<controller type="pci" index="12" model="
<model name="pcie-
<target chassis="12" port="0x1b"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x03" function="0x3"/>
</controller>
<controller type="pci" index="13" model="
<model name="pcie-
<target chassis="13" port="0x1c"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x03" function="0x4"/>
</controller>
<controller type="pci" index="14" model="
<model name="pcie-
<target chassis="14" port="0x1d"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x03" function="0x5"/>
</controller>
<controller type="sata" index="0">
<address type="pci" domain="0x0000" bus="0x00" slot="0x1f" function="0x2"/>
</controller>
<controller type="virtio-
<address type="pci" domain="0x0000" bus="0x03" slot="0x00" function="0x0"/>
</controller>
<interface type="network">
<mac address=
<source network="default"/>
<model type="virtio"/>
<address type="pci" domain="0x0000" bus="0x01" slot="0x00" function="0x0"/>
</interface>
<serial type="pty">
<target type="isa-serial" port="0">
<model name="isa-serial"/>
</target>
</serial>
<console type="pty">
<target type="serial" port="0"/>
</console>
<channel type="unix">
<target type="virtio" name="org.
<address type="virtio-
</channel>
<channel type="spicevmc">
<target type="virtio" name="com.
<address type="virtio-
</channel>
<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="spice" autoport="yes">
<listen type="address"/>
<image compression="off"/>
</graphics>
<sound model="ich9">
<address type="pci" domain="0x0000" bus="0x00" slot="0x1b" function="0x0"/>
</sound>
<audio id="1" type="spice"/>
<video>
<model type="qxl" ram="65536" vram="65536" vgamem="16384" heads="1" primary="yes"/>
<address type="pci" domain="0x0000" bus="0x00" slot="0x01" function="0x0"/>
</video>
<redirdev bus="usb" type="spicevmc">
<address type="usb" bus="0" port="2"/>
</redirdev>
<redirdev bus="usb" type="spicevmc">
<address type="usb" bus="0" port="3"/>
</redirdev>
<memballoon model="virtio">
<address type="pci" domain="0x0000" bus="0x05" slot="0x00" function="0x0"/>
</memballoon>
<rng model="virtio">
<backend model="
<address type="pci" domain="0x0000" bus="0x06" slot="0x00" function="0x0"/>
</rng>
</devices>
</domain>