Package: qemu-kvm
Version: 1.5.0+dfsg-4
Severity: important

Dear Maintainer,

After live migration my VM is unusable. Simple sleep command never ends,
sending icmp echo requests generates only one icmp packet, htop show
blank screen after running (I am able to log in through ssh). Looks like
VM has some kind of problem with clock however date works fine (shows
updated time).

I have already tried 1.6.0 from sid but without success. There is nothing
in logs on host and guest. Both are running Debian jessie with kernel 3.10.11.

Both hosts and guest are running ntpd which synchronizes the time from
the same set of ntp servers.

# cat /sys/devices/system/clocksource/clocksource0/current_clocksource
kvm-clock

I was trying acpi_pm as well.

VM was started with command:

qemu-system-x86_64 -machine accel=kvm:tcg -name instance-0000052f -S -machine 
pc-i440fx-1.5,accel=kvm,usb=off -cpu 
SandyBridge,+pdpe1gb,+osxsave,+dca,+pcid,+pdcm,+xtpr,+tm2,+est,+smx,+vmx,+ds_cpl,+monitor,+dtes64,+pbe,+tm,+ht,+ss,+acpi,+ds,+vme
 -m 1024 -realtime mlock=off -smp 1,sockets=1,cores=1,threads=1 -uuid 
b3cc5438-16a6-4628-8c2f-8efb611a4312 -smbios type=1,manufacturer=OpenStack 
Foundation,product=OpenStack 
Nova,version=2013.1.3,serial=00000000-0000-0000-0000-002590adb682,uuid=b3cc5438-16a6-4628-8c2f-8efb611a4312
 -no-user-config -nodefaults -chardev 
socket,id=charmonitor,path=/var/lib/libvirt/qemu/instance-0000052f.monitor,server,nowait
 -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew 
-no-kvm-pit-reinjection -no-shutdown -device 
piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive 
file=rbd:cinder_volumes/volume-0e601488-880d-4a28-b8f2-2ae20413d0a7:id=cinder_volumes:key=AQDmmdFXXXYYYYasdfiFcsL7yM00V+5eq9cQ==:auth_supported=cephx\;none,if=none,
 id=drive
 
-virtio-disk0,format=raw,serial=0e601488-880d-4a28-b8f2-2ae20413d0a7,cache=writeback
 -device 
virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1
 -drive 
file=rbd:cinder_volumes/volume-5ede4fb3-7e11-49ba-b219-6172dfd51023:id=cinder_volumes:key=AQDmmdFXXXYYYYasdfiFcsL7yM00V+5eq9cQ==:auth_supported=cephx\;none,if=none,id=drive-virtio-disk1,format=raw,serial=5ede4fb3-7e11-49ba-b219-6172dfd51023,cache=writeback
 -device 
virtio-blk-pci,scsi=off,bus=pci.0,addr=0x5,drive=drive-virtio-disk1,id=virtio-disk1
 -netdev tap,fd=28,id=hostnet0,vhost=on,vhostfd=29 -device 
virtio-net-pci,netdev=hostnet0,id=net0,mac=fa:16:3e:99:75:27,bus=pci.0,addr=0x3 
-chardev 
file,id=charserial0,path=/var/lib/nova/instances/b3cc5438-16a6-4628-8c2f-8efb611a4312/console.log
 -device isa-serial,chardev=charserial0,id=serial0 -chardev pty,id=charserial1 
-device isa-serial,chardev=charserial1,id=serial1 -device usb-tablet,id=input0 
-vnc 127.0.0.1:0 -k en-us -vga cirrus -inc
 oming tc
 p:[::]:49152 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6

Live migration was performed through libvirt 1.1.2-2 with options:
VIR_MIGRATE_UNDEFINE_SOURCE,VIR_MIGRATE_PEER2PEER,VIR_MIGRATE_LIVE

I have already tried live migration without rbd but it behaved the same
way. I would really like to provide more useful information but I have
no idea how to debug it futher.

-- System Information:
Debian Release: jessie/sid
  APT prefers testing
  APT policy: (900, 'testing'), (500, 'unstable')
Architecture: amd64 (x86_64)

Kernel: Linux 3.10-3-amd64 (SMP w/16 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages qemu-kvm depends on:
ii  qemu-system-x86  1.5.0+dfsg-4

qemu-kvm recommends no packages.

qemu-kvm suggests no packages.

-- no debconf information


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