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[Xen-bugs] [Bug 1402] Both Live-migration and Save/Restore of HVM are fa

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Subject: [Xen-bugs] [Bug 1402] Both Live-migration and Save/Restore of HVM are failed with xen unstable c/s 18941
From: bugzilla-daemon@xxxxxxxxxxxxxxxxxxx
Date: Sat, 27 Dec 2008 04:03:03 -0800
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http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1402





------- Comment #1 from haicheng.li@xxxxxxxxx  2008-12-27 04:03 -------
1: sent 35313, skipped 527, delta 2525ms, dom0 30%, target 5%, sent 458Mb/s,
dirtied 12Mb/s 930 pages
[2008-12-26 19:34:06 6882] INFO (XendCheckpoint:403) Saving memory pages: iter
2   0%
 2: sent 1198, skipped 15, delta 20ms, dom0 20%, target 0%, sent 1962Mb/s,
dirtied 27Mb/s 17 pages
[2008-12-26 19:34:06 6882] INFO (XendCheckpoint:403) Saving memory pages: iter
3   0%
 3: sent 2, skipped 15, Start last iteration
[2008-12-26 19:34:06 6882] DEBUG (XendCheckpoint:374) suspend
[2008-12-26 19:34:06 6882] DEBUG (XendCheckpoint:106) In saveInputHandler
suspend
[2008-12-26 19:34:06 6882] DEBUG (XendCheckpoint:108) Suspending 14 ...
[2008-12-26 19:34:06 6882] DEBUG (XendDomainInfo:505)
XendDomainInfo.shutdown(suspend)
[2008-12-26 19:34:06 6882] DEBUG (XendDomainInfo:1501)
XendDomainInfo.handleShutdownWatch
[2008-12-26 19:34:06 6882] INFO (XendDomainInfo:523) HVM save:remote shutdown
dom 14!
[2008-12-26 19:34:06 6882] INFO (XendCheckpoint:114) Domain 14 suspended.
[2008-12-26 19:34:06 6882] INFO (XendDomainInfo:1687) Domain has shutdown:
name=migrating-ExampleHVMDomain id=14 reason=suspend.
[2008-12-26 19:34:06 6882] INFO (image:466) signalDeviceModel:restore dm state
to running
[2008-12-26 19:34:06 6882] INFO (XendCheckpoint:403) SUSPEND shinfo 000fffff
[2008-12-26 19:34:06 6882] INFO (XendCheckpoint:403) delta 239ms, dom0 6%,
target 0%, sent 0Mb/s, dirtied 2Mb/s 15 pages
[2008-12-26 19:34:06 6882] DEBUG (XendCheckpoint:123) Written done
[2008-12-26 19:34:06 6882] INFO (XendCheckpoint:403) Saving memory pages: iter
4   0%
 4: sent 15, skipped 0, delta 7ms, dom0 0%, target 0%, sent 70Mb/s, dirtied
70Mb/s 15 pages
[2008-12-26 19:34:06 6882] INFO (XendCheckpoint:403) Total pages sent= 36528
(0.03x)
[2008-12-26 19:34:06 6882] INFO (XendCheckpoint:403) (of which 0 were fixups)
[2008-12-26 19:34:06 6882] INFO (XendCheckpoint:403) All memory is saved
[2008-12-26 19:34:06 6882] DEBUG (XendCheckpoint:374) store-mfn 32765
[2008-12-26 19:34:06 6882] INFO (XendCheckpoint:403) Received all pages (0
races)
[2008-12-26 19:34:06 6882] INFO (XendCheckpoint:403) Save exit rc=0
[2008-12-26 19:34:06 6882] INFO (XendCheckpoint:403) Restore exit with rc=0
[2008-12-26 19:34:06 6882] DEBUG (XendDomainInfo:2466) XendDomainInfo.destroy:
domid=14
[2008-12-26 19:34:06 6882] DEBUG (XendDomainInfo:1992) Destroying device model
[2008-12-26 19:34:16 6882] WARNING (image:565) DeviceModel 26285 took more than
10s to terminate: sending SIGKILL
[2008-12-26 19:34:16 6882] WARNING (image:480) domain
migrating-ExampleHVMDomain: device model failure: no longer running; see
/var/log/xen/qemu-dm-ExampleHVMDomain.log 
[2008-12-26 19:34:16 6882] DEBUG (XendDomainInfo:1999) Releasing devices
[2008-12-26 19:34:16 6882] DEBUG (XendDomainInfo:2012) Removing vif/0
[2008-12-26 19:34:16 6882] DEBUG (XendDomainInfo:947)
XendDomainInfo.destroyDevice: deviceClass = vif, device = vif/0
[2008-12-26 19:34:16 6882] DEBUG (XendDomainInfo:2012) Removing vbd/768
[2008-12-26 19:34:16 6882] DEBUG (XendDomainInfo:947)
XendDomainInfo.destroyDevice: deviceClass = tap, device = vbd/768
[2008-12-26 19:34:16 6882] DEBUG (XendDomainInfo:2012) Removing vbd/5632
[2008-12-26 19:34:16 6882] DEBUG (XendDomainInfo:947)
XendDomainInfo.destroyDevice: deviceClass = vbd, device = vbd/5632
[2008-12-26 19:34:16 6882] DEBUG (XendDomainInfo:2012) Removing console/0
[2008-12-26 19:34:16 6882] DEBUG (XendDomainInfo:947)
XendDomainInfo.destroyDevice: deviceClass = console, device = console/0
[2008-12-26 19:34:16 6882] DEBUG (XendDomainInfo:1997) No device model
[2008-12-26 19:34:16 6882] DEBUG (XendDomainInfo:1999) Releasing devices
[2008-12-26 19:34:16 6882] DEBUG (XendDomainInfo:2404)
XendDomainInfo.completeRestore
[2008-12-26 19:34:16 6882] DEBUG (image:752) args: boot, val: c
[2008-12-26 19:34:16 6882] DEBUG (image:752) args: fda, val: None
[2008-12-26 19:34:16 6882] DEBUG (image:752) args: fdb, val: None
[2008-12-26 19:34:16 6882] DEBUG (image:752) args: soundhw, val: None
[2008-12-26 19:34:16 6882] DEBUG (image:752) args: localtime, val: 0
[2008-12-26 19:34:16 6882] DEBUG (image:752) args: serial, val: pty
[2008-12-26 19:34:16 6882] DEBUG (image:752) args: std-vga, val: 0
[2008-12-26 19:34:16 6882] DEBUG (image:752) args: isa, val: 0
[2008-12-26 19:34:16 6882] DEBUG (image:752) args: acpi, val: 1
[2008-12-26 19:34:16 6882] DEBUG (image:752) args: usb, val: 0
[2008-12-26 19:34:16 6882] DEBUG (image:752) args: usbdevice, val: None
[2008-12-26 19:34:16 6882] INFO (image:383) spawning device models:
/usr/lib/xen/bin/qemu-dm ['/usr/lib/xen/bin/qemu-dm', '-d', '15',
'-domain-name', 'ExampleHVMDomain', '-vcpus', '1', '-boot', 'c', '-serial',
'pty', '-acpi', '-net', 'nic,vlan=1,macaddr=00:16:3e:58:b3:c4,model=rtl8139',
'-net', 'tap,vlan=1,ifname=tap15.0,bridge=xenbr0', '-M', 'xenfv', '-loadvm',
'/var/lib/xen/qemu-save.15']
[2008-12-26 19:34:16 6882] INFO (image:430) device model pid: 26677
[2008-12-26 19:34:16 6882] DEBUG (XendDomainInfo:1417) Storing domain details:
{'console/port': '3', 'name': 'ExampleHVMDomain', 'console/limit': '1048576',
'store/port': '2', 'vm': '/vm/94f60660-603b-2764-af09-5b88f0b7adb4-1', 'domid':
'15', 'image/suspend-cancel': '1', 'cpu/0/availability': 'online',
'memory/target': '131072', 'control/platform-feature-multiprocessor-suspend':
'1', 'store/ring-ref': '32765', 'console/type': 'ioemu'}
[2008-12-26 19:34:16 6882] INFO (image:519) waiting for sentinel_fifo
[2008-12-26 19:34:16 6882] DEBUG (XendDomainInfo:2417)
XendDomainInfo.completeRestore done
[2008-12-26 19:34:16 6882] DEBUG (DevController:139) Waiting for devices vif.
[2008-12-26 19:34:16 6882] DEBUG (DevController:144) Waiting for 0.
[2008-12-26 19:34:16 6882] DEBUG (XendDomainInfo:1501)
XendDomainInfo.handleShutdownWatch
[2008-12-26 19:34:16 6882] DEBUG (DevController:629) hotplugStatusCallback
/local/domain/0/backend/vif/15/0/hotplug-status.
[2008-12-26 19:34:16 6882] DEBUG (DevController:643) hotplugStatusCallback 1.
[2008-12-26 19:34:16 6882] DEBUG (DevController:139) Waiting for devices vscsi.
[2008-12-26 19:34:16 6882] DEBUG (DevController:139) Waiting for devices vbd.
[2008-12-26 19:34:16 6882] DEBUG (DevController:144) Waiting for 5632.
[2008-12-26 19:34:16 6882] DEBUG (DevController:629) hotplugStatusCallback
/local/domain/0/backend/vbd/15/5632/hotplug-status.
[2008-12-26 19:34:16 6882] DEBUG (DevController:643) hotplugStatusCallback 1.
[2008-12-26 19:34:16 6882] DEBUG (DevController:139) Waiting for devices irq.
[2008-12-26 19:34:16 6882] DEBUG (DevController:139) Waiting for devices vkbd.
[2008-12-26 19:34:16 6882] DEBUG (DevController:139) Waiting for devices vfb.
[2008-12-26 19:34:16 6882] DEBUG (DevController:139) Waiting for devices
console.
[2008-12-26 19:34:16 6882] DEBUG (DevController:144) Waiting for 0.
[2008-12-26 19:34:16 6882] DEBUG (DevController:139) Waiting for devices pci.
[2008-12-26 19:34:16 6882] DEBUG (DevController:139) Waiting for devices
ioports.
[2008-12-26 19:34:16 6882] DEBUG (DevController:139) Waiting for devices tap.
[2008-12-26 19:34:16 6882] DEBUG (DevController:144) Waiting for 768.
[2008-12-26 19:34:16 6882] DEBUG (DevController:629) hotplugStatusCallback
/local/domain/0/backend/tap/15/768/hotplug-status.
[2008-12-26 19:34:16 6882] DEBUG (DevController:643) hotplugStatusCallback 5.
[2008-12-26 19:34:16 6882] ERROR (XendCheckpoint:327) Device 768 (tap) could
not be connected.
/share/gxl/manual/test.qcow already in use by other domain
Traceback (most recent call last):
  File "/usr/lib/python/xen/xend/XendCheckpoint.py", line 325, in restore
    dominfo.waitForDevices() # Wait for backends to set up
  File "/usr/lib/python/xen/xend/XendDomainInfo.py", line 907, in
waitForDevices
    self.getDeviceController(devclass).waitForDevices()
  File "/usr/lib/python/xen/xend/server/DevController.py", line 140, in
waitForDevices
    return map(self.waitForDevice, self.deviceIDs())
  File "/usr/lib/python/xen/xend/server/DevController.py", line 175, in
waitForDevice
    raise VmError("Device %s (%s) could not be connected.\n%s" %
VmError: Device 768 (tap) could not be connected.
/share/gxl/manual/test.qcow already in use by other domain
[2008-12-26 19:34:17 6882] WARNING (image:480) domain ExampleHVMDomain: device
model failure: pid 26677: exited with nonzero status 1; see
/var/log/xen/qemu-dm-ExampleHVMDomain.log 


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