netdev - Re: [PATCH net] netlink: annotate lockless accesses to nlk->max_recvmsg

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Message-Id: <168066001906.10193.14861063393618891502.git-patchwork-notify@kernel.org>
Date:   Wed, 05 Apr 2023 02:00:19 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Eric Dumazet <edumazet@...gle.com>
Cc:     davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
        netdev@...r.kernel.org, eric.dumazet@...il.com,
        syzkaller@...glegroups.com
Subject: Re: [PATCH net] netlink: annotate lockless accesses to
 nlk->max_recvmsg_len

Hello:

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

On Mon,  3 Apr 2023 21:46:43 +0000 you wrote:
> syzbot reported a data-race in data-race in netlink_recvmsg() [1]
> 
> Indeed, netlink_recvmsg() can be run concurrently,
> and netlink_dump() also needs protection.
> 
> [1]
> BUG: KCSAN: data-race in netlink_recvmsg / netlink_recvmsg
> 
> [...]

Here is the summary with links:
  - [net] netlink: annotate lockless accesses to nlk->max_recvmsg_len
    https://git.kernel.org/netdev/net/c/a1865f2e7d10

You are awesome, thank you!
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