Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262331AbVCIUl0 (ORCPT ); Wed, 9 Mar 2005 15:41:26 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262456AbVCIUlL (ORCPT ); Wed, 9 Mar 2005 15:41:11 -0500 Received: from mail.satronet.sk ([217.144.16.198]:47305 "EHLO mail.satronet.sk") by vger.kernel.org with ESMTP id S262415AbVCIUYk (ORCPT ); Wed, 9 Mar 2005 15:24:40 -0500 From: Michal Vanco Organization: Satro, s.r.o. To: netdev@oss.sgi.com Subject: Re: 2.6.11 on AMD64 traps Date: Wed, 9 Mar 2005 21:24:34 +0100 User-Agent: KMail/1.7.2 Cc: Patrick McHardy , Andre Tomt , linux-kernel@vger.kernel.org, "David S. Miller" References: <200503081900.18686.vanco@satro.sk> <422DF07D.7010908@tomt.net> <422F525F.90404@trash.net> In-Reply-To: <422F525F.90404@trash.net> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1903376.zXjrLv5dby"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200503092124.35190.vanco@satro.sk> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1636 Lines: 60 --nextPart1903376.zXjrLv5dby Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Wednesday 09 March 2005 20:45, Patrick McHardy wrote: > > Michal Vanco wrote: > >> I see this problem running 2.6.11 on dual AMD64: > >> > >> Running quagga routing daemon (ospf+bgp) and issuing "netstat -rn |wc > >> -l" command > >> while quagga tries to load more than 154000 routes from its bgp > >> neighbours causes this trap: > > This patch should fix it. The crash is caused by stale pointers, > the pointers in fib_iter_state are not reloaded after seq->stop() > followed by seq->start(pos > 0). Well. Trap vanished after applying this patch, but another weird thing occu= rs: # ip route show | wc -l 156033 # date; time ip route show > /dev/null; date; time netstat -rn > /dev/null Wed Mar 9 22:15:21 CET 2005 real 0m0.656s user 0m0.415s sys 0m0.242s Wed Mar 9 22:15:22 CET 2005 real 6m41.472s user 0m1.261s sys 6m40.143s regards, =2D-=20 Ing. Michal Van=C4=8Do Network Engineer SATRO s.r.o. e-mail: vanco@satro.sk --nextPart1903376.zXjrLv5dby Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQBCL1uDSBxxqpMaGkMRAqKtAKDbWteVSdcPVqH09x6ah6WAIUdcvgCdEULr p5lFlgeARv7hYiXkAz7mMMY= =KAOp -----END PGP SIGNATURE----- --nextPart1903376.zXjrLv5dby-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/