From: Eric Dumazet
Date: Wed, 26 Apr 2017 09:07:46 -0700
> From: Eric Dumazet
>
> Andrey found a way to trigger the WARN_ON_ONCE(delta < len) in
> skb_try_coalesce() using syzkaller and a filter attached to a TCP
> socket.
>
> As we did recently in commit 158f323b9868 ("net: adjust skb->truesi
On Wed, Apr 26, 2017 at 1:08 PM, Andrey Konovalov wrote:
> On Wed, Apr 26, 2017 at 6:07 PM, Eric Dumazet wrote:
>> From: Eric Dumazet
>>
>> Andrey found a way to trigger the WARN_ON_ONCE(delta < len) in
>> skb_try_coalesce() using syzkaller and a filter attached to a TCP
>> socket.
>>
>> As we d
On Wed, Apr 26, 2017 at 6:07 PM, Eric Dumazet wrote:
> From: Eric Dumazet
>
> Andrey found a way to trigger the WARN_ON_ONCE(delta < len) in
> skb_try_coalesce() using syzkaller and a filter attached to a TCP
> socket.
>
> As we did recently in commit 158f323b9868 ("net: adjust skb->truesize in
>
From: Eric Dumazet
Andrey found a way to trigger the WARN_ON_ONCE(delta < len) in
skb_try_coalesce() using syzkaller and a filter attached to a TCP
socket.
As we did recently in commit 158f323b9868 ("net: adjust skb->truesize in
pskb_expand_head()") we can adjust skb->truesize from ___pskb_trim(