From: Cong Wang <xiyou.wangcong@gmail.com>
To: netdev@vger.kernel.org
Subject: Re: Fw: [Bug 60669] Kernel panic when using negative priority for HTB class
Date: Fri, 2 Aug 2013 04:50:16 +0000 (UTC) [thread overview]
Message-ID: <ktfdq8$882$1@ger.gmane.org> (raw)
In-Reply-To: 20130801211231.1b25c3be@nehalam.linuxnetplumber.net
On Fri, 02 Aug 2013 at 04:12 GMT, Stephen Hemminger <stephen@networkplumber.org> wrote:
>
> --- Comment #2 from _Vi <vi0oss@gmail.com> ---
> Reproducible on 3.11.0-rc3
>
> Looks like negative priority value is essential for the kernel panic.
>
There is a check for prio:
if ((cl->prio = hopt->prio) >= TC_HTB_NUMPRIO)
cl->prio = TC_HTB_NUMPRIO - 1;
next prev parent reply other threads:[~2013-08-02 4:50 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-02 4:12 Fw: [Bug 60669] Kernel panic when using negative priority for HTB class Stephen Hemminger
2013-08-02 4:50 ` Cong Wang [this message]
2013-08-02 5:31 ` Stephen Hemminger
[not found] ` <20130801221936.24d4b31e@nehalam.linuxnetplumber.net>
2013-08-02 5:32 ` [PATCH net-next] htb: fix sign extension bug Stephen Hemminger
2013-08-02 13:36 ` Eric Dumazet
2013-08-02 15:24 ` Stephen Hemminger
2013-08-02 21:53 ` David Miller
2013-08-02 21:52 ` David Miller
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