netdev - Re: [PATCH v4 net] tcp/udp: Fix memleaks of sk and zerocopy skbs with TX timestamp.

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Date:   Tue, 25 Apr 2023 08:50:18 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Kuniyuki Iwashima <kuniyu@...zon.com>
Cc:     davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, willemb@...gle.com, kuni1840@...il.com,
        netdev@...r.kernel.org, syzkaller@...glegroups.com
Subject: Re: [PATCH v4 net] tcp/udp: Fix memleaks of sk and zerocopy skbs with TX
 timestamp.

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@...emloft.net>:

On Mon, 24 Apr 2023 15:20:22 -0700 you wrote:
> syzkaller reported [0] memory leaks of an UDP socket and ZEROCOPY
> skbs.  We can reproduce the problem with these sequences:
> 
>   sk = socket(AF_INET, SOCK_DGRAM, 0)
>   sk.setsockopt(SOL_SOCKET, SO_TIMESTAMPING, SOF_TIMESTAMPING_TX_SOFTWARE)
>   sk.setsockopt(SOL_SOCKET, SO_ZEROCOPY, 1)
>   sk.sendto(b'', MSG_ZEROCOPY, ('127.0.0.1', 53))
>   sk.close()
> 
> [...]

Here is the summary with links:
  - [v4,net] tcp/udp: Fix memleaks of sk and zerocopy skbs with TX timestamp.
    https://git.kernel.org/netdev/net/c/50749f2dd685

You are awesome, thank you!
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