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Subject: Re: [PATCH net v10] skb_expand_head() adjust skb->truesize incorrectly
From:   patchwork-bot+netdevbpf@kernel.org
Message-Id: <163493580804.25307.5781274493026198048.git-patchwork-notify@kernel.org>
Date:   Fri, 22 Oct 2021 20:50:08 +0000
References: <644330dd-477e-0462-83bf-9f514c41edd1@virtuozzo.com>
In-Reply-To: <644330dd-477e-0462-83bf-9f514c41edd1@virtuozzo.com>
To:     Vasily Averin <vvs@virtuozzo.com>
Cc:     eric.dumazet@gmail.com, kuba@kernel.org, netdev@vger.kernel.org,
        davem@davemloft.net, yoshfuji@linux-ipv6.org, dsahern@kernel.org,
        jwi@linux.ibm.com, christoph.paasch@gmail.com,
        linux-kernel@vger.kernel.org, kernel@openvz.org
Precedence: bulk

Hello:

This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@kernel.org>:

On Fri, 22 Oct 2021 13:28:37 +0300 you wrote:
> Christoph Paasch reports [1] about incorrect skb->truesize
> after skb_expand_head() call in ip6_xmit.
> This may happen because of two reasons:
> - skb_set_owner_w() for newly cloned skb is called too early,
> before pskb_expand_head() where truesize is adjusted for (!skb-sk) case.
> - pskb_expand_head() does not adjust truesize in (skb->sk) case.
> In this case sk->sk_wmem_alloc should be adjusted too.
> 
> [...]

Here is the summary with links:
  - [net,v10] skb_expand_head() adjust skb->truesize incorrectly
    https://git.kernel.org/netdev/net/c/7f678def99d2

You are awesome, thank you!
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