Comment 8 for bug 1233861

F->G upstream upgrade testing (Grenade) seems to be working fine:
e.g. http://logs.openstack.org/28440/1/check/gate-grenade-devstack-vm/2643/console.html.gz

2013-05-07 17:25:34.174 | + cinder-manage db sync
2013-05-07 17:25:34.687 | 2013-05-07 17:25:34 INFO [migrate.versioning.api] 2 -> 3...
2013-05-07 17:25:34.723 | 2013-05-07 17:25:34 INFO [migrate.versioning.api] done
2013-05-07 17:25:34.724 | 2013-05-07 17:25:34 INFO [migrate.versioning.api] 3 -> 4...
2013-05-07 17:25:34.741 | 2013-05-07 17:25:34 INFO [004_volume_type_to_uuid] Created foreign key volume_type_extra_specs_ibfk_1
2013-05-07 17:25:34.744 | 2013-05-07 17:25:34 INFO [migrate.versioning.api] done
2013-05-07 17:25:34.745 | 2013-05-07 17:25:34 INFO [migrate.versioning.api] 4 -> 5...
2013-05-07 17:25:34.760 | 2013-05-07 17:25:34 INFO [migrate.versioning.api] done
2013-05-07 17:25:34.760 | 2013-05-07 17:25:34 INFO [migrate.versioning.api] 5 -> 6...
2013-05-07 17:25:34.780 | 2013-05-07 17:25:34 INFO [migrate.versioning.api] done
2013-05-07 17:25:34.780 | 2013-05-07 17:25:34 INFO [migrate.versioning.api] 6 -> 7...
2013-05-07 17:25:34.795 | 2013-05-07 17:25:34 INFO [migrate.versioning.api] done
2013-05-07 17:25:34.795 | 2013-05-07 17:25:34 INFO [migrate.versioning.api] 7 -> 8...
2013-05-07 17:25:34.805 | 2013-05-07 17:25:34 INFO [migrate.versioning.api] done
2013-05-07 17:25:34.817 | 2013-05-07 17:25:34 INFO [migrate.versioning.api] 8 -> 9...
2013-05-07 17:25:34.817 | 2013-05-07 17:25:34 INFO [migrate.versioning.api] done

Looks like you might have inconsistent (missing) data in volumes or snapshots tables?