linux-kernel - Re: [PATCH][next] octeontx2-af: Fix access of iter->entry after iter object has been kfree'd

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Date:   Fri, 20 Nov 2020 19:10:07 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Colin King <colin.king@...onical.com>
Cc:     sgoutham@...vell.com, lcherian@...vell.com, gakula@...vell.com,
        jerinj@...vell.com, davem@...emloft.net, kuba@...nel.org,
        naveenm@...vell.com, sbhatta@...vell.com, netdev@...r.kernel.org,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH][next] octeontx2-af: Fix access of iter->entry after iter
 object has been kfree'd

Hello:

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

On Wed, 18 Nov 2020 14:38:03 +0000 you wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> The call to pc_delete_flow can kfree the iter object, so the following
> dev_err message that accesses iter->entry can accessmemory that has
> just been kfree'd.  Fix this by adding a temporary variable 'entry'
> that has a copy of iter->entry and also use this when indexing into
> the array mcam->entry2target_pffunc[]. Also print the unsigned value
> using the %u format specifier rather than %d.
> 
> [...]

Here is the summary with links:
  - [next] octeontx2-af: Fix access of iter->entry after iter object has been kfree'd
    https://git.kernel.org/netdev/net-next/c/76483980174c

You are awesome, thank you!
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