Re: iwlwifi crash after resume

Reply: Renato Botelho : "Re: iwlwifi crash after resume"
In reply to: Renato Botelho : "iwlwifi crash after resume"
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From: Bjoern A. Zeeb <bz_at_FreeBSD.org>
Date: Fri, 23 May 2025 17:13:57 UTC

On Fri, 23 May 2025, Renato Botelho wrote:

> I've been running a Lenovo ThinkPad E14 2nd gen and noticed wifi stopped 
> working after resume.  Here are details about hw and running system and 
> attached you can see a full dmesg.
>
> FreeBSD e14 15.0-CURRENT FreeBSD 15.0-CURRENT #8 
> arcpatch-D49773-n277388-366a9fb9e731: Wed May 21 13:31:57 -03 2025 
> root@e14:/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG amd64
>
> iwlwifi0@pci0:0:20:3:   class=0x028000 rev=0x20 hdr=0x00 vendor=0x8086 
> device=0xa0f0 subvendor=0x8086 subdevice=0x0
> 074
>    vendor     = 'Intel Corporation'
>    device     = 'Wi-Fi 6 AX201'
>    class      = network
>
> I can help testing patches and can collect any other needed dada, just let me 
> know.

Can you try the workaround from this PR for now and see if it helps?
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=263632#c27

It's the manual version of what the kernel would do (if it could).

/bz

-- 
Bjoern A. Zeeb                                                     r15:7