netdev - Re: [PATCH net] net/sched: sch_taprio: fix undefined behavior in ktime_mono_to

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Date:   Wed, 10 Nov 2021 03:20:07 +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, vinicius.gomes@...el.com,
        vedang.patel@...el.com, syzkaller@...glegroups.com
Subject: Re: [PATCH net] net/sched: sch_taprio: fix undefined behavior in
 ktime_mono_to_any

Hello:

This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@...nel.org>:

On Mon,  8 Nov 2021 10:08:15 -0800 you wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
> 1) if q->tk_offset == TK_OFFS_MAX, then get_tcp_tstamp() calls
>    ktime_mono_to_any() with out-of-bound value.
> 
> 2) if q->tk_offset is changed in taprio_parse_clockid(),
>    taprio_get_time() might also call ktime_mono_to_any()
>    with out-of-bound value as sysbot found:
> 
> [...]

Here is the summary with links:
  - [net] net/sched: sch_taprio: fix undefined behavior in ktime_mono_to_any
    https://git.kernel.org/netdev/net/c/6dc25401cba4

You are awesome, thank you!
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