Re: Go ports are crashing wireless (AX201)

From: Bjoern A. Zeeb <bz_at_FreeBSD.org>
Date: Mon, 06 Jul 2026 15:00:59 UTC 
On Mon, 6 Jul 2026, Nuno Teixeira wrote:

> main-n287202-759ce9a2b38e  (Sun Jul  5)
> iwlwifi0: Detected Intel(R) Wi-Fi 6 AX201 160MHz
> wifi-firmware-iwlwifi-kmod-22000-20260410
...
> For some time that I'm experience wireless disconnects when fetching go
> ports.
> I can easely reproduce error with:
..
> ```
> Jul  6 09:25:28 leg kernel: iwlwifi0: Error sending SCAN_CFG_CMD: time out
> after 2000ms.
> Jul  6 09:25:28 leg kernel: iwlwifi0: Current CMD queue read_ptr 104
> write_ptr 105

This is a variant of PR 279717.   I need to follow-up there with more
information.

Are you running at VHT160, VHT80, ..?

You could try to limit the channel width to something narrower (espcially
if you are doing VHT160 or HT40) and see if that helps.

/bz

-- 
Bjoern A. Zeeb                                                     r15:7