------- Comment (attachment only) From balamuruh...@in.ibm.com 2018-02-19 03:38 
EDT-------


** Attachment added: "Ubuntu160404_dmesg"
   https://bugs.launchpad.net/bugs/1719579/+attachment/5058133/+files/dmesg.txt

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https://bugs.launchpad.net/bugs/1719579

Title:
  [Ubuntu 18.04] [libvirt] virsh restore fails from state file saved in
  /var/tmp folder using virsh save

Status in The Ubuntu-power-systems project:
  Fix Released
Status in apparmor package in Ubuntu:
  Invalid
Status in libvirt package in Ubuntu:
  Fix Released

Bug description:
  == Comment: #1 - SEETEENA THOUFEEK <sthou...@in.ibm.com> - 2017-01-17 
00:09:16 ==
  Bala, Please mail me the machine information.

  == Comment: #3 - SEETEENA THOUFEEK <sthou...@in.ibm.com> - 2017-01-17 
02:14:06 ==
  2017-01-16 12:09:37.707+0000: 7024: info : 
virSecurityDACRestoreFileLabelInternal:388 : Restoring DAC user and group on 
'/var/tmp/bala'
  2017-01-16 12:09:37.707+0000: 7024: info : 
virSecurityDACSetOwnershipInternal:290 : Setting DAC user and group on 
'/var/tmp/bala' to '0:0'
  2017-01-16 12:09:37.707+0000: 7024: warning : qemuDomainSaveImageStartVM:6750 
: failed to restore save state label on /var/tmp/bala
  2017-01-16 12:09:37.707+0000: 7024: info : virObjectUnref:259 : OBJECT_UNREF: 
obj=0x3fff4ca62b00
  2017-01-16 12:09:37.707+0000: 7024: debug : qemuDomainObjEndAsyncJob:1848 : 
Stopping async job: start (vm=0x3fff4ca535c0 name=virt-tests-vm1-bala)
  2017-01-16 12:09:37.707+0000: 7024: info : virObjectRef:296 : OBJECT_REF: 
obj=0x3fff4ca62b00
  2017-01-16 12:09:37.707+0000: 7024: info : virObjectUnref:259 : OBJECT_UNREF: 
obj=0x3fff4ca62b00
  2017-01-16 12:09:37.707+0000: 7024: info : virObjectUnref:259 : OBJECT_UNREF: 
obj=0x3fff4ca535c0
  2017-01-16 12:09:37.707+0000: 7024: debug : virThreadJobClear:121 : Thread 
7024 (virNetServerHandleJob) finished job remoteDispatchDomainRestore with 
ret=-1
  2017-01-16 12:09:37.707+0000: 7024: info : virObjectUnref:259 : OBJECT_UNREF: 
obj=0x3fff7c002c10
  2017-01-16 12:09:37.707+0000: 7024: debug : virNetServerProgramSendError:153 
: prog=536903814 ver=1 proc=54 type=1 serial=4 msg=0x100133d2590 
rerr=0x3fffa59be3c0
  2017-01-16 12:09:37.707+0000: 7024: debug : virNetMessageEncodePayload:376 : 
Encode length as 172
  2017-01-16 12:09:37.707+0000: 7024: debug : 
virNetServerClientSendMessageLocked:1399 : msg=0x100133d2590 proc=54 len=172 
offset=0
  2017-01-16 12:09:37.707+0000: 7024: info : 
virNetServerClientSendMessageLocked:1407 : RPC_SERVER_CLIENT_MSG_TX_QUEUE: 
client=0x100133d23c0 len=172 prog=536903814 vers=1 proc=54 type=1 status=1 
serial=4
  2017-01-16 12:09:37.707+0000: 7024: debug : 
virNetServerClientCalculateHandleMode:157 : tls=(nil) hs=-1, rx=0x100133d0670 
tx=0x100133d2590
  2017-01-16 12:09:37.707+0000: 7024: debug : 
virNetServerClientCalculateHandleMode:192 : mode=3
  2017-01-16 12:09:37.707+0000: 7024: info : virEventPollUpdateHandle:152 : 
EVENT_POLL_UPDATE_HANDLE: watch=417 events=3
  2017-01-16 12:09:37.707+0000: 7024: debug : virEventPollInterruptLocked:727 : 
Interrupting
  2017-01-16 12:09:37.707+0000: 7024: info : virObjectUnref:259 : OBJECT_UNREF: 
obj=0x3fff7c002c10
  2017-01-16 12:09:37.707+0000: 7024: info : virObjectUnref:259 : OBJECT_UNREF: 
obj=0x100133caea0
  2017-01-16 12:09:37.707+0000: 7024: info : virObjectUnref:259 : OBJECT_UNREF: 
obj=0x100133d23c0
  .
  2017-01-16 12:14:28.445+0000: 7019: info : qemuMonitorJSONIOProcessLine:201 : 
QEMU_MONITOR_RECV_EVENT: mon=0x3fff94004d90 event={"timestamp": {"seconds": 
1484568868, "microseconds": 444620}, "event": "MIGRATION", "data": {"status": 
"failed"}}
  2017-01-16 12:14:28.445+0000: 7019: debug : qemuMonitorJSONIOProcessEvent:147 
: mon=0x3fff94004d90 obj=0x100133b5670
  2017-01-16 12:14:28.445+0000: 7019: debug : virJSONValueToString:1762 : 
object=0x100133a8000
  2017-01-16 12:14:28.445+0000: 7019: debug : virJSONValueToStringOne:1691 : 
object=0x100133a8000 type=0 gen=0x100133d1160
  2017-01-16 12:14:28.445+0000: 7019: debug : virJSONValueToStringOne:1691 : 
object=0x100133d2a80 type=2 gen=0x100133d1160
  2017-01-16 12:14:28.445+0000: 7019: debug : virJSONValueToString:1795 : 
result={"status":"failed"}
  2017-01-16 12:14:28.445+0000: 7019: debug : qemuMonitorEmitEvent:1218 : 
mon=0x3fff94004d90 event=MIGRATION
  2017-01-16 12:14:28.445+0000: 7019: info : virObjectRef:296 : OBJECT_REF: 
obj=0x3fff94004d90
  2017-01-16 12:14:28.445+0000: 7019: debug : qemuProcessHandleEvent:629 : 
vm=0x3fff4ca535c0
  2017-01-16 12:14:28.445+0000: 7019: info : virObjectNew:202 : OBJECT_NEW: 
obj=0x100133d2870 classname=virDomainQemuMonitorEvent
  2017-01-16 12:14:28.445+0000: 7019: debug : virObjectEventNew:645 : 
obj=0x100133d2870
  2017-01-16 12:14:28.445+0000: 7019: info : virObjectUnref:259 : OBJECT_UNREF: 
obj=0x100133d2870
  2017-01-16 12:14:28.445+0000: 7019: info : virObjectUnref:261 : 
OBJECT_DISPOSE: obj=0x100133d2870
  2017-01-16 12:14:28.445+0000: 7019: debug : 
virDomainQemuMonitorEventDispose:477 : obj=0x100133d2870
  2017-01-16 12:14:28.445+0000: 7019: debug : virObjectEventDispose:121 : 
obj=0x100133d2870
  2017-01-16 12:14:28.445+0000: 7019: info : virObjectUnref:259 : OBJECT_UNREF: 
obj=0x3fff94004d90
  2017-01-16 12:14:28.445+0000: 7019: debug : qemuMonitorJSONIOProcessEvent:172 
: handle MIGRATION handler=0x3fff9d7247e0 data=0x100133a8000
  2017-01-16 12:14:28.445+0000: 7019: debug : 
qemuMonitorEmitMigrationStatus:1488 : mon=0x3fff94004d90, status=failed
  2017-01-16 12:14:28.445+0000: 7019: info : virObjectRef:296 : OBJECT_REF: 
obj=0x3fff94004d90
  2017-01-16 12:14:28.445+0000: 7019: debug : 
qemuProcessHandleMigrationStatus:1502 : Migration of domain 0x3fff4ca535c0 
virt-tests-vm1-bala changed state to failed
  2017-01-16 12:14:28.445+0000: 7019: info : virObjectUnref:259 : OBJECT_UNREF: 
obj=0x3fff94004d90
  2017-01-16 12:14:28.445+0000: 7019: debug : qemuMonitorJSONIOProcess:255 : 
Total used 232 bytes out of 232 available in buffer
  2017-01-16 12:14:28.445+0000: 7019: info : virEventPollUpdateHandle:152 : 
EVENT_POLL_UPDATE_HANDLE: watch=430 events=13
  2017-01-16 12:14:28.445+0000: 7023: error : qemuMigrationCheckJobStatus:2641 
: operation failed: job: unexpectedly failed


  this is an apparmor issue and there is no libvirt bug here.

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