qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [Bug 1062411] Re: QEMU fails during migration and reports "


From: Andres Lagar-Cavilla
Subject: [Qemu-devel] [Bug 1062411] Re: QEMU fails during migration and reports "qemu: VQ 0 size 0x80 Guest index 0x2d6 inconsistent with Host index 0x18: delta 0x2be"
Date: Wed, 25 Sep 2013 20:44:08 -0000

I meant "bites me too" ...

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1062411

Title:
  QEMU fails during migration and reports "qemu: VQ 0 size 0x80 Guest
  index 0x2d6 inconsistent with Host index 0x18: delta 0x2be"

Status in QEMU:
  New

Bug description:
  This issue is reproducing consistently on automated testing, verified
  on manual testing (although it may require many tries).

  Steps to reproduce:

  1) Start a linux guest. The command line used by automated testing
  was:

  10/05 06:48:27 INFO |    kvm_vm:1605| MALLOC_PERTURB_=1 
/usr/local/autotest/tests/kvm/qemu 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -S 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -name 'vm1' 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -nodefaults 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -chardev 
socket,id=hmp_id_humanmonitor1,path=/tmp/monitor-humanmonitor1-20121005-062311-r6UwQhzg,server,nowait
 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -mon 
chardev=hmp_id_humanmonitor1,mode=readline 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -chardev 
socket,id=qmp_id_qmpmonitor1,path=/tmp/monitor-qmpmonitor1-20121005-062311-r6UwQhzg,server,nowait
 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -mon 
chardev=qmp_id_qmpmonitor1,mode=control 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -chardev 
socket,id=serial_id_20121005-062311-r6UwQhzg,path=/tmp/serial-20121005-062311-r6UwQhzg,server,nowait
 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -device 
isa-serial,chardev=serial_id_20121005-062311-r6UwQhzg 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -chardev 
socket,id=seabioslog_id_20121005-062311-r6UwQhzg,path=/tmp/seabios-20121005-062311-r6UwQhzg,server,nowait
 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -device 
isa-debugcon,chardev=seabioslog_id_20121005-062311-r6UwQhzg,iobase=0x402 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -device ich9-usb-uhci1,id=usb1 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -drive 
file='/tmp/kvm_autotest_root/images/rhel62-64.qcow2',if=none,cache=none,id=virtio0
 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -device 
virtio-blk-pci,drive=virtio0 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -device 
virtio-net-pci,netdev=idbdMz8N,mac='9a:cf:d0:d1:d2:d3',id='ida0Kc7l' 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -netdev tap,id=idbdMz8N,fd=21 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -m 2048 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -smp 2,cores=1,threads=1,sockets=2 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -device 
usb-tablet,id=usb-tablet1,bus=usb1.0,port=1 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -vnc :0 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -vga std 
  10/05 06:48:27 INFO |    kvm_vm:1605|     -rtc 
base=utc,clock=host,driftfix=none  
  10/05 06:48:27 INFO |    kvm_vm:1605|     -boot order=cdn,once=c,menu=off  
  10/05 06:48:27 INFO |    kvm_vm:1605|     -enable-kvm

  Start a new VM in incoming mode. The example on this bug is using TCP
  protocol:

  10/05 07:18:56 INFO |    kvm_vm:1605| MALLOC_PERTURB_=1 
/usr/local/autotest/tests/kvm/qemu 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -S 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -name 'vm1' 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -nodefaults 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -chardev 
socket,id=hmp_id_humanmonitor1,path=/tmp/monitor-humanmonitor1-20121005-071855-5QYsCtRS,server,nowait
 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -mon 
chardev=hmp_id_humanmonitor1,mode=readline 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -chardev 
socket,id=qmp_id_qmpmonitor1,path=/tmp/monitor-qmpmonitor1-20121005-071855-5QYsCtRS,server,nowait
 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -mon 
chardev=qmp_id_qmpmonitor1,mode=control 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -chardev 
socket,id=serial_id_20121005-071855-5QYsCtRS,path=/tmp/serial-20121005-071855-5QYsCtRS,server,nowait
 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -device 
isa-serial,chardev=serial_id_20121005-071855-5QYsCtRS 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -chardev 
socket,id=seabioslog_id_20121005-071855-5QYsCtRS,path=/tmp/seabios-20121005-071855-5QYsCtRS,server,nowait
 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -device 
isa-debugcon,chardev=seabioslog_id_20121005-071855-5QYsCtRS,iobase=0x402 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -device ich9-usb-uhci1,id=usb1 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -drive 
file='/tmp/kvm_autotest_root/images/rhel62-64.qcow2',if=none,cache=none,id=virtio0
 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -device 
virtio-blk-pci,drive=virtio0 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -device 
virtio-net-pci,netdev=idERNnUO,mac='9a:cf:d0:d1:d2:d3',id='ideI7zfw' 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -netdev tap,id=idERNnUO,fd=32 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -m 2048 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -smp 2,cores=1,threads=1,sockets=2 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -device 
usb-tablet,id=usb-tablet1,bus=usb1.0,port=1 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -vnc :1 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -vga std 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -rtc 
base=utc,clock=host,driftfix=none  
  10/05 07:18:56 INFO |    kvm_vm:1605|     -boot order=cdn,once=c,menu=off  
  10/05 07:18:56 INFO |    kvm_vm:1605|     -enable-kvm 
  10/05 07:18:56 INFO |    kvm_vm:1605|     -incoming tcp:0:5200

  Start the migration, typing on monitor

  10/05 07:18:58 DEBUG|kvm_monito:0177| (monitor humanmonitor1) Sending
  command 'migrate -d tcp:0:5200'

  The VM will start migrating state to the new qemu instance, and at
  some point it will stop with:

  10/05 07:19:10 INFO |   aexpect:0786| [qemu output] qemu: VQ 0 size 0x80 
Guest index 0x2d6 inconsistent with Host index 0x18: delta 0x2be
  10/05 07:19:10 INFO |   aexpect:0786| [qemu output] qemu: warning: error 
while loading state for instance 0x0 of device '0000:00:04.0/virtio-blk'
  10/05 07:19:10 INFO |   aexpect:0786| [qemu output] load of migration failed
  10/05 07:19:10 INFO |   aexpect:0786| [qemu output] (Process terminated with 
status 0)

  Due to the large number of migrations executed during a virt job (vm
  state keeps being passed back and forth many times, using many
  protocols), we get this problem on every single virt job.

  Latest commits we found this issue:

  Kernel (kvm.git, avi's tree)
  10/05 05:38:12 INFO |       git:0153| git commit ID is 
1a95620f45155ac523cd1419d89150fbb4eb858b (tag kvm-3.6-2-136-g1a95620)

  Userspace (qemu.git)

  10/05 06:20:30 INFO |       git:0153| git commit ID is
  a14c74928ba1fdaada515717f4d3c3fa3275d6f7 (tag v1.2.0-546-ga14c749)

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1062411/+subscriptions



reply via email to

[Prev in Thread] Current Thread [Next in Thread]