netdev - Re: [PATCH v2] net: fix a data race when get vlan device

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Mon, 19 Apr 2021 23:10:09 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     zhudi <zhudi21@...wei.com>
Cc:     davem@...emloft.net, kuba@...nel.org, linyunsheng@...wei.com,
        netdev@...r.kernel.org, rose.chen@...wei.com
Subject: Re: [PATCH v2] net: fix a data race when get vlan device

Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Mon, 19 Apr 2021 21:56:41 +0800 you wrote:
> From: Di Zhu <zhudi21@...wei.com>
> 
> We encountered a crash: in the packet receiving process, we got an
> illegal VLAN device address, but the VLAN device address saved in vmcore
> is correct. After checking the code, we found a possible data
> competition:
> CPU 0:                             CPU 1:
>     (RCU read lock)                  (RTNL lock)
>     vlan_do_receive()		       register_vlan_dev()
>       vlan_find_dev()
> 
> [...]

Here is the summary with links:
  - [v2] net: fix a data race when get vlan device
    https://git.kernel.org/netdev/net/c/c1102e9d49eb

You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html