Re: Recent iwlwifi failures on AX200

On Thu, 28 Jul 2022, Kevin Oberman wrote:

> After a long interval of no iwlwifi problems, I have had two failures which
> required a network restart.
>
> Running 13.1-STABLE #0 stable/13-n251476-141e9a5b3ebfrom June 21. (Time to
> update).
>
> I see the following in my kernel log:

What's before this?

Why did the interface go to down?

Did wpa_supplicant log anything?


> Jul 27 22:16:43 ptavv kernel: wlan0: link state changed to DOWN
> Jul 27 22:16:43 ptavv kernel: iwlwifi0: iwl_trans_send_cmd bad state = 0
> Jul 27 22:16:43 ptavv kernel: iwlwifi0: Failed to remove MAC context: -5
> Jul 27 22:16:43 ptavv kernel: iwlwifi0: iwl_trans_send_cmd bad state = 0
> Jul 27 22:16:43 ptavv kernel: iwlwifi0: Failed to synchronize multicast
> groups update
> Jul 27 22:16:43 ptavv kernel: iwlwifi0: iwl_trans_send_cmd bad state = 0
> Jul 27 22:16:43 ptavv kernel: iwlwifi0: Failed to synchronize multicast
> groups update
> Jul 27 22:16:43 ptavv kernel: iwlwifi0: iwl_trans_send_cmd bad state = 0
> Jul 27 22:16:43 ptavv kernel: iwlwifi0: Failed to synchronize multicast
> groups update
> Jul 27 22:16:43 ptavv rtsold[1445]: <rtsock_input_ifannounce> interface
> wlan0 removed
> Jul 27 22:16:43 ptavv kernel: wlan0: Ethernet address: 6c:6a:77:ed:ce:d9
>

-- 
Bjoern A. Zeeb                                                     r15:7