Re: latest netdev net-next kernel panic

["Paweł Staszewski" <pstaszewski@itcare.pl>]

Also this panic occured about 3 minutes after traffic rise to 40G

before host was working without trafic for about 30minutes - after 
traffic start to flow this bug start.

Now i have this host without traffic and it is working for almost 1 hour :)



W dniu 2017-09-07 o 23:47, Paweł Staszewski pisze:
> Hi Eric
>
>
> today upgraded some host from 4.13.0-rc7+ to latest net-next from git
>
> and run some tests simulate clients traffic 40Gbit / 5Mpps mixed tcp + 
> udp
>
> There is also bgpd running that feeds FIB with full bgp feed - about 
> 700k prefixes (so routing tables is about 700k routes with about 300 
> nexthops)
>
>
> There is also simulated about 1000 ip neigh hosts (arp) with about 300 
> ip interfaces assigned on vlans
>
>
>
> With kernel 4.13.0-rc7+ (git from 05.09.2017) all tests are good 
> (besides that there is panic after about 10 hours - every time same 
> like in this link:
>
> https://bugzilla.kernel.org/attachment.cgi?id=258257
>
> But looks like acpi related or c/p states with new intel cpus... dono 
> now.
>
>
>
>
> W dniu 2017-09-07 o 23:39, Eric Dumazet pisze:
>> On Thu, 2017-09-07 at 23:30 +0200, Paweł Staszewski wrote:
>>> I want to mention also here cause last trace for RIP was dst_dev_put
>>>
>>> https://bugzilla.kernel.org/attachment.cgi?id=258259
>> Can you provide a bit more context ?
>>
>> Thanks !
>>
>>
>>
>
>