Re: 2.6.20->2.6.21 - networking dies after random time

Stephen Hemminger
2007-06-18T15:10:25Z

On Mon, 18 Jun 2007 13:08:49 +0200
Jarek Poplawski <jarkao2@o2.pl> wrote:

> On 16-06-2007 23:35, Marcin .lusarz wrote:
> > hi
> > after upgrading kernel from 2.6.20 to 2.6.21.3 i'm experiencing really
> > strange problem - my _both_ network cards dies after random uptime -
> > sometimes it's a few minutes, sometimes hours, sometimes it does not
> > happen for a couple of days...
> > today it happened for the first time without nvidia module and almost
> > immediately after system start
> >
> > here is the output of some commands which might help debug this:
> ...
> > [ 21.726533] Write protecting the kernel read-only data: 1457k
> > [ 25.734316] ACPI: PCI Interrupt 0000:00:0a.0[A] -> GSI 17 (level,
> > low) -> IRQ 17
> > [ 25.734367] skge 1.10 addr 0xfab00000 irq 17 chip Yukon-Lite rev 9
> > [ 25.734763] skge eth0: addr 00:11:d8:60:74:55
> > [ 25.971279] ne2k-pci.c:v1.03 9/22/2003 D. Becker/P. Gortmaker
> > [ 25.971282] http://www.scyld.com/network/ne2k-pci.html
> > [ 25.971364] ACPI: PCI Interrupt 0000:00:0c.0[A] -> GSI 17 (level,
> > low) -> IRQ 17
> > [ 25.971691] eth1: Compex RL2000 found at 0xb000, IRQ 17,
> > 00:80:48:DE:5E:89.
> > [ 26.888372] Linux video capture interface: v2.00
> > [ 26.906732] bttv: driver version 0.9.17 loaded
> ...
> > [ 31.659572] Adding 1020112k swap on /dev/sda2. Priority:-1
> > extents:1 across:1020112k
> > [ 42.681974] skge eth1: enabling interface
> > [ 43.228729] NET: Registered protocol family 17
> > [ 46.429756] Time: acpi_pm clocksource has been installed.
> > [ 50.743512] NETDEV WATCHDOG: eth0: transmit timed out
> > [ 50.743521] eth0: Tx timed out, lost interrupt? TSR=0x3, ISR=0x3, t=574.
> ...
>
> It looks like skge driver enables different device than probbed.
> Maybe you've something old/wrong about eth0/eth1 in /etc configs?

More likely it is just user level device renaming. Most distro's
rename devices (if needed) using udev.

> You can also try with netdev= or pci= kernel parameters.

Bad idea.

> If no result - resend it, please - maybe with some debugging on
> (modinfo skge). BTW - netdev seems to be preferred for this.

What is the contents of /proc/interrupts

--
Stephen Hemminger <shemminger@linux-foundation.org>