netdev - Re: [PATCH bpf-next v2] skmsg: Fix wrong last sg check in sk_msg

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Date:   Wed, 17 Aug 2022 20:40:14 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     liujian (CE) <liujian56@...wei.com>
Cc:     john.fastabend@...il.com, jakub@...udflare.com,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, daniel@...earbox.net, andrii@...nel.org,
        netdev@...r.kernel.org, bpf@...r.kernel.org
Subject: Re: [PATCH bpf-next v2] skmsg: Fix wrong last sg check in
 sk_msg_recvmsg()

Hello:

This patch was applied to bpf/bpf.git (master)
by Daniel Borkmann <daniel@...earbox.net>:

On Tue, 9 Aug 2022 17:49:15 +0800 you wrote:
> Fix one kernel NULL pointer dereference as below:
> 
> [  224.462334] Call Trace:
> [  224.462394]  __tcp_bpf_recvmsg+0xd3/0x380
> [  224.462441]  ? sock_has_perm+0x78/0xa0
> [  224.462463]  tcp_bpf_recvmsg+0x12e/0x220
> [  224.462494]  inet_recvmsg+0x5b/0xd0
> [  224.462534]  __sys_recvfrom+0xc8/0x130
> [  224.462574]  ? syscall_trace_enter+0x1df/0x2e0
> [  224.462606]  ? __do_page_fault+0x2de/0x500
> [  224.462635]  __x64_sys_recvfrom+0x24/0x30
> [  224.462660]  do_syscall_64+0x5d/0x1d0
> [  224.462709]  entry_SYSCALL_64_after_hwframe+0x65/0xca
> 
> [...]

Here is the summary with links:
  - [bpf-next,v2] skmsg: Fix wrong last sg check in sk_msg_recvmsg()
    https://git.kernel.org/bpf/bpf/c/583585e48d96

You are awesome, thank you!
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