From: ido...@idosch.org
Date: Wed, 19 Oct 2016 16:57:08 +0300
> From: Ido Schimmel <ido...@mellanox.com>
>
> Tamir reported the following trace when processing ARP requests received
> via a vlan device on top of a VLAN-aware bridge:
...
> The problem is that netdev_all_lower_get_next_rcu() never advances the
> iterator, thereby causing the loop over the lower adjacency list to run
> forever.
>
> Fix this by advancing the iterator and avoid the infinite loop.
>
> Fixes: 7ce856aaaf13 ("mlxsw: spectrum: Add couple of lower device helper
> functions")
> Signed-off-by: Ido Schimmel <ido...@mellanox.com>
> Reported-by: Tamir Winetroub <tam...@mellanox.com>
> Reviewed-by: Jiri Pirko <j...@mellanox.com>
Applied.
