hi

 I don't get your issue, please see below steps, can you detail your environment and your steps?

ubuntu@lm-1:~/devstack$ nova list
+--------------------------------------+-------+---------------+------------+-------------+---------------------------------------------------------+
| ID                                   | Name  | Status        | Task State | Power State | Networks                                                |
+--------------------------------------+-------+---------------+------------+-------------+---------------------------------------------------------+
| 0cb800cb-6803-4403-976a-32c00f736cdc | test2 | VERIFY_RESIZE | -          | Running     | private=fd3f:22c2:65e6:0:f816:3eff:fef5:544a, 10.0.0.13 |
+--------------------------------------+-------+---------------+------------+-------------+---------------------------------------------------------+
ubuntu@lm-1:~/devstack$ nova resize-revert test2

ubuntu@lm-1:~/devstack$ nova list
virsh li+--------------------------------------+-------+---------------+------------------+-------------+---------------------------------------------------------+
| ID                                   | Name  | Status        | Task State       | Power State | Networks                                                |
+--------------------------------------+-------+---------------+------------------+-------------+---------------------------------------------------------+
| 0cb800cb-6803-4403-976a-32c00f736cdc | test2 | REVERT_RESIZE | resize_reverting | Running     | private=fd3f:22c2:65e6:0:f816:3eff:fef5:544a, 10.0.0.13 |
+--------------------------------------+-------+---------------+------------------+-------------+---------------------------------------------------------+
----------------------------------------------------

ubuntu@lm-1:~/devstack$ nova show test2
+--------------------------------------+----------------------------------------------------------------------------------+
| Property                             | Value                                                                            |
+--------------------------------------+----------------------------------------------------------------------------------+
| OS-DCF:diskConfig                    | MANUAL                                                                           |
| OS-EXT-AZ:availability_zone          | az2                                                                              |
| OS-EXT-SRV-ATTR:host                 | lm-2                                                                             |
| OS-EXT-SRV-ATTR:hostname             | test2                                                                            |
| OS-EXT-SRV-ATTR:hypervisor_hostname  | lm-2                                                                             |
| OS-EXT-SRV-ATTR:instance_name        | instance-00000011                                                                |
| OS-EXT-SRV-ATTR:kernel_id            | a80c2821-0ffc-42f6-941d-aae8b7011044                                             |
| OS-EXT-SRV-ATTR:launch_index         | 0                                                                                |
| OS-EXT-SRV-ATTR:ramdisk_id           | 43b713a9-26f5-4923-afce-92628dfd84da                                             |
| OS-EXT-SRV-ATTR:reservation_id       | r-784fiwub                                                                       |
| OS-EXT-SRV-ATTR:root_device_name     | /dev/vda                                                                         |
| OS-EXT-SRV-ATTR:user_data            | -                                                                                |
| OS-EXT-STS:power_state               | 1                                                                                |
| OS-EXT-STS:task_state                | resize_reverting                                                                 |
| OS-EXT-STS:vm_state                  | resized                                                                          |
| OS-SRV-USG:launched_at               | 2016-02-27T11:54:32.000000                                                       |
| OS-SRV-USG:terminated_at             | -                                                                                |
| accessIPv4                           |                                                                                  |
| accessIPv6                           |                                                                                  |
| config_drive                         | True                                                                             |
| created                              | 2016-01-15T03:51:57Z                                                             |
| flavor                               | m1.tiny (1)                                                                      |
| hostId                               | e458622efc9604bb3e0e0f11b5f6f352a6ddedd115818982a5b546fd                         |
| id                                   | 0cb800cb-6803-4403-976a-32c00f736cdc                                             |
| image                                | cirros-0.3.4-x86_64-uec (2f53d11c-755e-49dc-92d0-6cd9b1957a39)                   |
| key_name                             | -                                                                                |
| locked                               | False                                                                            |
| metadata                             | {}                                                                               |
| name                                 | test2                                                                            |
| os-extended-volumes:volumes_attached | [{"id": "fd96953f-0f94-4b3e-98af-2bf062c6a6ad", "delete_on_termination": false}] |
| private network                      | fd3f:22c2:65e6:0:f816:3eff:fef5:544a, 10.0.0.13                                  |
| security_groups                      | default                                                                          |
| status                               | REVERT_RESIZE                                                                    |
| tenant_id                            | 2deede298b744de2b88e6877e01857c8                                                 |
| updated                              | 2016-02-27T11:54:32Z                                                             |
| user_id                              | 26a3eea4810a4d8890c6d49e38bb6feb                                                 |
+--------------------------------------+----------------------------------------------------------------------------------+
ubuntu@lm-1:~/devstack$ nova list
+--------------------------------------+-------+--------+------------+-------------+---------------------------------------------------------+
| ID                                   | Name  | Status | Task State | Power State | Networks                                                |
+--------------------------------------+-------+--------+------------+-------------+---------------------------------------------------------+
| 0cb800cb-6803-4403-976a-32c00f736cdc | test2 | ACTIVE | -          | Running     | private=fd3f:22c2:65e6:0:f816:3eff:fef5:544a, 10.0.0.13 |
+--------------------------------------+-------+--------+------------+-------------+---------------------------------------------------------+

ubuntu@lm-1:~/devstack$ nova migrate test2 --poll

Server migrating... 0% complete

Server migrating... 100% complete
Finished
ubuntu@lm-1:~/devstack$ nova show test2
+--------------------------------------+----------------------------------------------------------------------------------+
| Property                             | Value                                                                            |
+--------------------------------------+----------------------------------------------------------------------------------+
| OS-DCF:diskConfig                    | MANUAL                                                                           |
| OS-EXT-AZ:availability_zone          | az1                                                                              |
| OS-EXT-SRV-ATTR:host                 | lm-1                                                                             |
| OS-EXT-SRV-ATTR:hostname             | test2                                                                            |
| OS-EXT-SRV-ATTR:hypervisor_hostname  | lm-1                                                                             |
| OS-EXT-SRV-ATTR:instance_name        | instance-00000011                                                                |
| OS-EXT-SRV-ATTR:kernel_id            | a80c2821-0ffc-42f6-941d-aae8b7011044                                             |
| OS-EXT-SRV-ATTR:launch_index         | 0                                                                                |
| OS-EXT-SRV-ATTR:ramdisk_id           | 43b713a9-26f5-4923-afce-92628dfd84da                                             |
| OS-EXT-SRV-ATTR:reservation_id       | r-784fiwub                                                                       |
| OS-EXT-SRV-ATTR:root_device_name     | /dev/vda                                                                         |
| OS-EXT-SRV-ATTR:user_data            | -                                                                                |
| OS-EXT-STS:power_state               | 1                                                                                |
| OS-EXT-STS:task_state                | -                                                                                |
| OS-EXT-STS:vm_state                  | resized                                                                          |
| OS-SRV-USG:launched_at               | 2016-02-27T11:58:54.000000                                                       |
| OS-SRV-USG:terminated_at             | -                                                                                |
| accessIPv4                           |                                                                                  |
| accessIPv6                           |                                                                                  |
| config_drive                         | True                                                                             |
| created                              | 2016-01-15T03:51:57Z                                                             |
| flavor                               | m1.tiny (1)                                                                      |
| hostId                               | f1ef2aed1879dc14d3b1b62eafffbb1c98b584aeed967abd1ae17f1f                         |
| id                                   | 0cb800cb-6803-4403-976a-32c00f736cdc                                             |
| image                                | cirros-0.3.4-x86_64-uec (2f53d11c-755e-49dc-92d0-6cd9b1957a39)                   |
| key_name                             | -                                                                                |
| locked                               | False                                                                            |
| metadata                             | {}                                                                               |
| name                                 | test2                                                                            |
| os-extended-volumes:volumes_attached | [{"id": "fd96953f-0f94-4b3e-98af-2bf062c6a6ad", "delete_on_termination": false}] |
| private network                      | fd3f:22c2:65e6:0:f816:3eff:fef5:544a, 10.0.0.13                                  |
| progress                             | 0                                                                                |
| security_groups                      | default                                                                          |
| status                               | VERIFY_RESIZE                                                                    |
| tenant_id                            | 2deede298b744de2b88e6877e01857c8                                                 |
| updated                              | 2016-02-27T11:59:03Z                                                             |
| user_id                              | 26a3eea4810a4d8890c6d49e38bb6feb                                                 |
+--------------------------------------+----------------------------------------------------------------------------------+