linux-kernel - Re: [PATCH v2 net 00/12] sysctl: Fix data-races around ipv4

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Date:   Fri, 08 Jul 2022 11:50:15 +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, mcgrof@...nel.org, keescook@...omium.org,
        yzaikin@...gle.com, kuni1840@...il.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 net 00/12] sysctl: Fix data-races around ipv4_table.

Hello:

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

On Wed, 6 Jul 2022 16:39:51 -0700 you wrote:
> A sysctl variable is accessed concurrently, and there is always a chance
> of data-race.  So, all readers and writers need some basic protection to
> avoid load/store-tearing.
> 
> The first half of this series changes some proc handlers used in ipv4_table
> to use READ_ONCE() and WRITE_ONCE() internally to fix data-races on the
> sysctl side.  Then, the second half adds READ_ONCE() to the other readers
> of ipv4_table.
> 
> [...]

Here is the summary with links:
  - [v2,net,01/12] sysctl: Fix data races in proc_dointvec().
    https://git.kernel.org/netdev/net/c/1f1be04b4d48
  - [v2,net,02/12] sysctl: Fix data races in proc_douintvec().
    https://git.kernel.org/netdev/net/c/4762b532ec95
  - [v2,net,03/12] sysctl: Fix data races in proc_dointvec_minmax().
    https://git.kernel.org/netdev/net/c/f613d86d014b
  - [v2,net,04/12] sysctl: Fix data races in proc_douintvec_minmax().
    https://git.kernel.org/netdev/net/c/2d3b559df3ed
  - [v2,net,05/12] sysctl: Fix data races in proc_doulongvec_minmax().
    https://git.kernel.org/netdev/net/c/c31bcc8fb89f
  - [v2,net,06/12] sysctl: Fix data races in proc_dointvec_jiffies().
    https://git.kernel.org/netdev/net/c/e87782087766
  - [v2,net,07/12] tcp: Fix a data-race around sysctl_tcp_max_orphans.
    https://git.kernel.org/netdev/net/c/47e6ab24e8c6
  - [v2,net,08/12] inetpeer: Fix data-races around sysctl.
    https://git.kernel.org/netdev/net/c/3d32edf1f3c3
  - [v2,net,09/12] net: Fix data-races around sysctl_mem.
    https://git.kernel.org/netdev/net/c/310731e2f161
  - [v2,net,10/12] cipso: Fix data-races around sysctl.
    https://git.kernel.org/netdev/net/c/dd44f04b9214
  - [v2,net,11/12] icmp: Fix data-races around sysctl.
    https://git.kernel.org/netdev/net/c/48d7ee321ea5
  - [v2,net,12/12] ipv4: Fix a data-race around sysctl_fib_sync_mem.
    https://git.kernel.org/netdev/net/c/73318c4b7dbd

You are awesome, thank you!
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