[libvirt] error: operation failed: domain save job: unexpectedly failed

[Oscar Segarra]

Hi,

For any unkown reason the virsh save raises an error in my environment
Centos 7.2:

[root at vdicnode02 ~]# virsh list
 Id    Name                           State
----------------------------------------------------
 2     vdicsunstone01                 running
 3     one-27                         running

[root at vdicnode02 ~]# export LIBVIRT_DEBUG=0
[root at vdicnode02 ~]# export LIBVIRT_LOG_OUTPUTS="1:file:virsh.log"
[root at vdicnode02 ~]# virsh --debug 0 --connect qemu:///system save one-27
/var/lib/one//datastores/100/27/checkpoint
save: domain(optdata): one-27
save: file(optdata): /var/lib/one//datastores/100/27/checkpoint
save: found option <domain>: one-27
save: <domain> trying as domain NAME
save: found option <domain>: one-27
save: <domain> trying as domain NAME
error: Failed to save domain one-27 to
/var/lib/one//datastores/100/27/checkpoint
error: operation failed: domain save job: unexpectedly failed

[root at vdicnode02 ~]# cat virsh.log
2017-12-27 21:56:26.676+0000: 86761: info : libvirt version: 3.2.0,
package: 14.el7_4.5 (CentOS BuildSystem <http://bugs.centos.org>,
2017-12-07-15:37:23, c1bm.rdu2.centos.org)
2017-12-27 21:56:26.676+0000: 86761: info : hostname: vdicnode02
2017-12-27 21:56:26.676+0000: 86761: error :
virNetClientProgramDispatchError:177 : operation failed: domain save job:
unexpectedly failed
[root at vdicnode02 ~]#

Versions:
[root at vdicnode02 ~]# /usr/libexec/qemu-kvm --version
QEMU emulator version 1.5.3 (qemu-kvm-1.5.3-141.el7_4.4), Copyright (c)
2003-2008 Fabrice Bellard
[root at vdicnode02 ~]# libvirtd --version
libvirtd (libvirt) 3.2.0

The process:
[root at vdicnode02 ~]# ps -defa | grep one-27
oneadmin  59956      1 56 20:36 ?        01:20:27 /usr/libexec/qemu-kvm
-name one-27 -S -machine
pc-i440fx-rhel7.0.0,accel=kvm,usb=off,dump-guest-core=off -cpu SandyBridge
-m 1024 -realtime mlock=off -smp 2,sockets=2,cores=1,threads=1 -uuid
f3d850ce-25cb-446f-a017-0564751514a1 -no-user-config -nodefaults -chardev
socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-3-one-27/monitor.sock,server,nowait
-mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown
-boot strict=on -device nec-usb-xhci,id=usb,bus=pci.0,addr=0x5 -device
virtio-scsi-pci,id=scsi0,num_queues=4,bus=pci.0,addr=0x6 -device
virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x7 -device
usb-hub,id=hub0,bus=usb.0,port=1 -drive
file=rbd:vdicvmpool-ssd/one-2-27-0:id=libvirt:key=AQDE5KVZeuJlIBAAiRDxHOGcbtioGTnBVECyrQ==:auth_supported=cephx\;none:mon_host=vdicnode01\:6789\;vdicnode02\:6789,format=raw,if=none,id=drive-virtio-disk0,cache=writeback
-device
virtio-blk-pci,scsi=off,bus=pci.0,addr=0x8,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1
-drive
file=/var/lib/one//datastores/100/27/disk.1,format=raw,if=none,id=drive-ide0-0-0,readonly=on
-device ide-cd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 -netdev
tap,fd=27,id=hostnet0,vhost=on,vhostfd=30 -device
virtio-net-pci,netdev=hostnet0,id=net0,mac=02:00:2f:4e:9c:3e,bus=pci.0,addr=0x3
-chardev spicevmc,id=charchannel0,name=vdagent -device
virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.spice.0
-chardev
socket,id=charchannel1,path=/var/lib/libvirt/qemu/channel/target/domain-3-one-27/org.qemu.guest_agent.0,server,nowait
-device
virtserialport,bus=virtio-serial0.0,nr=2,chardev=charchannel1,id=channel1,name=org.qemu.guest_agent.0
-device usb-tablet,id=input0,bus=usb.0,port=2 -spice
port=5927,addr=0.0.0.0,disable-ticketing,seamless-migration=on -k es -vga
qxl -global qxl-vga.ram_size=67108864 -global qxl-vga.vram_size=67108864
-global qxl-vga.vgamem_mb=64 -global qxl-vga.max_outputs=1 -device
intel-hda,id=sound0,bus=pci.0,addr=0x4 -device
hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -chardev
spicevmc,id=charredir0,name=usbredir -device
usb-redir,chardev=charredir0,id=redir0,bus=usb.0,port=3 -chardev
spicevmc,id=charredir1,name=usbredir -device
usb-redir,chardev=charredir1,id=redir1,bus=usb.0,port=4 -chardev
spicevmc,id=charredir2,name=usbredir -device
usb-redir,chardev=charredir2,id=redir2,bus=usb.0,port=1.1 -chardev
spicevmc,id=charredir3,name=usbredir -device
usb-redir,chardev=charredir3,id=redir3,bus=usb.0,port=1.2 -device
virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x9 -msg timestamp=on

Any help will be welcome!

Thanks a lot.
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