Re: [PATCH] tipc: ensure skb->lock is initialised
From: Chris Packham
Date: Mon Jul 08 2019 - 16:43:53 EST
On 8/07/19 8:18 PM, Eric Dumazet wrote:
>
>
> On 7/8/19 12:53 AM, Chris Packham wrote:
>> tipc_named_node_up() creates a skb list. It passes the list to
>> tipc_node_xmit() which has some code paths that can call
>> skb_queue_purge() which relies on the list->lock being initialised.
>> Ensure tipc_named_node_up() uses skb_queue_head_init() so that the lock
>> is explicitly initialised.
>>
>> Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx>
>
> I would rather change the faulty skb_queue_purge() to __skb_queue_purge()
>
Makes sense. I'll look at that for v2.