netdev - Re: Tulip 21142 panic on physical link disconnect

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Message-ID: <fba6a52c-bedf-4d06-814f-eb78257e4cb3@gmail.com>
Date: Mon, 16 Jun 2025 12:01:13 -0700
From: Florian Fainelli <f.fainelli@...il.com>
To: Greg Chandler <chandleg@...ardsworks.org>
Cc: stable@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: Tulip 21142 panic on physical link disconnect

On 6/10/25 11:53, Greg Chandler wrote:
> 
> 
> I decided to test this again before I got sidetracked on my bigger issue.
> The kernel I repored this on was 6.12.12 on alpha, this is also that 
> same version, but with a make distclean, and just about every single 
> debug option turned on.
> 
> I left the last line of the kernel boot in this output as well, showing 
> "link beat good"
> 
> I pulled the plug and it happened again immediately.
> I waited 10 sec, and plugged it back in, and I do not get a "link up" 
> type message that I would expect to see.

I was not able to reproduce this on my Cobalt Qube2 with the link being 
UP and then pulling the cable unfortunately, I could try other things if 
you want me to.
-- 
Florian