Exception during mounting need more than 0 values to unpack

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Cinder stopped working with hyper-v

ERROR cinder.volume.drivers.remotefs [req-7b937913-5921-46fc-9bd5-750f0d2a4e51 - - - - -] Exception during mounting need more than 0 values to unpack

Openstack Newton Vanilla version We use MSI

Configuration

[DEFAULT]
my_ip = 10.0.20.169
auth_strategy=keystone
volume_name_template=volume-%s
#volume_group = cinder-volumes
glance_api_servers = http://10.0.20.56:9292
image_conversion_dir=C:\ImageConversionDir
verbose=true
debug=true
lock_path=C:\OpenStack\Lock\
transport_url=rabbit://openstack:password@10.0.20.56
log_dir=C:\OpenStack\Log\
log_file=cinder-volume-smb.log
enabled_backends = HYPERVMEX2
storage_availability_zone = HYPERVMEX2
default_availability_zone = HYPERVMEX2
allow_availability_zone_fallback = True

[database]
connection = mysql://cinder:password@10.0.20.56/cinder

[coordination]
backend_url = file:///C:/OpenStack/Lock/

#[key_manager]
#api_class = cinder.keymgr.conf_key_mgr.ConfKeyManager

[HYPERVMEX2]
volume_driver = cinder.volume.drivers.windows.smbfs.WindowsSmbfsDriver
volume_backend_name = HYPERVMEX2
smbfs_default_volume_format = vhd
smbfs_oversub_ratio = 1.0
smbfs_used_ratio = 1.0
smbfs_mount_point_base = C:\OpenStack\mnt\
smbfs_shares_config = C:\Program Files\Cloudbase Solutions\OpenStack\etc\cinder\smbfs_shares_list
#smbfs_pool_mappings = //cluster-share/HYPERV:HYPERVSF

[keystone_authtoken]
auth_uri=http://10.0.20.56:5000
auth_url=http://10.0.20.56:35357
memcached_servers=10.0.20.56:11211
auth_type=password
project_domain_name=Default
user_domain_name=Default
project_name=service
username=cinder
password=password


[cinder]
default_availability_zone = HYPERVMEX2
storage_availability_zone = HYPERVMEX2
default_volume_type = HYPERVMEX2

[nova]
region_name=RegionOne
auth_strategy=keystone
auth_type=password
auth_url=http://10.0.20.56:35357
project_name=service
username=nova
password=password
project_domain_name=Default
user_domain_name=Default


//clusterhfc.kcs.cloud/clusterhfc -o username=kcs\cinder,password=asdQWE123

2019-06-03 17:52:07.342 22240 INFO cinder.service [-] Starting cinder-volume node (version 9.0.1) 2019-06-03 17:52:07.375 22240 INFO cinder.coordination [-] Coordination backend started successfully. 2019-06-03 17:52:07.378 22240 INFO cinder.volume.manager [req-117b7732-33ba-453d-8ced-11f858ee485c - - - - -] Starting volume driver WindowsSmbfsDriver (1.1.0) 2019-06-03 17:52:07.378 22240 DEBUG osloconcurrency.processutils [req-117b7732-33ba-453d-8ced-11f858ee485c - - - - -] Running cmd (subprocess): qemu-img --help execute C:\Program Files\Cloudbase Solutions\OpenStack\Python27\lib\site-packages\osloconcurrency\processutils.py:349 2019-06-03 17:52:07.410 22240 DEBUG osloconcurrency.processutils [req-117b7732-33ba-453d-8ced-11f858ee485c - - - - -] CMD "qemu-img --help" returned: 0 in 0.031s execute C:\Program Files\Cloudbase Solutions\OpenStack\Python27\lib\site-packages\osloconcurrency\processutils.py:379 2019-06-03 17:52:07.411 22240 DEBUG cinder.volume.drivers.remotefs [req-117b7732-33ba-453d-8ced-11f858ee485c - - - - -] Loading shares from C:\Program Files\Cloudbase Solutions\OpenStack\etc\cinder\smbfsshareslist. loadsharesconfig C:\Program Files\Cloudbase Solutions\OpenStack\Python27\lib\site-packages\cinder\volume\drivers\remotefs.py:465 2019-06-03 17:52:07.413 22240 DEBUG cinder.volume.drivers.remotefs [req-117b7732-33ba-453d-8ced-11f858ee485c - - - - -] shares loaded: {'//clusterhfc.kcs.cloud/clusterhfc': '-o username=kcs\cinder,password=asdQWE123'} _loadsharesconfig C:\Program Files\Cloudbase Solutions\OpenStack\Python27\lib\site-packages\cinder\volume\drivers\remotefs.py:497 2019-06-03 17:52:07.418 22240 ERROR cinder.volume.drivers.remotefs [req-117b7732-33ba-453d-8ced-11f858ee485c - - - - -] Exception during mounting need more than 0 values to unpack 2019-06-03 17:52:07.418 22240 ERROR cinder.volume.drivers.remotefs Traceback (most recent call last): 2019-06-03 17:52:07.418 22240 ERROR cinder.volume.drivers.remotefs File "C:\Program Files\Cloudbase Solutions\OpenStack\Python27\lib\site-packages\cinder\volume\drivers\remotefs.py", line 274, in _ensuresharesmounted 2019-06-03 17:52:07.418 22240 ERROR cinder.volume.drivers.remotefs self.ensuresharemounted(share) 2019-06-03 ... (more)