[Xen-bugs] [Bug 884] [SR]save HVM guest might fail in multiple scenario

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http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=884





------- Comment #1 from ping.y.yu@xxxxxxxxx  2007-02-07 00:51 -------
here is the xend.log,

[2007-02-02 13:39:28 22848] INFO (XendCheckpoint:79) save hvm domain
[2007-02-02 13:39:28 22848] DEBUG (XendCheckpoint:88) 
[xc_save]: /usr/lib64/xen/bin/xc_save 21 15 0 0 4
[2007-02-02 13:39:28 22848] DEBUG (XendConfig:1329) update_with_image_sxp
(['hvm', ['kernel', '/usr/lib/xen/boot/hvmloader'], ['nographic', '0'], 
['vnc', '0'], ['sdl', '1'], ['vncunused', '1'], ['vncpasswd'], 
['device_model', '/usr/lib64/xen/bin/qemu-dm'], ['display', ':1.0'], 
['xauthority', '/root/.Xauthority'], ['pae', '1'], ['apic', '1'], 
['acpi', '0'], ['boot', 'c'], ['fda'], ['fdb'], ['isa', '0'], ['keymap'], 
['localtime', '0'], ['serial', 'pty'], ['stdvga', '0'], ['soundhw'], 
['usb', '0'], ['usbdevice'], ['vcpus', '2']])
[2007-02-02 13:39:28 22848] DEBUG (XendCheckpoint:311) suspend
[2007-02-02 13:39:28 22848] INFO (XendCheckpoint:340) xc_hvm_save:dom=15, 
max_iters=0, max_factor=0, flags=0x4, live=0, debug=0.
[2007-02-02 13:39:28 22848] DEBUG (XendDomainInfo:788) Storing domain details: 
{'console/port': '4', 'name': 'migrating-
vtp23_1170394603', 'console/limit': '1048576', 'vm': '/vm/30d20ead-eac8-8ab2-
1e22-
c22196a79fdf', 'domid': '15', 'cpu/0/availability': 'online', 'memory/target': 
'262144', 'store/ring-
ref': '65534', 'cpu/1/availability': 'online', 'store/port': '3'}
[2007-02-02 13:39:28 22848] INFO (XendCheckpoint:340) saved hvm domain 
info:max_memkb=0x44000, max_mfn=0x340000, nr_pages=0x107e0
[2007-02-02 13:39:28 22848] DEBUG (XendCheckpoint:91) In saveInputHandler 
suspend
[2007-02-02 13:39:28 22848] DEBUG (XendCheckpoint:93) Suspending 15 ...
[2007-02-02 13:39:28 22848] DEBUG (XendDomainInfo:429) XendDomainInfo.shutdown
(suspend)
[2007-02-02 13:39:28 22848] DEBUG (image:579) hvm_shutdown fired, shutdown 
reason=suspend
[2007-02-02 13:39:28 22848] INFO (XendDomainInfo:1033) Domain has shutdown: 
name=migrating-vtp23_1170394603 id=15 reason=suspend.
[2007-02-02 13:39:28 22848] INFO (XendCheckpoint:98) Domain 15 suspended.
[2007-02-02 13:39:28 22848] INFO (XendCheckpoint:103) release_devices for hvm 
domain
[2007-02-02 13:39:28 22848] DEBUG (XendDomainInfo:855) 
XendDomainInfo.handleShutdownWatch
[2007-02-02 13:39:28 22848] DEBUG (image:565) hvm shutdown watch unregistered
[2007-02-02 13:39:28 22848] INFO (XendDomainInfo:1033) Domain has shutdown: 
name=migrating-vtp23_1170394603 id=15 reason=suspend.
[2007-02-02 13:39:28 22848] DEBUG (image:604) hvm reboot feature watch 
unregistered
[2007-02-02 13:39:28 22848] INFO (image:535) use sigusr1 to signal qemu 28431
[2007-02-02 13:39:29 22848] DEBUG (XendCheckpoint:107) Written done
[2007-02-02 13:39:29 22848] INFO (XendCheckpoint:340) after suspend hvm domain 
nr_pages=0xffe0.
[2007-02-02 13:39:29 22848] INFO (XendCheckpoint:340) after 1st handle hvm 
domain nr_pfns=0xffe0, nr_pages=0xffe0, max_memkb=0x44000, live=0.
[2007-02-02 13:39:29 22848] INFO (XendCheckpoint:340) Saving HVM domain memory 
pages: iter 1   0%ERROR Internal error: ERROR when writting to state file (4)
[2007-02-02 13:39:29 22848] ERROR (XendCheckpoint:138) Save failed on domain 
vtp23_1170394603 (15).
Traceback (most recent call last):
  File "/usr/lib64/python/xen/xend/XendCheckpoint.py", line 109, in save
    forkHelper(cmd, fd, saveInputHandler, False)
  File "/usr/lib64/python/xen/xend/XendCheckpoint.py", line 328, in forkHelper
    raise XendError("%s failed" % string.join(cmd))
XendError: /usr/lib64/xen/bin/xc_save 21 15 0 0 4 failed
    raise XendError("%s failed" % string.join(cmd))
XendError: /usr/lib64/xen/bin/xc_save 21 15 0 0 4 failed
[2007-02-02 13:39:29 22848] INFO (XendDomainInfo:1787) Dev 768 still active, 
looping...
[2007-02-02 13:39:29 22848] INFO (XendDomainInfo:1787) Dev 5632 still active, 
looping...
[2007-02-02 13:39:29 22848] INFO (XendDomainInfo:1787) Dev 768 still active, 
looping...
[2007-02-02 13:39:29 22848] INFO (XendDomainInfo:1787) Dev 5632 still active, 
looping...
[2007-02-02 13:39:29 22848] DEBUG (XendCheckpoint:143) XendCheckpoint.save: 
devices released
[2007-02-02 13:39:29 22848] DEBUG (XendDomainInfo:855) 
XendDomainInfo.handleShutdownWatch
[2007-02-02 13:39:29 22848] DEBUG (XendDomainInfo:788) Storing domain details: 
{'console/port': '4', 'name': 'migrating-
vtp23_1170394603', 'console/limit': '1048576', 'vm': '/vm/30d20ead-eac8-8ab2-
1e22-
c22196a79fdf', 'domid': '15', 'cpu/0/availability': 'online', 'memory/target': 
'262144', 'store/ring-
ref': '65534', 'cpu/1/availability': 'online', 'store/port': '3'}
[2007-02-02 13:39:29 22848] INFO (XendDomainInfo:1259) createDevice: console : 
{'other_config': {}, 'protocol': 'vt100', 'uuid': '70d5aa83-54e6-de40-e94f-
c51c1415ad67', 'location': '4'}
[2007-02-02 13:39:29 22848] DEBUG (DevController:115) DevController: writing 
{'state': '1', 'backend-
id': '0', 'backend': '/local/domain/0/backend/console/15/1'} 
to /local/domain/15/device/console/1.
[2007-02-02 13:39:29 22848] DEBUG (DevController:117) DevController: writing 
{'domain': 'migrating-
vtp23_1170394603', 'protocol': 'vt100', 'uuid': '70d5aa83-54e6-de40-e94f-
c51c1415ad67', 'frontend': '/local/domain/15/device/console/1', 'state': '1', '
location': '4', 'online': '1', 'frontend-id': '15'} 
to /local/domain/0/backend/console/15/1.
[2007-02-02 13:39:29 22848] INFO (XendDomainInfo:1259) createDevice: vbd : 
{'uuid': '92af8bb3-4039-a4d4-152b-8516c43edd13', 'bootable': 1, 'devid': 
768, 'driver': 'paravirtualised', 'dev': 'hda', 'uname': 'file:/share/xvs/var/i
mg.vmxtp23', 'mode': 'w'}
[2007-02-02 13:39:29 22848] DEBUG (DevController:115) DevController: writing 
{'backend-id': '0', 'virtual-device': '768', 'device-
type': 'disk', 'state': '1', 'backend': '/local/domain/0/backend/vbd/15/768'} 
to /local/domain/15/device/vbd/768.
[2007-02-02 13:39:29 22848] DEBUG (DevController:117) DevController: writing 
{'domain': 'migrating-
vtp23_1170394603', 'frontend': '/local/domain/15/device/vbd/768', 'uuid': '92af
8bb3-4039-a4d4-152b-
8516c43edd13', 'dev': 'hda', 'state': '1', 'params': '/share/xvs/var/img.vmxtp2
3', 'mode': 'w', 'online': '1', 'frontend-id': '15', 'type': 'file'} 
to /local/domain/0/backend/vbd/15/768.
[2007-02-02 13:39:29 22848] INFO (XendDomainInfo:1259) createDevice: vbd : 
{'uuid': '6facbc6e-2c8f-86e3-b6b6-e9c48a369fb3', 'bootable': 0, 'devid': 
5632, 'driver': 'paravirtualised', 'dev': 'hdc:cdrom', 'uname': '', 'mode': 'r'
}
[2007-02-02 13:39:29 22848] DEBUG (DevController:115) DevController: writing 
{'backend-id': '0', 'virtual-device': '5632', 'device-
type': 'cdrom', 'state': '1', 'backend': '/local/domain/0/backend/vbd/15/5632'}
 to /local/domain/15/device/vbd/5632.
[2007-02-02 13:39:29 22848] DEBUG (DevController:117) DevController: writing 
{'domain': 'migrating-
vtp23_1170394603', 'frontend': '/local/domain/15/device/vbd/5632', 'uuid': '6fa
cbc6e-2c8f-86e3-b6b6-
e9c48a369fb3', 'dev': 'hdc', 'state': '1', 'params': '', 'mode': 'r', 'online':
 '1', 'frontend-id': '15', 'type': ''} to /local/domain/0/backend/vbd/15/5632.
[2007-02-02 13:39:29 22848] INFO (XendDomainInfo:1259) createDevice: vif : 
{'bridge': 'xenbr0', 'devid': 0, 'type': 'ioemu', 'uuid': '0710f83d-cbe6-2bae-
f543-7a054c9ac26e'}
[2007-02-02 13:39:29 22848] DEBUG (DevController:115) DevController: writing 
{'state': '1', 'backend-
id': '0', 'backend': '/local/domain/0/backend/vif/15/0'} 
to /local/domain/15/device/vif/0.
[2007-02-02 13:39:29 22848] DEBUG (DevController:117) DevController: writing 
{'bridge': 'xenbr0', 'domain': 'migrating-
vtp23_1170394603', 'handle': '0', 'uuid': '0710f83d-cbe6-2bae-f543-
7a054c9ac26e', 'script': '/etc/xen/scripts/vif-
bridge', 'state': '1', 'frontend': '/local/domain/15/device/vif/0', 'mac': '00:
16:3e:56:80:66', 'online': '1', 'frontend-id': '15', 'type': 'ioemu'} 
to /local/domain/0/backend/vif/15/0.
[2007-02-02 13:39:29 22848] DEBUG (DevController:115) DevController: writing 
{'state': '1', 'backend-
id': '0', 'backend': '/local/domain/0/backend/vif/15/0'} 
to /local/domain/15/device/vif/0.
[2007-02-02 13:39:29 22848] DEBUG (DevController:117) DevController: writing 
{'bridge': 'xenbr0', 'domain': 'migrating-
vtp23_1170394603', 'handle': '0', 'uuid': '0710f83d-cbe6-2bae-f543-
7a054c9ac26e', 'script': '/etc/xen/scripts/vif-
bridge', 'state': '1', 'frontend': '/local/domain/15/device/vif/0', 'mac': '00:
16:3e:56:80:66', 'online': '1', 'frontend-id': '15', 'type': 'ioemu'} 
to /local/domain/0/backend/vif/15/0.
[2007-02-02 13:39:29 22848] INFO (image:517) spawning device 
models: /usr/lib64/xen/bin/qemu-dm ['/usr/lib64/xen/bin/qemu-dm', '-
d', '15', '-m', '256', '-vcpus', '2', '-boot', 'c', '-serial', 'pty', '-domain-
name', 'vtp23_1170394603', '-
net', 'nic,vlan=1,macaddr=00:16:3e:76:37:a7,model=rtl8139', '-
net', 'tap,vlan=1,bridge=xenbr0']
[2007-02-02 13:39:30 22848] INFO (image:521) device model pid: 29585
[2007-02-02 13:39:30 22848] DEBUG (XendCheckpoint:155) XendCheckpoint.save: 
devices created
[2007-02-02 13:39:30 22848] DEBUG (XendDomainInfo:1597) 
XendDomainInfo.resumeDomain(15)
[2007-02-02 13:39:30 22848] ERROR (XendDomainInfo:1604) XendDomainInfo.resume: 
xc.domain_resume failed on domain 15.
Traceback (most recent call last):
  File "/usr/lib64/python/xen/xend/XendDomainInfo.py", line 1601, in 
resumeDomain
    xc.domain_resume(self.domid)
Error: (1, 'Internal error', "Couldn't map p2m_frame_list")
[2007-02-02 13:39:30 22848] DEBUG (XendCheckpoint:158) XendCheckpoint.save: 
resumeDomain


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