netdev - Re: [PATCH v4] net: sched: tapr: prevent cycle_time == 0 in parse_taprio

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Date:   Mon, 19 Apr 2021 22:40:09 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Du Cheng <ducheng2@...il.com>
Cc:     jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us,
        netdev@...r.kernel.org, skhan@...uxfoundation.org,
        gregkh@...uxfoundation.org, eric.dumazet@...il.com,
        syzbot+d50710fd0873a9c6b40c@...kaller.appspotmail.com
Subject: Re: [PATCH v4] net: sched: tapr: prevent cycle_time == 0 in
 parse_taprio_schedule

Hello:

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

On Sat, 17 Apr 2021 07:30:46 +0800 you wrote:
> There is a reproducible sequence from the userland that will trigger a WARN_ON()
> condition in taprio_get_start_time, which causes kernel to panic if configured
> as "panic_on_warn". Catch this condition in parse_taprio_schedule to
> prevent this condition.
> 
> Reported as bug on syzkaller:
> https://syzkaller.appspot.com/bug?extid=d50710fd0873a9c6b40c
> 
> [...]

Here is the summary with links:
  - [v4] net: sched: tapr: prevent cycle_time == 0 in parse_taprio_schedule
    https://git.kernel.org/netdev/net/c/ed8157f1ebf1

You are awesome, thank you!
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