From mboxrd@z Thu Jan 1 00:00:00 1970 From: jamal Subject: Re: one more... iproute commands lockup whole system Date: Tue, 03 Apr 2007 21:10:16 -0400 Message-ID: <1175649016.3957.10.camel@localhost> References: <20070321175951.M73913@visp.net.lb> <46026717.9060909@trash.net> <20070322124533.M79867@visp.net.lb> <46027FF2.6020001@trash.net> <20070322101224.3e6bb899@freekitty> <20070404000054.M58020@visp.net.lb> Reply-To: hadi@cyberus.ca Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: Stephen Hemminger , Patrick McHardy , netdev@vger.kernel.org To: Denys Return-path: Received: from wx-out-0506.google.com ([66.249.82.227]:43388 "EHLO wx-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753719AbXDDBKT (ORCPT ); Tue, 3 Apr 2007 21:10:19 -0400 Received: by wx-out-0506.google.com with SMTP id h31so42101wxd for ; Tue, 03 Apr 2007 18:10:19 -0700 (PDT) In-Reply-To: <20070404000054.M58020@visp.net.lb> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Wed, 2007-04-04 at 03:03 +0300, Denys wrote: > I'm not sure it is mistake or error, but i feel it is dangerous, cause > commands locking up the system, no kernel panic, no oops, so only watchdog > can save poor server (and not sure this even) > > Commands to lockup system (just i am giving my example, i didnt sort out what > exactly locked up system, i guess redirecting to eth0.5, which is not > intended for that): > read: doc/actions/mirred-usage cheers, jamal > vconfig add eth0 5 > ifconfig eth0.5 192.168.1.2 netmask 255.255.255.128 > > tc qdisc add dev eth0 ingress > tc filter add dev eth0 parent ffff: protocol ip prio 6 u32 \ > match ip src 195.69.208.252/32 flowid 1:16 \ > action police rate 64kbit burst 90k pipe \ > action mirred egress mirror dev eth0.5 > > -- > Denys Fedoryshchenko > Technical Manager > Virtual ISP S.A.L. > > - > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html