Re: 3.9.0 dmesg reports that my NIC is hanging

From: Bjorn Helgaas
Date: Mon May 06 2013 - 13:30:14 EST


[+cc Jeff, e1000-devel (from MAINTAINERS)]

On Sat, May 4, 2013 at 1:56 PM, John <da_audiophile@xxxxxxxxx> wrote:
> After upgrading to the official Arch Linux 3.9-2 kernel package, dmesg reports that my NIC is hanging:
>
> [ 5.955720] e1000e 0000:00:19.0 eno1: changing MTU from 1500 to 4000
> [ 8.464507] e1000e 0000:00:19.0 eno1: Detected Hardware Unit Hang:
> TDH <0>
> TDT <2>
> next_to_use <2>
> next_to_clean <0>
> buffer_info[next_to_clean]:
> time_stamp <fffea787>
> next_to_watch <0>
> jiffies <fffeaa30>
> next_to_watch.status <0>
> MAC Status <40080080>
> PHY Status <7949>
> PHY 1000BASE-T Status <0>
> PHY Extended Status <3000>
> PCI Status <10>
>
> Not too sure what else to post. I am not subscribed to lkml so please cc my email in your reply.
>
>
> Link to complete dmesg: http://pastebin.com/zRBajGrY
> Seems similar to: bugzilla.redhat.com/show_bug.cgi?id=785806

It sounds like this is a regression, so it might be useful to know
what the newest working kernel was, and maybe a dmesg log from it as
well, though I don't see any obvious clues in the 3.9.0-2-ARCH dmesg
you collected.

Bjorn
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/