netdev - Re: 4.9.0-rc8: tg3 dead after resume

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

Date:   Wed, 7 Dec 2016 09:37:17 -0800
From:   Michael Chan <michael.chan@...adcom.com>
To:     Billy Shuman <wshuman3@...il.com>
Cc:     Netdev <netdev@...r.kernel.org>,
        Siva Reddy Kallam <siva.kallam@...adcom.com>
Subject: Re: 4.9.0-rc8: tg3 dead after resume

On Wed, Dec 7, 2016 at 7:20 AM, Billy Shuman <wshuman3@...il.com> wrote:
> After resume on 4.9.0-rc8 tg3 is dead.
>
> In logs I see:
> kernel: tg3 0000:44:00.0: phy probe failed, err -19
> kernel: tg3 0000:44:00.0: Problem fetching invariants of chip, aborting

-19 is -ENODEV which means tg3 cannot read the PHY ID.

If it's a true suspend/resume operation, the driver does not have to
go through probe during resume.  Please explain how you do
suspend/resume.

Did this work before?  There has been very few changes to tg3 recently.

>
> rmmod and modprobe does not fix the problem only a reboot resolves the issue.
>
> Billy