netdev - Re: [PATCH net] sch_qfq: prevent shift-out-of-bounds in qfq_init

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Message-Id: <164130001062.24992.4043817752363633197.git-patchwork-notify@kernel.org>
Date:   Tue, 04 Jan 2022 12:40:10 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Eric Dumazet <eric.dumazet@...il.com>
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        edumazet@...gle.com, syzkaller@...glegroups.com
Subject: Re: [PATCH net] sch_qfq: prevent shift-out-of-bounds in qfq_init_qdisc

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@...emloft.net>:

On Tue,  4 Jan 2022 01:45:08 -0800 you wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
> tx_queue_len can be set to ~0U, we need to be more
> careful about overflows.
> 
> __fls(0) is undefined, as this report shows:
> 
> [...]

Here is the summary with links:
  - [net] sch_qfq: prevent shift-out-of-bounds in qfq_init_qdisc
    https://git.kernel.org/netdev/net/c/7d18a07897d0

You are awesome, thank you!
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