snapshot-pre failing on daily-iso-webui with "pyanaconda.modules.common.errors.storage.UnknownDeviceError: LVM-testvg-snap-test"

[rvykydal]

Since 09-02-2026

04:21:32,088 WARNING org.fedoraproject.Anaconda.Modules.Localization:INFO:anaconda.core.threads:Thread Done: AnaTaskThread-GetMissingKeyboardConfigurationTask-1 (140171139344064)
04:21:32,137 WARNING org.fedoraproject.Anaconda.Modules.Storage:DEBUG:blivet:             DeviceTree.get_device_by_device_id: device_id: LVM-testvg ; incomplete: True ; hidden: True ;
04:21:32,142 WARNING org.fedoraproject.Anaconda.Modules.Storage:DEBUG:blivet:             DeviceTree.get_device_by_device_id returned existing 8 GiB lvmvg testvg (21)
04:21:32,304 WARNING org.fedoraproject.Anaconda.Modules.Storage:DEBUG:blivet:             DeviceTree.get_device_by_device_id: device_id: LVM-testvg ; incomplete: True ; hidden: True ;
04:21:32,635 WARNING org.fedoraproject.Anaconda.Modules.Storage:DEBUG:blivet:             DeviceTree.get_device_by_device_id returned existing 8 GiB lvmvg testvg (21)
04:21:32,831 WARNING org.fedoraproject.Anaconda.Modules.Storage:DEBUG:blivet:             DeviceTree.get_device_by_device_id: device_id: LVM-testvg-ThinPool ; incomplete: True ; hidden: True ;
04:21:32,838 WARNING org.fedoraproject.Anaconda.Modules.Storage:DEBUG:blivet:             DeviceTree.get_device_by_device_id returned existing 5.59 GiB lvmlv ThinPool (25)
04:21:32,896 WARNING org.fedoraproject.Anaconda.Modules.Storage:DEBUG:blivet:             DeviceTree.get_device_by_device_id: device_id: LVM-testvg-ThinPool ; incomplete: True ; hidden: True ;
04:21:32,902 WARNING org.fedoraproject.Anaconda.Modules.Storage:DEBUG:blivet:             DeviceTree.get_device_by_device_id returned existing 5.59 GiB lvmlv ThinPool (25)
04:21:32,963 WARNING org.fedoraproject.Anaconda.Modules.Storage:DEBUG:blivet:             DeviceTree.get_device_by_device_id: device_id: LVM-testvg-testLV ; incomplete: True ; hidden: True ;
04:21:32,973 WARNING org.fedoraproject.Anaconda.Modules.Storage:DEBUG:blivet:             DeviceTree.get_device_by_device_id returned existing 20 GiB lvmlv testLV (33) with existing xfs filesystem
04:21:33,018 WARNING org.fedoraproject.Anaconda.Modules.Storage:DEBUG:blivet:             DeviceTree.get_device_by_device_id: device_id: LVM-testvg-testLV ; incomplete: True ; hidden: True ;
04:21:33,028 WARNING org.fedoraproject.Anaconda.Modules.Storage:DEBUG:blivet:             DeviceTree.get_device_by_device_id returned existing 20 GiB lvmlv testLV (33) with existing xfs filesystem
04:21:33,088 WARNING org.fedoraproject.Anaconda.Modules.Storage:DEBUG:blivet:             DeviceTree.get_device_by_device_id: device_id: LVM-testvg-snap-test ; incomplete: True ; hidden: True ;
04:21:33,094 WARNING org.fedoraproject.Anaconda.Modules.Storage:DEBUG:blivet:             DeviceTree.get_device_by_device_id returned None
04:21:33,144 WARNING org.fedoraproject.Anaconda.Modules.Storage:WARNING:dasbus.server.handler:The call org.fedoraproject.Anaconda.Modules.Storage.DeviceTree.Viewer.GetDeviceData has failed with an exception:
04:21:33,144 WARNING org.fedoraproject.Anaconda.Modules.Storage:Traceback (most recent call last):
04:21:33,144 WARNING org.fedoraproject.Anaconda.Modules.Storage:  File "/usr/lib/python3.15/site-packages/dasbus/server/handler.py", line 455, in _method_callback
04:21:33,144 WARNING org.fedoraproject.Anaconda.Modules.Storage:    result = self._handle_call(
04:21:33,144 WARNING org.fedoraproject.Anaconda.Modules.Storage:        interface_name,
04:21:33,144 WARNING org.fedoraproject.Anaconda.Modules.Storage:    ...<2 lines>...
04:21:33,144 WARNING org.fedoraproject.Anaconda.Modules.Storage:        **additional_args
04:21:33,144 WARNING org.fedoraproject.Anaconda.Modules.Storage:    )
04:21:33,144 WARNING org.fedoraproject.Anaconda.Modules.Storage:  File "/usr/lib/python3.15/site-packages/dasbus/server/handler.py", line 265, in _handle_call
04:21:33,144 WARNING org.fedoraproject.Anaconda.Modules.Storage:    return handler(*parameters, **additional_args)
04:21:33,144 WARNING org.fedoraproject.Anaconda.Modules.Storage:  File "/usr/lib64/python3.15/site-packages/pyanaconda/modules/storage/devicetree/viewer_interface.py", line 84, in GetDeviceData
04:21:33,144 WARNING org.fedoraproject.Anaconda.Modules.Storage:    return DeviceData.to_structure(self.implementation.get_device_data(device_id))
04:21:33,144 WARNING org.fedoraproject.Anaconda.Modules.Storage:                                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^
04:21:33,144 WARNING org.fedoraproject.Anaconda.Modules.Storage:  File "/usr/lib64/python3.15/site-packages/pyanaconda/modules/storage/devicetree/viewer.py", line 122, in get_device_data
04:21:33,144 WARNING org.fedoraproject.Anaconda.Modules.Storage:    device = self._get_device(device_id)
04:21:33,144 WARNING org.fedoraproject.Anaconda.Modules.Storage:  File "/usr/lib64/python3.15/site-packages/pyanaconda/modules/storage/devicetree/viewer.py", line 290, in _get_device
04:21:33,144 WARNING org.fedoraproject.Anaconda.Modules.Storage:    raise UnknownDeviceError(device_id)
04:21:33,144 WARNING org.fedoraproject.Anaconda.Modules.Storage:pyanaconda.modules.common.errors.storage.UnknownDeviceError: LVM-testvg-snap-test

kstest.log
virt-install.log

packages.diff.txt

See also: #1715

[rvykydal]

PR to disable the test: #1751