> On 7/14/19 2:45 AM, Lorenzo Bianconi wrote:
> > @@ -1124,7 +1125,9 @@ int __neigh_event_send(struct neighbour *neigh,
> > struct sk_buff *skb)
> >
> > atomic_set(&neigh->probes,
> >NEIGH_VAR(neigh->parms, UCAST_PROBES));
> > -
From: David Ahern
Date: Sun, 14 Jul 2019 07:58:19 -0600
> On 7/14/19 2:45 AM, Lorenzo Bianconi wrote:
>> @@ -1124,7 +1125,9 @@ int __neigh_event_send(struct neighbour *neigh, struct
>> sk_buff *skb)
>>
>> atomic_set(&neigh->probes,
>> NEIGH_
On 7/14/19 2:45 AM, Lorenzo Bianconi wrote:
> @@ -1124,7 +1125,9 @@ int __neigh_event_send(struct neighbour *neigh, struct
> sk_buff *skb)
>
> atomic_set(&neigh->probes,
> NEIGH_VAR(neigh->parms, UCAST_PROBES));
> - neigh
Neigh timer can be scheduled multiple times from userspace adding
multiple neigh entries and forcing the neigh timer scheduling passing
NTF_USE in the netlink requests.
This will result in a refcount leak and in the following dump stack:
[ 32.465295] NEIGH: BUG, double timer add, state is 8
[
