From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: Re: [Bugme-new] [Bug 8876] New: Not all IPs are shown by "ip addr show" Date: Fri, 10 Aug 2007 09:43:51 -0700 Message-ID: <20070810094351.cb548415.akpm@linux-foundation.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: gentuu@gmail.com, "bugme-daemon@kernel-bugs.osdl.org" To: netdev@vger.kernel.org Return-path: Received: from smtp2.linux-foundation.org ([207.189.120.14]:39757 "EHLO smtp2.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759908AbXHJQoi (ORCPT ); Fri, 10 Aug 2007 12:44:38 -0400 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Fri, 10 Aug 2007 05:58:25 -0700 (PDT) bugme-daemon@bugzilla.kernel.org wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=8876 > > Summary: Not all IPs are shown by "ip addr show" > Product: Networking > Version: 2.5 > KernelVersion: >=2.6.22 (2.6.23.x too) > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: high > Priority: P1 > Component: IPV4 > AssignedTo: shemminger@osdl.org > ReportedBy: gentuu@gmail.com > > > Most recent kernel where this bug did not occur: 2.6.21.x a regression. > Distribution: no matter > Hardware Environment: generic i686 > Software Environment: GNU > Problem Description: > Not all ips are shown by "ip addr show" command when IPs number assigned to an > interface is more than 60-80 (in fact it depends on broadcast/label etc > presence on each address). > > Steps to reproduce: > It's terribly simple to reproduce: > > # for i in $(seq 1 100); do ip ad add 10.0.$i.1/24 dev eth10 ; done > # ip addr show > > this will _not_ show all IPs. > Looks like the problem is in netlink/ipv4 message processing. >