RaspberryMatic: HASS Add-on broken on HASSOS 9.0

Describe the issue you are experiencing

Since the upgrade to HASSOS 9.0, the add-on cannot start. I suspect this is due to the docker migration to cgroups2.

Error message from the Supervisor:

22-09-15 13:34:43 ERROR (MainThread) [supervisor.docker.addon] Can't set cgroup permission on the host for addon_de838cd8_raspberrymatic
22-09-15 13:34:43 ERROR (MainThread) [asyncio] Task exception was never retrieved
future: <Task finished name='Task-14879' coro=<DockerAddon._hardware_events() done, defined at /usr/src/supervisor/supervisor/jobs/decorator.py:85> exception=DockerError("Can't set cgroup permission on the host for addon_de838cd8_raspberrymatic")>
Traceback (most recent call last):
  File "/usr/src/supervisor/supervisor/docker/addon.py", line 720, in _hardware_events
    await self.sys_dbus.agent.cgroup.add_devices_allowed(
  File "/usr/src/supervisor/supervisor/dbus/agent/cgroup.py", line 19, in add_devices_allowed
    await self.dbus.CGroup.AddDevicesAllowed(container_id, permission)
  File "/usr/src/supervisor/supervisor/utils/dbus.py", line 174, in call_dbus
    raise DBusFatalError(reply.body[0])
supervisor.exceptions.DBusFatalError: Error calling runc for '87542225ef424bd38c4d49ff3db5a8c46b277fdee1c3efd1a6aee5edd57d9d80': exit status 1, output time="2022-09-15T11:34:43Z" level=warning msg="could not find device group for '99/204' in /proc/devices -- temporarily ignoring rule: {99 204 -1 rwm true}"
time="2022-09-15T11:34:43Z" level=info msg="found more than one filter (2) attached to a cgroup -- removing extra filters!"
time="2022-09-15T11:34:43Z" level=info msg="removing old filter 0 from cgroup" id=139 name= run_count=0 runtime=0s tag=f231b56d360e591c type=CGroupDevice
time="2022-09-15T11:34:43Z" level=info msg="removing old filter 1 from cgroup" id=140 name= run_count=0 runtime=0s tag=be0b8d7ca6afd4d8 type=CGroupDevice
time="2022-09-15T11:34:43Z" level=warning msg="could not find device group for '99/204' in /proc/devices -- temporarily ignoring rule: {99 204 -1 rwm true}"
time="2022-09-15T11:34:43Z" level=info msg="found more than one filter (2) attached to a cgroup -- removing extra filters!"
time="2022-09-15T11:34:43Z" level=info msg="removing old filter 0 from cgroup" id=144 name= run_count=0 runtime=0s tag=839fa1b30f0f67c3 type=CGroupDevice
time="2022-09-15T11:34:43Z" level=info msg="removing old filter 1 from cgroup" id=147 name= run_count=0 runtime=0s tag=be0b8d7ca6afd4d8 type=CGroupDevice
time="2022-09-15T11:34:43Z" level=error msg="failed to call BPF_PROG_DETACH (BPF_CGROUP_DEVICE) on old filter program: can't detach program: no such file or directory"
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
  File "/usr/src/supervisor/supervisor/jobs/decorator.py", line 141, in wrapper
    raise err
  File "/usr/src/supervisor/supervisor/jobs/decorator.py", line 139, in wrapper
    return await self._method(*args, **kwargs)
  File "/usr/src/supervisor/supervisor/docker/addon.py", line 727, in _hardware_events
    raise DockerError(
supervisor.exceptions.DockerError: Can't set cgroup permission on the host for addon_de838cd8_raspberrymatic
22-09-15 13:34:43 ERROR (MainThread) [supervisor.docker.addon] Can't set cgroup permission on the host for addon_de838cd8_raspberrymatic

Describe the behavior you expected

The add-on successfully starts.

Steps to reproduce the issue

1. Upgrade to HASSOS 9.0
2. Try to start the add-on

What is the version this bug report is based on?

3.65.8.20220831

Which base platform are you running?

ha-addon (HomeAssistant Add-on)

Which HomeMatic/homematicIP radio module are you using?

HmIP-RFUSB

Anything in the logs that might be useful for us?

No.

Additional information

I’m using the ELV USB stick.