Subject: Re: [PATCH net] ice: Fix race condition during interface enslave

From: [email-masked]
Date: Thu, 10 Mar 2022 23:30:10 +0000

Hello:

This patch was applied to netdev/net.git (master)
by Jakub Kicinski <[email-masked]>:

On Thu, 10 Mar 2022 18:16:41 +0100 you wrote:
> Commit 5dbbbd01cbba83 ("ice: Avoid RTNL lock when re-creating
> auxiliary device") changes a process of re-creation of aux device
> so ice_plug_aux_dev() is called from ice_service_task() context.
> This unfortunately opens a race window that can result in dead-lock
> when interface has left LAG and immediately enters LAG again.
> 
> Reproducer:
> ```
> #!/bin/sh
> 
> [...]

Here is the summary with links:
  - [net] ice: Fix race condition during interface enslave
    https://git.kernel.org/netdev/net/c/5cb1ebdbc434

You are awesome, thank you!
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