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[Bug 1322681] Re: live-migration --block-migrate <UUID> fails: XML error: CPU feature `pdpe1gb' specified more than once

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: evanjfraser <1322681@xxxxxxxxxxxxxxxxxx>
Date: Mon, 30 Jun 2014 02:11:22 -0000
Reply-to: Bug 1322681 <1322681@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
** Also affects: nova (Fedora)
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/1322681

Title:
  live-migration --block-migrate <UUID> fails: XML error: CPU feature
  `pdpe1gb' specified more than once

Status in OpenStack Compute (Nova):
  New
Status in “nova” package in Ubuntu:
  Confirmed
Status in “nova” package in Fedora:
  New

Bug description:
  2014-05-23 15:32:58.767 57916 INFO nova.compute.resource_tracker [-] Compute_service record updated for chakora:chakora.1ss.qa.lexington
  2014-05-23 15:33:42.551 57916 INFO nova.virt.libvirt.driver [req-9d8c6bac-74ea-4876-9fb2-729f2f525fb2 ff364dfc08b84aab871a802888cfbd76 ce780a90138b466f8a0343d487e3198c] Instance launched has CPU info:
  {"vendor": "Intel", "model": "SandyBridge", "arch": "x86_64", "features": ["pdpe1gb", "osxsave", "dca", "pcid", "pdcm", "xtpr", "tm2", "est", "smx", "vmx", "ds_cpl", "monitor", "dtes64", "pbe", "tm", "ht", "ss", "acpi", "ds", "vme", "pdpe1gb", "osxsave", "dca", "pcid", "pdcm", "xtpr", "tm2", "est", "smx", "vmx", "ds_cpl", "monitor", "dtes64", "pbe", "tm", "ht", "ss", "acpi", "ds", "vme", "lahf_lm", "lm", "rdtscp", "nx", "syscall", "avx", "xsave", "aes", "tsc-deadline", "popcnt", "x2apic", "sse4.2", "sse4.1", "cx16", "ssse3", "pclmuldq", "pni", "sse2", "sse", "fxsr", "mmx", "clflush", "pse36", "pat", "cmov", "mca", "pge", "mtrr", "sep", "apic", "cx8", "mce", "pae", "msr", "tsc", "pse", "de", "fpu"], "topology": {"cores": 8, "threads": 2, "sockets": 1}}
  2014-05-23 15:33:42.556 57916 ERROR nova.virt.libvirt.driver [req-9d8c6bac-74ea-4876-9fb2-729f2f525fb2 ff364dfc08b84aab871a802888cfbd76 ce780a90138b466f8a0343d487e3198c] CPU doesn't have compatibility.

  XML error: CPU feature `pdpe1gb' specified more than once

  Refer to http://libvirt.org/html/libvirt-libvirt.html#virCPUCompareResult
  2014-05-23 15:33:42.568 57916 ERROR oslo.messaging.rpc.dispatcher [-] Exception during message handling: XML error: CPU feature `pdpe1gb' specified more than once
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher Traceback (most recent call last):
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher     incoming.message))
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 176, in _dispatch
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher     return self._do_dispatch(endpoint, method, ctxt, args)
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 122, in _do_dispatch
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher     result = getattr(endpoint, method)(ctxt, **new_args)
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 88, in wrapped
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher     payload)
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 68, in __exit__
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher     six.reraise(self.type_, self.value, self.tb)
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 71, in wrapped
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher     return f(self, context, *args, **kw)
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 309, in decorated_function
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher     e, sys.exc_info())
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 68, in __exit__
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher     six.reraise(self.type_, self.value, self.tb)
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 296, in decorated_function
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher     return function(self, context, *args, **kwargs)
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4418, in check_can_live_migrate_destination
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher     block_migration, disk_over_commit)
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 4189, in check_can_live_migrate_destination
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher     self._compare_cpu(source_cpu_info)
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 4331, in _compare_cpu
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher     LOG.error(m, {'ret': ret, 'u': u})
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 68, in __exit__
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher     six.reraise(self.type_, self.value, self.tb)
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 4327, in _compare_cpu
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher     ret = self._conn.compareCPU(cpu.to_xml(), 0)
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 179, in doit
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher     result = proxy_call(self._autowrap, f, *args, **kwargs)
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 139, in proxy_call
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher     rv = execute(f,*args,**kwargs)
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 77, in tworker
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher     rv = meth(*args,**kwargs)
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/libvirt.py", line 3191, in compareCPU
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher     if ret == -1: raise libvirtError ('virConnectCompareCPU() failed', conn=self)
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher libvirtError: XML error: CPU feature `pdpe1gb' specified more than once
  2014-05-23 15:33:42.568 57916 TRACE oslo.messaging.rpc.dispatcher
  2014-05-23 15:33:42.569 57916 ERROR oslo.messaging._drivers.common [-] Returning exception XML error: CPU feature `pdpe1gb' specified more than once to caller
  2014-05-23 15:33:42.570 57916 ERROR oslo.messaging._drivers.common [-] ['Traceback (most recent call last):\n', '  File "/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply\n    incoming.message))\n', '  File "/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 176, in _dispatch\n    return self._do_dispatch(endpoint, method, ctxt, args)\n', '  File "/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 122, in _do_dispatch\n    result = getattr(endpoint, method)(ctxt, **new_args)\n', '  File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 88, in wrapped\n    payload)\n', '  File "/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 68, in __exit__\n    six.reraise(self.type_, self.value, self.tb)\n', '  File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 71, in wrapped\n    return f(self, context, *args, **kw)\n', '  File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 309, in decorated_function\n    e, sys.exc_info())\n', '  File "/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 68, in __exit__\n    six.reraise(self.type_, self.value, self.tb)\n', '  File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 296, in decorated_function\n    return function(self, context, *args, **kwargs)\n', '  File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4418, in check_can_live_migrate_destination\n    block_migration, disk_over_commit)\n', '  File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 4189, in check_can_live_migrate_destination\n    self._compare_cpu(source_cpu_info)\n', '  File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 4331, in _compare_cpu\n    LOG.error(m, {\'ret\': ret, \'u\': u})\n', '  File "/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 68, in __exit__\n    six.reraise(self.type_, self.value, self.tb)\n', '  File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 4327, in _compare_cpu\n    ret = self._conn.compareCPU(cpu.to_xml(), 0)\n', '  File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 179, in doit\n    result = proxy_call(self._autowrap, f, *args, **kwargs)\n', '  File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 139, in proxy_call\n    rv = execute(f,*args,**kwargs)\n', '  File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 77, in tworker\n    rv = meth(*args,**kwargs)\n', '  File "/usr/lib/python2.7/dist-packages/libvirt.py", line 3191, in compareCPU\n    if ret == -1: raise libvirtError (\'virConnectCompareCPU() failed\', conn=self)\n', "libvirtError: XML error: CPU feature `pdpe1gb' specified more than once\n"]
  2014-05-23 15:33:58.940 57916 AUDIT nova.compute.resource_tracker [-] Auditing locally available compute resources

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: nova-compute 1:2014.1-0ubuntu1
  ProcVersionSignature: User Name 3.13.0-24.46-generic 3.13.9
  Uname: Linux 3.13.0-24-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  Date: Fri May 23 15:43:40 2014
  NovaConf: Error: [Errno 13] Permission denied: '/etc/nova/nova.conf'
  PackageArchitecture: all
  ProcEnviron:
   TERM=screen-bce
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: nova
  UpgradeStatus: No upgrade log present (probably fresh install)
  modified.conffile..etc.nova.rootwrap.d.compute.filters: [deleted]

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