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Date:   Sat, 05 Feb 2022 15:40:10 +0000
To:     Eric Dumazet <>
Subject: Re: [PATCH v2 net-next 0/3] net: device tracking improvements


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

On Fri,  4 Feb 2022 14:42:34 -0800 you wrote:
> From: Eric Dumazet <>
> Main goal of this series is to be able to detect the following case
> which apparently is still haunting us.
> dev_hold_track(dev, tracker_1, GFP_ATOMIC);
>     dev_hold(dev);
>     dev_put(dev);
>     dev_put(dev);              // Should complain loudly here.
> dev_put_track(dev, tracker_1); // instead of here (as before this series)
> [...]

Here is the summary with links:
  - [v2,net-next,1/3] ref_tracker: implement use-after-free detection
  - [v2,net-next,2/3] ref_tracker: add a count of untracked references
  - [v2,net-next,3/3] net: refine dev_put()/dev_hold() debugging

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