diff options
Diffstat (limited to 'results/classifier/gemma3:12b/network/1477')
| -rw-r--r-- | results/classifier/gemma3:12b/network/1477 | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/network/1477 b/results/classifier/gemma3:12b/network/1477 new file mode 100644 index 000000000..c0de8a8bd --- /dev/null +++ b/results/classifier/gemma3:12b/network/1477 @@ -0,0 +1,292 @@ + +hot-plugged interface are not working after live migration +Description of problem: +After a live migration are perform for a vm then hot-plug interface pci didn't show up, but did found a SCSI storage controller is created. I checked libvirt did send qmp command to qemu `[pid 320011] 1673945683.378537 write(42, "{"execute":"device_add","arguments":{"driver":"virtio-net-pci","netdev":"hostua-test","id":"ua-test","mac":"00:e0:4c:6a:3b:51","bus":"pci.7","addr":"0x0"},"id":"libvirt-200"}rn", 176) = 176 +` +Steps to reproduce: +1. Perform a live migration by issue command `virsh migrate --live --persistent --verbose --unsafe --p2p demo-vm qemu+tls://node8/system?pkipath=/etc/pki/libvirt/private/` +2. Then on the destination node that vm moved, create a bridge deivce `ip link add br-test1 type bridge` +3. Create a tap.xml file with following code + ``` + <interface type='bridge'> + <mac address='00:e0:4c:6a:3b:51'/> + <source bridge='br-test1'/> + <model type="virtio"/> + <alias name='ua-test'/> + </interface> + ``` +4. Save origin pci information +``` +$ virsh console demo-vm +# Save origin pci information +[root@demo-vm ~]# lshw > before +``` +5. Hot-plug an interface `virsh attach-device demo-vm tap.xml-backup --live --config` +6. Dumpxml of demo-vm +``` +<domain type='kvm' id='226'> + <name>demo-vm</name> + <uuid>cc74b867-3fb4-5e4f-bbce-33df21a89416</uuid> + <metadata> + <kubevirt xmlns="http://kubevirt.io"> + <uid>79db3d82-ce8f-44e8-96a5-940cc37c0064</uid> + <graceperiod> + <deletionGracePeriodSeconds>30</deletionGracePeriodSeconds> + </graceperiod> + </kubevirt> + </metadata> + <maxMemory slots='16' unit='KiB'>134217728</maxMemory> + <memory unit='KiB'>1048576</memory> + <currentMemory unit='KiB'>1048576</currentMemory> + <vcpu placement='static' current='1'>128</vcpu> + <iothreads>1</iothreads> + <resource> + <partition>/machine</partition> + </resource> + <sysinfo type='smbios'> + <system> + <entry name='uuid'>cc74b867-3fb4-5e4f-bbce-33df21a89416</entry> + </system> + </sysinfo> + <os> + <type arch='x86_64' machine='pc-q35-rhel8.6.0'>hvm</type> + <smbios mode='sysinfo'/> + </os> + <features> + <acpi/> + </features> + <cpu mode='custom' match='exact' check='full'> + <model fallback='forbid'>Skylake-Server-IBRS</model> + <vendor>Intel</vendor> + <topology sockets='128' dies='1' cores='1' threads='1'/> + <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='skip-l1dfl-vmentry'/> + <feature policy='require' name='pschange-mc-no'/> + <feature policy='disable' name='mpx'/> + <numa> + <cell id='0' cpus='0-127' memory='1048576' unit='KiB'/> + </numa> + </cpu> + <clock offset='utc'/> + <on_poweroff>destroy</on_poweroff> + <on_reboot>restart</on_reboot> + <on_crash>destroy</on_crash> + <devices> + <emulator>/usr/libexec/qemu-kvm</emulator> + <disk type='network' device='disk' model='virtio-non-transitional'> + <driver name='qemu' type='raw' error_policy='stop' discard='unmap'/> + <auth username='rbd-provisioner'> + <secret type='ceph' uuid='8fedf300-282c-4531-a66d-ca2691aaa88b'/> + </auth> + <source protocol='rbd' name='demo-pool/vol-5e83bed9-a2a3-11ed-bee4-3cfdfee07278' index='2'> + <host name='xx.xx.xx.xx' port='6789'/> + <host name='xx.xx.xx.xx' port='6789'/> + <host name='xx.xx.xx.xx' port='6789'/> + </source> + <target dev='vda' bus='virtio'/> + <boot order='1'/> + <alias name='ua-bootdisk'/> + <address type='pci' domain='0x0000' bus='0x04' slot='0x00' function='0x0'/> + </disk> + <disk type='file' device='disk' model='virtio-non-transitional'> + <driver name='qemu' type='raw' cache='writethrough' error_policy='stop' discard='unmap'/> + <source file='/var/run/kubevirt-ephemeral-disks/cloud-init-data/demo-vm/configdrive.iso' index='1'/> + <backingStore/> + <target dev='vdb' bus='virtio'/> + <alias name='ua-cloudinitdisk'/> + <address type='pci' domain='0x0000' bus='0x05' slot='0x00' function='0x0'/> + </disk> + <controller type='usb' index='0' model='none'> + <alias name='usb'/> + </controller> + <controller type='scsi' index='0' model='virtio-non-transitional'> + <alias name='scsi0'/> + <address type='pci' domain='0x0000' bus='0x02' slot='0x00' function='0x0'/> + </controller> + <controller type='virtio-serial' index='0' model='virtio-non-transitional'> + <alias name='virtio-serial0'/> + <address type='pci' domain='0x0000' bus='0x03' slot='0x00' function='0x0'/> + </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='pci' index='8' model='pcie-root-port'> + <model name='pcie-root-port'/> + <target chassis='8' port='0x18'/> + <alias name='pci.8'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0' multifunction='on'/> + </controller> + <controller type='pci' index='9' model='pcie-root-port'> + <model name='pcie-root-port'/> + <target chassis='9' port='0x19'/> + <alias name='pci.9'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x1'/> + </controller> + <controller type='pci' index='10' model='pcie-root-port'> + <model name='pcie-root-port'/> + <target chassis='10' port='0x1a'/> + <alias name='pci.10'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x2'/> + </controller> + <controller type='pci' index='11' model='pcie-root-port'> + <model name='pcie-root-port'/> + <target chassis='11' port='0x1b'/> + <alias name='pci.11'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x3'/> + </controller> + <controller type='pci' index='12' model='pcie-root-port'> + <model name='pcie-root-port'/> + <target chassis='12' port='0x1c'/> + <alias name='pci.12'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x4'/> + </controller> + <controller type='sata' index='0'> + <alias name='ide'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x2'/> + </controller> + <interface type='ethernet'> + <mac address='00:00:00:6a:d3:bc'/> + <target dev='e6250550b78a43a' managed='yes'/> + <model type='virtio'/> + <mtu size='1500'/> + <alias name='ua-attachnet1'/> + <rom enabled='no'/> + <address type='pci' domain='0x0000' bus='0x01' slot='0x00' function='0x0'/> + </interface> + <interface type='bridge'> + <mac address='00:e0:4c:6a:3b:51'/> + <source bridge='br-test1'/> + <target dev='vnet5'/> + <model type='virtio'/> + <alias name='ua-test'/> + <address type='pci' domain='0x0000' bus='0x07' slot='0x00' function='0x0'/> + </interface> + <serial type='pty'> + <source path='/dev/pts/31'/> + <log file='/var/log/vm/79db3d82-ce8f-44e8-96a5-940cc37c0064/console.log' append='off'/> + <target type='isa-serial' port='0'> + <model name='isa-serial'/> + </target> + <alias name='serial0'/> + </serial> + <console type='pty' tty='/dev/pts/31'> + <source path='/dev/pts/31'/> + <log file='/var/log/vm/79db3d82-ce8f-44e8-96a5-940cc37c0064/console.log' append='off'/> + <target type='serial' port='0'/> + <alias name='serial0'/> + </console> + <channel type='unix'> + <source mode='bind' path='/var/lib/libvirt/qemu/channel/target/domain-226-demo-vm/org.qemu.guest_agent.0'/> + <target type='virtio' name='org.qemu.guest_agent.0' state='connected'/> + <alias name='channel0'/> + <address type='virtio-serial' controller='0' bus='0' port='1'/> + </channel> + <input type='mouse' bus='ps2'> + <alias name='input0'/> + </input> + <input type='keyboard' bus='ps2'> + <alias name='input1'/> + </input> + <graphics type='vnc' port='5920' autoport='yes' listen='0.0.0.0'> + <listen type='address' address='0.0.0.0'/> + </graphics> + <audio id='1' type='none'/> + <video> + <model type='vga' vram='16384' heads='1' primary='yes'/> + <alias name='video0'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/> + </video> + <memballoon model='virtio-non-transitional'> + <alias name='balloon0'/> + <address type='pci' domain='0x0000' bus='0x06' slot='0x00' function='0x0'/> + </memballoon> + </devices> + <seclabel type='dynamic' model='dac' relabel='yes'> + <label>+107:+107</label> + <imagelabel>+107:+107</imagelabel> + </seclabel> +</domain> +``` +7. Console to vm and check pci +``` +$ virsh console demo-vm +# no additional nic found in `ip a` list +[root@demo-vm ~]# ip a +# Compare pci +[root@demo-vm ~]# lshw > after +# instead of a virtio network pci i saw a virtio SCSI is created +[root@demo-vm ~]# diff before after +# output + *-scsi + description: SCSI storage controller + product: Virtio SCSI + vendor: Red Hat, Inc. + physical id: 0 + bus info: pci@0000:02:00.0 + version: 01 + width: 64 bits + clock: 33MHz + capabilities: scsi msix pm pciexpress bus_master cap_list + configuration: driver=virtio-pci latency=0 + resources: irq:22 memory:fe600000-fe600fff memory:fc400000-fc403fff +``` +Additional information: + |