[ovs-discuss] Failed assertion in ovs-vswitchd when running OVN

[Ben Pfaff]

On Thu, Dec 07, 2017 at 02:44:36PM -0800, Kevin Lin wrote:
> Hi Ben,
> 
> I’ve included the traces for an ARP request, and a ping. ovs-vswitchd also logs errors for the return traffic, but I didn’t include that as it seems redundant.
> 
> root at ip-172-31-2-45:/# ovs-appctl ofproto/trace kelda-int 'arp,in_port=1,vlan_tci=0x0000,dl_src=02:00:0a:c5
> :34:1e,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=10.197.52.30,arp_tpa=10.203.4.66,arp_op=1,arp_sha=02:00:0a:c5:34:1e
> ,arp_tha=ff:ff:ff:ff:ff:ff'
> Flow: arp,in_port=1,vlan_tci=0x0000,dl_src=02:00:0a:c5:34:1e,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=10.197.52.30,arp_tpa=10.203.4.66,arp_op=1,arp_sha=02:00:0a:c5:34:1e,arp_tha=ff:ff:ff:ff:ff:ff
> 
> bridge("kelda-int")
> -------------------
>  0. in_port=1,dl_src=02:00:0a:c5:34:1e, priority 32768
>     load:0x2->NXM_NX_REG0[]
>     resubmit(,1)
>  1. arp,dl_dst=ff:ff:ff:ff:ff:ff, priority 1000
>     LOCAL
>     output:NXM_NX_REG0[]
>      -> output port is 2
>      >>>> Cannot truncate output to patch port <<<<

Thanks for the details.

Would you mind testing this patch?
        https://patchwork.ozlabs.org/patch/845908/