From: jamal <hadi@cyberus.ca>
To: Andi Kleen <ak@suse.de>
Cc: netdev@vger.kernel.org
Subject: Re: hard hang through qdisc
Date: Thu, 31 Jan 2008 07:34:01 -0500 [thread overview]
Message-ID: <1201782841.4732.11.camel@localhost> (raw)
In-Reply-To: <200801311321.01015.ak@suse.de>
On Thu, 2008-31-01 at 13:21 +0100, Andi Kleen wrote:
>
> I just managed to hang a 2.6.24 (+ some non network patches) kernel
> with the following (non sensical) command
>
> 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.
>
---------
lilsol:~# tc qdisc add dev eth0 root tbf rate 1000 burst 10 limit 100
lilsol:~# uname -a
Linux lilsol 2.6.24 #1 PREEMPT Sun Jan 27 09:22:00 EST 2008 i686
GNU/Linux
lilsol:~# tc qdisc ls dev eth0
qdisc tbf 8001: root rate 1000bit burst 10b lat 737.3ms
lilsol:~#
-------
What do your patches do?
cheers,
jamal
next prev parent reply other threads:[~2008-01-31 13:26 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 [this message]
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 ` hard hang through qdisc II Andi Kleen
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