[rhelv6-list] WARNING: at net/sched/sch_generic.c:261 dev_watchdog leads to unresponsive network

[Yossi Goltz]

How about opening a case with Redhat?

It might help speed up the process....

/Yossi/ 

-----Original Message-----
From: rhelv6-list-bounces at redhat.com [mailto:rhelv6-list-bounces at redhat.com] On Behalf Of Brian Long (brilong)
Sent: Monday, February 13, 2012 4:31 PM
To: Red Hat Enterprise Linux 6 (Santiago) discussion mailing-list
Subject: Re: [rhelv6-list] WARNING: at net/sched/sch_generic.c:261 dev_watchdog leads to unresponsive network

Could the system have old firmware on that NIC?  Does your vendor provide firmware updates which could be installed?  Without looking into the problem, I wonder if it's a driver/firmware interaction issue.

/Brian/

On Feb 13, 2012, at 9:11 AM, daryl herzmann wrote:

> Greetings all,
> 
> I recently (~ 1 Jan) installed RHEL6 64bit on a system that has a:
> 
>  Intel Corporation 82574L Gigabit Network Connection
> 
> which uses the e1000e module.  Anyway, I've had nothing but trouble since. The network device becomes unresponsive after some seemingly random amount of time and a reboot is necessary to get it back functioning (reloading the module does not seem to help).  I filed this issue in bugzilla here:
> 
>  https://bugzilla.redhat.com/show_bug.cgi?id=782586
> 
> The standard error that comes to the console is:
> 
> Jan 17 12:38:46 xxx kernel: WARNING: at net/sched/sch_generic.c:261 
> dev_watchdog+0x26d/0x280() (Not tainted) Jan 17 12:38:46 xxx kernel: 
> Hardware name: X9SCL/X9SCM Jan 17 12:38:46 xxx kernel: NETDEV 
> WATCHDOG: eth0 (e1000e): transmit queu e 0 timed out
> 
> This system is fully updated RHEL6.2.  Anybody seem this before / have 
> ideas on what to try to make it stop! :)
> 
> thanks,
> daryl
> 
> _______________________________________________
> rhelv6-list mailing list
> rhelv6-list at redhat.com
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