netdev - Re: Kernel crashes in phy_attach

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

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