On Thu, Nov 07, 2024 at 08:11:44AM -0800, Breno Leitao wrote: > Introduce a fault injection mechanism to force skb reallocation. The > primary goal is to catch bugs related to pointer invalidation after > potential skb reallocation. Nice to see this kind of debug option being worked on! > +static bool should_fail_net_realloc_skb(struct sk_buff *skb) > +{ > + struct net_device *net = skb->dev; It's confusing to see a variable called "net" pointing to a struct net_device. "net" generally refers to struct net. In case v7 is needed, it'd be nice to call this variable "dev". Looks good to me otherwise. Acked-by: Guillaume Nault <gnault@xxxxxxxxxx>