netdev - Re: Net: [DSA]: dsa-loop kernel panic

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Message-ID: <a15245fb-a9a4-4bcd-8459-fe3cbcc03119@gmail.com>
Date:   Sun, 3 May 2020 14:06:16 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Allen <allen.pais@...cle.com>, netdev@...r.kernel.org,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>
Subject: Re: Net: [DSA]: dsa-loop kernel panic

Le 2020-05-01 à 10:58, Allen a écrit :
>>>
>>>   It maps to "eth0". Please let me know if you need further details.
>>
>> I suppose I should have been clearer, what network device driver created
>> eth0?
>>
> 
>  This was seen on a VM.
> eth0 [52:54:00:c1:cd:65]: virtio_net (up)

I have reproduced it here with virtio_net and am now looking into this,
at first glance it does not look like we are properly holding the device
reference count for the case where DSA was probed via platform device
configuration.
-- 
Florian