netdev - Re: [PATCH v1 net] smc: Fix use-after-free in tcp_write_timer

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Message-Id: <168129241899.17951.14025215756359259434.git-patchwork-notify@kernel.org>
Date:   Wed, 12 Apr 2023 09:40:18 +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, kgraul@...ux.ibm.com, wenjia@...ux.ibm.com,
        jaka@...ux.ibm.com, kuni1840@...il.com, netdev@...r.kernel.org,
        linux-s390@...r.kernel.org,
        syzbot+7e1e1bdb852961150198@...kaller.appspotmail.com
Subject: Re: [PATCH v1 net] smc: Fix use-after-free in tcp_write_timer_handler().

Hello:

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

On Sat, 8 Apr 2023 11:49:43 -0700 you wrote:
> With Eric's ref tracker, syzbot finally found a repro for
> use-after-free in tcp_write_timer_handler() by kernel TCP
> sockets. [0]
> 
> If SMC creates a kernel socket in __smc_create(), the kernel
> socket is supposed to be freed in smc_clcsock_release() by
> calling sock_release() when we close() the parent SMC socket.
> 
> [...]

Here is the summary with links:
  - [v1,net] smc: Fix use-after-free in tcp_write_timer_handler().
    https://git.kernel.org/netdev/net/c/9744d2bf1976

You are awesome, thank you!
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