Re: [Xen-devel] WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:316 dev_watchdog+0x217/0x220

[Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>]

On 05/30/2017 06:27 AM, Steven Haigh wrote:
> Just wanted to give this a nudge to try and get some suggestions on
> where to go / what to do about this.
>
> On 28/05/17 09:44, Steven Haigh wrote:
>> The last couple of days running on kernel 4.9.29 and 4.9.30 with Xen
>> 4.9.0-rc6 I've had a number of ethernet lock ups that have taken my
>> system off the network.
>>
>> This is a new development - but I'm not sure if its kernel or xen related.

Since noone seems to have seen this it would be useful to narrow it down
a bit.

Do you observe this on rc5? Or with 4.9.28 kernel? Any particular load
that you are using? Do you see this on a specific NIC?

Have you checked hypervisor log (xl dmesg)?


-boris

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