the issue can be reproduce on those systems with any usb3 flash drivers with following commands
$ ./usr/lib/2013.com.canonical.certification:checkbox/bin/removable_storage_test -s 268400000 -m 500000000 usb --driver xhci_hcd
Found the following mounted usb partitions:
/dev/sdb1 : /media/u/C936-1EB6 : 5000000000 bits/s
--------------------
/dev/sdb1 (Total Data Size / iteration: 255.9662 MB):
[Iteration 0] Average Speed: 5.5610
Summary:
Total Data Attempted: 255.9662 MB
Total Time to write: 46.0287 secs
Average Write Time: 46.0287 secs
Average Write Speed: 5.5610 MB/s
Traceback (most recent call last):
File "./removable_storage_test", line 628, in <module>
sys.exit(main())
File "./removable_storage_test", line 605, in main
'xhci' == test.rem_disks_xhci[disk]):
KeyError: '/dev/sdb1'
this is being found on particular systems
the issue can be reproduce on those systems with any usb3 flash drivers with following commands
$ ./usr/lib/ 2013.com. canonical. certification: checkbox/ bin/removable_ storage_ test -s 268400000 -m 500000000 usb --driver xhci_hcd ------- ------ storage_ test", line 628, in <module> exit(main( )) storage_ test", line 605, in main disks_xhci[ disk]):
Found the following mounted usb partitions:
/dev/sdb1 : /media/u/C936-1EB6 : 5000000000 bits/s
-------
/dev/sdb1 (Total Data Size / iteration: 255.9662 MB):
[Iteration 0] Average Speed: 5.5610
Summary:
Total Data Attempted: 255.9662 MB
Total Time to write: 46.0287 secs
Average Write Time: 46.0287 secs
Average Write Speed: 5.5610 MB/s
Traceback (most recent call last):
File "./removable_
sys.
File "./removable_
'xhci' == test.rem_
KeyError: '/dev/sdb1'