Description of problem: Reproducing BZ 1021890: Attempt to remove planned fedora-root thin volume. Version-Release number of selected component: anaconda-20.25.1-1 The following was filed automatically by anaconda: anaconda 20.25.1-1 exception report Traceback (most recent call first): File "/usr/lib/python2.7/site-packages/blivet/devicefactory.py", line 104, in get_device_factory factory_class = class_table[device_type] File "/usr/lib64/python2.7/site-packages/pyanaconda/ui/gui/spokes/custom.py", line 2116, in _destroy_device container_size=cont_size) File "/usr/lib64/python2.7/site-packages/pyanaconda/ui/gui/spokes/custom.py", line 2122, in _destroy_device self._destroy_device(parent) File "/usr/lib64/python2.7/site-packages/pyanaconda/ui/gui/spokes/custom.py", line 2176, in on_remove_clicked self._destroy_device(device) KeyError: None Additional info: cmdline: /usr/bin/python /sbin/anaconda cmdline_file: method=http://10.34.48.241/fedora/linux/development/20/x86_64/os/ executable: /sbin/anaconda hashmarkername: anaconda kernel: 3.11.6-300.fc20.x86_64 product: Fedora release: Cannot get release name. type: anaconda version: 20
Created attachment 815250 [details] File: anaconda-tb
Created attachment 815251 [details] File: anaconda.log
Created attachment 815252 [details] File: environ
Created attachment 815253 [details] File: lsblk_output
Created attachment 815254 [details] File: nmcli_dev_list
Created attachment 815255 [details] File: os_info
Created attachment 815256 [details] File: program.log
Created attachment 815257 [details] File: storage.log
Created attachment 815258 [details] File: syslog
Created attachment 815259 [details] File: ifcfg.log
Created attachment 815260 [details] File: packaging.log
David, the same steps as 1021890, anaconda-20.25.1-1.
*** This bug has been marked as a duplicate of bug 1021890 ***