From: David Ahern
Date: Wed, 14 Oct 2015 16:44:00 -0700
> This command:
> ip route add 192.168.1.0/24 nexthop via 10.2.1.5 dev eth1 nexthop via
> 10.2.2.5 dev eth2
>
> generated this suspicious RCU usage message:
...
> It looks like all of the code paths to fib_rebalance are under rtnl.
>
>
On Wed, 14 Oct 2015 16:44:00 -0700
David Ahern wrote:
> This command:
> ip route add 192.168.1.0/24 nexthop via 10.2.1.5 dev eth1 nexthop
> via 10.2.2.5 dev eth2
>
> generated this suspicious RCU usage message:
>
> [ 63.249262]
> [ 63.249939] ===
> [ 63.251571] [ I