netdev - Re: Kernel crashes in phy_attach

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Message-ID: <0cabd359-a048-87a5-c78c-3b803525e4fa@cogentembedded.com>
Date:   Wed, 8 Feb 2017 17:41:37 +0300
From:   Nikita Yushchenko <nikita.yoush@...entembedded.com>
To:     Fabio Estevam <festevam@...il.com>, netdev@...r.kernel.org
Subject: Re: Kernel crashes in phy_attach_direct()

> Hi,
>
> I am getting the following kernel crash with linux-next 20170208
> running on a imx53-qsb board.
>
> Any ideas?

Same here, on zii-dev-revB and zii-dev-revC boards.

Crash is in phy_attach_direct() in line

    if (!try_module_get(d->driver->owner)) {

caused by d->driver being NULL.

Nikita