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Hi guys, I met a libvirt error Below is the information I got, Libvirt version: [root@kvm-yxnd-tjhy-8 qemu]# yum list
installed |grep kvm etherboot-roms-kvm.x86_64
5.4.4-13.el5.centos
installed etherboot-zroms-kvm.x86_64
5.4.4-13.el5.centos
installed kmod-kvm.x86_64
83-164.el5_5.23
installed kvm.x86_64
83-164.el5_5.23 installed kvm-qemu-img.x86_64
83-164.el5_5.23
installed kvm-tools.x86_64
83-164.el5_5.23
installed [root@kvm-yxnd-tjhy-8 qemu]# yum list
installed |grep libvirt libvirt.x86_64
0.8.3-1.el5
installed libvirt-client.x86_64
0.8.3-1.el5
installed libvirt-debuginfo.x86_64
0.8.3-1.el5
installed libvirt-devel.x86_64
0.8.3-1.el5
installed libvirt-python.x86_64
0.8.3-1.el5
installed [root@kvm-yxnd-tjhy-8 qemu]# yum list
installed |grep qemu kvm-qemu-img.x86_64
83-164.el5_5.23
installed start vm error information , [root@kvm-yxnd-tjhy-8 ~]# virsh list --all Id
Name
State ---------------------------------- -
iotest
shut off -
yxnd-gs-win32-qq shut off [root@kvm-yxnd-tjhy-8 ~]# virsh start
iotest error: Failed to start domain iotest error: internal error Process exited while
reading console log output: [root@kvm-yxnd-tjhy-8 ~]# cat
/etc/libvirt/libvirtd.conf |grep log_level log_level = 1 tail /var/log/libvirt/qemu/iotest.log LC_ALL=C PATH=/sbin:/usr/sbin:/bin:/usr/bin
HOME=/root USER=root LOGNAME=root QEMU_AUDIO_DRV=none /usr/libexec/qemu-kvm -S
-M rhel5.4.0 -m 2048 -smp 4 -name iotest -uuid
ec2bec5e-096b-6d41-238f-378b8cf39ad8 -monitor
unix:/var/lib/libvirt/qemu/iotest.monitor,server,nowait -localtime -boot c
-drive file=/datapool/iotest.qcow2,if=virtio,boot=on,format=qcow2,cache=none
-net nic,macaddr=00:16:36:13:96:18,vlan=0,model=virtio -net tap,fd=17,vlan=0
-net nic,macaddr=00:16:36:7d:cb:c6,vlan=1,model=virtio -net tap,fd=18,vlan=1
-serial pty -parallel none -usb -usbdevice tablet -vnc 0.0.0.0:0 -k en-us -vga
cirrus -balloon virtio [root@kvm-yxnd-tjhy-8 qemu]# cat
/etc/libvirt/qemu/iotest.xml <domain type='kvm'> <name>iotest</name>
<uuid>ec2bec5e-096b-6d41-238f-378b8cf39ad8</uuid> <memory>2097152</memory>
<currentMemory>2097152</currentMemory> <vcpu>4</vcpu> <os> <type arch='x86_64' machine='rhel5.4.0'>hvm</type> <boot dev='hd'/> </os> <features> <acpi/> <apic/> <pae/> </features> <clock offset='localtime'/>
<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'/> <source
file='/datapool/iotest.qcow2'/> <target
dev='vda' bus='virtio'/> </disk> <interface
type='bridge'> <mac
address='00:16:36:13:96:18'/> <source
bridge='br1'/> <model
type='virtio'/> </interface> <interface
type='bridge'> <mac
address='00:16:36:7d:cb:c6'/> <source
bridge='br0'/> <model
type='virtio'/> </interface> <serial
type='pty'> <target
port='0'/> </serial> <console
type='pty'> <target
type='serial' port='0'/> </console> <input type='tablet'
bus='usb'/> <input type='mouse'
bus='ps2'/> <graphics type='vnc'
port='-1' autoport='yes' keymap='en-us'/> <video> <model
type='cirrus' vram='9216' heads='1'/> </video> <memballoon
model='virtio'/> </devices> </domain> The error log of /var/log/message: Nov 29 15:23:00 kvm-yxnd-tjhy-8 libvirtd:
15:23:00.775: info : qemuSecurityDACSetOwnership:40 : Setting DAC user and
group on '/datapool/iotest.qcow2' to '0:0' Nov 29 15:23:00 kvm-yxnd-tjhy-8 libvirtd:
15:23:00.797: info : qemudDispatchSignalEvent:401 : Received unexpected signal
17 Nov 29 15:23:00 kvm-yxnd-tjhy-8 libvirtd:
15:23:00.798: info : brProbeVnetHdr:449 : Enabling IFF_VNET_HDR Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
device vnet0 entered promiscuous mode Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel: device
vnet0 entered promiscuous mode Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
printk: 6 messages suppressed. Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
printk: 6 messages suppressed. Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
type=1700 audit(1291015380.812:157): dev=vnet0 prom=256 old_prom=0
auid=4294967295 ses=4294967295 Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
type=1700 audit(1291015380.812:157): dev=vnet0 prom=256 old_prom=0
auid=4294967295 ses=4294967295 Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
br1: port 2(vnet0) entering learning state Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
br1: port 2(vnet0) entering learning state Nov 29 15:23:00 kvm-yxnd-tjhy-8 libvirtd:
15:23:00.814: info : brProbeVnetHdr:449 : Enabling IFF_VNET_HDR Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel: device
vnet1 entered promiscuous mode Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
device vnet1 entered promiscuous mode Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
type=1700 audit(1291015380.828:158): dev=vnet1 prom=256 old_prom=0
auid=4294967295 ses=4294967295 Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
type=1700 audit(1291015380.828:158): dev=vnet1 prom=256 old_prom=0
auid=4294967295 ses=4294967295 Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
br0: port 2(vnet1) entering learning state Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
br0: port 2(vnet1) entering learning state Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
libvirtd[7487]: segfault at 00000000431e7000 rip 000000000043440c rsp
00000000431e4480 error 4 Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
libvirtd[7487]: segfault at 00000000431e7000 rip 000000000043440c rsp
00000000431e4480 error 4 Nov 29 15:23:00 kvm-yxnd-tjhy-8 libvirtd:
15:23:00.837: error : virExecDaemonize:782 : internal error Intermediate daemon
process exited with status 0. Nov 29 15:23:00 kvm-yxnd-tjhy-8 libvirtd: 15:23:00.837:
info : qemudDispatchSignalEvent:401 : Received unexpected signal 17 Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
br1: port 2(vnet0) entering disabled state Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
br1: port 2(vnet0) entering disabled state Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
device vnet0 left promiscuous mode Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
device vnet0 left promiscuous mode Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
type=1700 audit(1291015380.858:159): dev=vnet0 prom=0 old_prom=256
auid=4294967295 ses=4294967295 Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
type=1700 audit(1291015380.858:159): dev=vnet0 prom=0 old_prom=256
auid=4294967295 ses=4294967295 Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
br1: port 2(vnet0) entering disabled state Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
br1: port 2(vnet0) entering disabled state Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
br0: port 2(vnet1) entering disabled state Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
br0: port 2(vnet1) entering disabled state Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
device vnet1 left promiscuous mode Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
device vnet1 left promiscuous mode Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
type=1700 audit(1291015380.887:160): dev=vnet1 prom=0 old_prom=256 auid=4294967295
ses=4294967295 Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
type=1700 audit(1291015380.887:160): dev=vnet1 prom=0 old_prom=256
auid=4294967295 ses=4294967295 Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
br0: port 2(vnet1) entering disabled state Nov 29 15:23:00 kvm-yxnd-tjhy-8 kernel:
br0: port 2(vnet1) entering disabled state Nov 29 15:23:00 kvm-yxnd-tjhy-8 libvirtd:
15:23:00.895: error : qemudReadLogOutput:2118 : internal error Process exited
while reading console log output: Nov 29 15:23:00 kvm-yxnd-tjhy-8 libvirtd:
15:23:00.895: info : qemuSecurityDACRestoreSecurityFileLabel:80 : Restoring DAC
user and group on '/datapool/iotest.qcow2' Nov 29 15:23:00 kvm-yxnd-tjhy-8 libvirtd:
15:23:00.895: info : qemuSecurityDACSetOwnership:40 : Setting DAC user and group
on '/datapool/iotest.qcow2' to '0:0' I had disable the selinux before, I tried
boot the vm via qemu-kvm, it works fine, so what was the problem ? thanks very
much for any suggestion and help. |
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