FreeNAS

CalledProcessError: Command '('/usr/sbin/diskinfo', '/dev/da3')' returned non-zero exit status 1.
  File "middlewared/main.py", line 155, in call_method
    result = await self.middleware.call_method(self, message)
  File "middlewared/main.py", line 1033, in call_method
    return await self._call(message['method'], serviceobj, methodobj, params, app=app, io_thread=False)
  File "middlewared/main.py", line 973, in _call
    return await methodobj(*args)
  File "middlewared/schema.py", line 664, in nf
    return await f(*args, **kwargs)
  File "plugins/disk.py", line 156, in get_unused
    disk["partitions"] = await self.__get_partitions(disk)
  File "plugins/disk.py", line 278, in __get_partitions
    info = (await run("/usr/sbin/diskinfo", path)).stdout.decode("utf-8").split("\t")
  File "middlewared/utils/__init__.py", line 82, in run
    cp.check_returncode()
  File "python3.6/subprocess.py", line 369, in check_returncode
    self.stderr)

https://sentry.ixsystems.com/ixsystems/freenas-middleware/issues/14985/

self    
CompletedProcess(args=('/usr/sbin/diskinfo', '/dev/da3'), returncode=1, stdout=b'', stderr=b'diskinfo: /dev/da3: ioctl(DIOCGMEDIASIZE) failed, probably not a disk.\n')