From: Andi Kleen <ak@suse.de>
To: netdev@vger.kernel.org
Subject: Re: hard hang through qdisc II
Date: Thu, 31 Jan 2008 13:43:13 +0100 [thread overview]
Message-ID: <200801311343.13669.ak@suse.de> (raw)
In-Reply-To: <200801311321.01015.ak@suse.de>
On Thursday 31 January 2008 13:21:00 Andi Kleen wrote:
>
> I just managed to hang a 2.6.24 (+ some non network patches) kernel
> with the following (non sensical) command
Correction: the kernel was actually a git linus kernel with David's
recent merge included.
I found it's pretty easy to hang the kernel with various tbf parameters.
-Andi
> tc qdisc add dev eth0 root tbf rate 1000 burst 10 limit 100
>
> No oops or anything just hangs. While I understand root can
> do bad things just hanging like this seems a little extreme.
>
> -Andi
>
prev parent reply other threads:[~2008-01-31 12:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-31 12:21 hard hang through qdisc Andi Kleen
2008-01-31 12:34 ` jamal
2008-01-31 13:28 ` Andi Kleen
2008-01-31 13:29 ` Patrick McHardy
2008-01-31 14:02 ` Patrick McHardy
2008-01-31 15:04 ` Andi Kleen
2008-01-31 15:12 ` Patrick McHardy
2008-01-31 18:46 ` Patrick McHardy
2008-01-31 18:55 ` Andi Kleen
2008-01-31 12:43 ` Andi Kleen [this message]
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