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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1201782841.4732.11.camel@localhost \
--to=hadi@cyberus.ca \
--cc=ak@suse.de \
--cc=netdev@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.