linux-kernel - Re: [PATCH] net: sched: fix memory leak in tcindex_partial_destroy

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Message-Id: <162662700498.19662.15454403088763553589.git-patchwork-notify@kernel.org>
Date:   Sun, 18 Jul 2021 16:50:04 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Pavel Skripkin <paskripkin@...il.com>
Cc:     jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us,
        davem@...emloft.net, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        syzbot+f0bbb2287b8993d4fa74@...kaller.appspotmail.com
Subject: Re: [PATCH] net: sched: fix memory leak in tcindex_partial_destroy_work

Hello:

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

On Sat, 17 Jul 2021 14:29:33 +0300 you wrote:
> Syzbot reported memory leak in tcindex_set_parms(). The problem was in
> non-freed perfect hash in tcindex_partial_destroy_work().
> 
> In tcindex_set_parms() new tcindex_data is allocated and some fields from
> old one are copied to new one, but not the perfect hash. Since
> tcindex_partial_destroy_work() is the destroy function for old
> tcindex_data, we need to free perfect hash to avoid memory leak.
> 
> [...]

Here is the summary with links:
  - net: sched: fix memory leak in tcindex_partial_destroy_work
    https://git.kernel.org/netdev/net/c/f5051bcece50

You are awesome, thank you!
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