【功能模块】
【操作步骤&问题现象】
1、创建虚拟机,并将虚拟机开机
2、虚拟机正常试用
3、虚拟机被置为暂停状态,且无法恢复,恢复时报错为:"internal error: unable to execute QEMU command 'cont': Resetting the Virtual Machine is required"
4、查看qemu 日志,发现错误 "error: kvm run failed Bad address"
5、查看系统日志,发现存在kvm 异常 "kernel: kvm[50057]: Unexpected L2 read permission error"
6、此时只能通过 virsh destroy 将虚拟机杀掉,并重新创建,虚拟机可恢复运行。
【环境信息】
OS: CentOS 7.6
kernel: kernel-4.14.0-115.el7a.0.1.aarch64
libvirt: 4.5.0-33.el7_8.1.aarch64
qemu: 2.12.0-44.1.el7_8.1.aarch64
虚拟机配置:
<domain type='kvm' id='49'>
<name>c9df1828-9833-4a63-9a06-de0e38a5be07</name>
<uuid>c03b1be8-6427-4402-a116-ff5be1082ec1</uuid>
<maxMemory slots='255' unit='KiB'>4194304000</maxMemory>
<memory unit='KiB'>4194304</memory>
<currentMemory unit='KiB'>4194304</currentMemory>
<vcpu placement='static' current='4'>96</vcpu>
<resource>
<partition>/machine</partition>
</resource>
<os>
<type arch='aarch64' machine='virt-rhel7.6.0'>hvm</type>
<loader readonly='yes' type='pflash'>/usr/share/edk2.git/aarch64/QEMU_EFI-pflash.raw</loader>
<nvram>/var/lib/libvirt/qemu/nvram/c9df1828-9833-4a63-9a06-de0e38a5be07_VARS.fd</nvram>
<bootmenu enable='yes'/>
</os>
<features>
<acpi/>
<apic/>
<pae/>
<gic version='3'/>
</features>
<cpu mode='host-passthrough' check='none'>
<topology sockets='24' cores='4' threads='1'/>
<numa>
<cell id='0' cpus='0-95' memory='4194304' unit='KiB'/>
</numa>
</cpu>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
<emulator>/usr/libexec/qemu-kvm</emulator>
<disk type='network' device='disk'>
<driver name='qemu' type='raw' cache='none' io='native'/>
<source protocol='iscsi' name='iqn.2016-02.com.smartx:system:zbs-iscsi-datastore-1597224703931c/227'>
<host name='127.0.0.1' port='3260'/>
</source>
<target dev='vda' bus='virtio'/>
<iotune>
<group_name></group_name>
</iotune>
<serial>239b8561-eb59-4ac8-b575-0386c1c31a22</serial>
<boot order='1'/>
<alias name='virtio-disk0'/>
<address type='pci' domain='0x0000' bus='0x05' slot='0x00' function='0x0'/>
</disk>
<disk type='file' device='cdrom'>
<driver name='qemu' type='raw'/>
<source file='/usr/share/smartx/images/03750025-7ad4-4a6a-a96b-31b0b6baa552'/>
<backingStore/>
<target dev='sda' bus='scsi'/>
<readonly/>
<boot order='2'/>
<alias name='scsi0-0-0-0'/>
<address type='drive' controller='0' bus='0' target='0' unit='0'/>
</disk>
<controller type='virtio-serial' index='0' ports='2'>
<alias name='virtio-serial0'/>
<address type='pci' domain='0x0000' bus='0x02' 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='0x8'/>
<alias name='pci.1'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0' multifunction='on'/>
</controller>
<controller type='pci' index='2' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='2' port='0x9'/>
<alias name='pci.2'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
</controller>
<controller type='pci' index='3' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='3' port='0xa'/>
<alias name='pci.3'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
</controller>
<controller type='pci' index='4' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='4' port='0xb'/>
<alias name='pci.4'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x3'/>
</controller>
<controller type='pci' index='5' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='5' port='0xc'/>
<alias name='pci.5'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x4'/>
</controller>
<controller type='pci' index='6' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='6' port='0xd'/>
<alias name='pci.6'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x5'/>
</controller>
<controller type='pci' index='7' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='7' port='0xe'/>
<alias name='pci.7'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x6'/>
</controller>
<controller type='pci' index='8' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='8' port='0xf'/>
<alias name='pci.8'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x7'/>
</controller>
<controller type='pci' index='9' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='9' port='0x18'/>
<alias name='pci.9'/>
<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'/>
<alias name='pci.10'/>
<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'/>
<alias name='pci.11'/>
<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'/>
<alias name='pci.12'/>
<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'/>
<alias name='pci.13'/>
<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'/>
<alias name='pci.14'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x5'/>
</controller>
<controller type='pci' index='15' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='15' port='0x1e'/>
<alias name='pci.15'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x6'/>
</controller>
<controller type='usb' index='0' model='qemu-xhci' ports='8'>
<alias name='usb'/>
<address type='pci' domain='0x0000' bus='0x03' slot='0x00' function='0x0'/>
</controller>
<controller type='scsi' index='0' model='virtio-scsi'>
<alias name='scsi0'/>
<address type='pci' domain='0x0000' bus='0x04' slot='0x00' function='0x0'/>
</controller>
<interface type='bridge'>
<mac address='52:54:00:22:72:2c'/>
<source bridge='ovsbr-mgt'/>
<vlan>
<tag id='65'/>
</vlan>
<virtualport type='openvswitch'>
<parameters interfaceid='f04e9439-53aa-4e75-b778-f5bb51263d74'/>
</virtualport>
<target dev='vnet0'/>
<model type='virtio'/>
<link state='up'/>
<alias name='net0'/>
<address type='pci' domain='0x0000' bus='0x01' slot='0x00' function='0x0'/>
</interface>
<serial type='pty'>
<source path='/dev/pts/8'/>
<target type='system-serial' port='1'>
<model name='pl011'/>
</target>
<alias name='serial0'/>
</serial>
<serial type='file'>
<source path='/usr/share/smartx/vm/serial/c9df1828-9833-4a63-9a06-de0e38a5be07.log'/>
<target type='system-serial' port='0'>
<model name='pl011'/>
</target>
<alias name='serial1'/>
</serial>
<console type='pty'>
<source path='/dev/pts/8'/>
<target type='serial' port='1'/>
<alias name='serial0'/>
</console>
<channel type='unix'>
<source mode='bind' path='/var/lib/libvirt/qemu/channel/target/domain-49-c9df1828-9833-4a63-9/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='usb'>
<alias name='input0'/>
<address type='usb' bus='0' port='1'/>
</input>
<input type='keyboard' bus='usb'>
<alias name='input1'/>
<address type='usb' bus='0' port='2'/>
</input>
<input type='tablet' bus='usb'>
<alias name='input2'/>
<address type='usb' bus='0' port='3'/>
</input>
<graphics type='vnc' port='5900' autoport='yes' listen='127.0.0.1'>
<listen type='address' address='127.0.0.1'/>
</graphics>
<video>
<model type='virtio' heads='1' primary='yes'/>
<alias name='video0'/>
<address type='pci' domain='0x0000' bus='0x06' slot='0x00' function='0x0'/>
</video>
<memballoon model='virtio'>
<stats period='10'/>
<alias name='balloon0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
</memballoon>
</devices>
<seclabel type='dynamic' model='dac' relabel='yes'>
<label>+107:+107</label>
<imagelabel>+107:+107</imagelabel>
</seclabel>
</domain>
【截图信息】
【日志信息】(可选,上传日志内容或者附件)
没有设置相关的内存上限,请问还有什么方向么?
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