linux-kernel - Re: [PATCH net] net: hold instance lock during NETDEV

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]

Message-Id: 
 <174405123877.1227543.13613718146765643033.git-patchwork-notify@kernel.org>
Date: Mon, 07 Apr 2025 18:40:38 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Stanislav Fomichev <sdf@...ichev.me>
Cc: netdev@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com,
 kuba@...nel.org, pabeni@...hat.com, horms@...nel.org, corbet@....net,
 andrew+netdev@...n.ch, kuniyu@...zon.com, vladimir.oltean@....com,
 ecree.xilinx@...il.com, lukma@...x.de, m-karicheri2@...com,
 linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org, cratiu@...dia.com
Subject: Re: [PATCH net] net: hold instance lock during NETDEV_CHANGE

Hello:

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

On Fri,  4 Apr 2025 09:11:22 -0700 you wrote:
> Cosmin reports an issue with ipv6_add_dev being called from
> NETDEV_CHANGE notifier:
> 
> [ 3455.008776]  ? ipv6_add_dev+0x370/0x620
> [ 3455.010097]  ipv6_find_idev+0x96/0xe0
> [ 3455.010725]  addrconf_add_dev+0x1e/0xa0
> [ 3455.011382]  addrconf_init_auto_addrs+0xb0/0x720
> [ 3455.013537]  addrconf_notify+0x35f/0x8d0
> [ 3455.014214]  notifier_call_chain+0x38/0xf0
> [ 3455.014903]  netdev_state_change+0x65/0x90
> [ 3455.015586]  linkwatch_do_dev+0x5a/0x70
> [ 3455.016238]  rtnl_getlink+0x241/0x3e0
> [ 3455.019046]  rtnetlink_rcv_msg+0x177/0x5e0
> 
> [...]

Here is the summary with links:
  - [net] net: hold instance lock during NETDEV_CHANGE
    https://git.kernel.org/netdev/net/c/04efcee6ef8d

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