From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S970753AbdDTPgC (ORCPT ); Thu, 20 Apr 2017 11:36:02 -0400 Received: from mail-yb0-f171.google.com ([209.85.213.171]:36138 "EHLO mail-yb0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S970695AbdDTPf7 (ORCPT ); Thu, 20 Apr 2017 11:35:59 -0400 Subject: Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone To: Andrey Konovalov , Dmitry Vyukov References: <2270c1ca-9481-60c1-9c29-87669223bded@cumulusnetworks.com> <580392d8-fa33-67bb-c5d6-27d262f1646a@cumulusnetworks.com> <1dad955e-28c1-3f02-8876-90cce4a7d1f8@cumulusnetworks.com> Cc: Cong Wang , Eric Dumazet , Mahesh Bandewar , Eric Dumazet , David Miller , Alexey Kuznetsov , James Morris , Hideaki YOSHIFUJI , Patrick McHardy , netdev , LKML , syzkaller From: David Ahern Message-ID: <623b6343-14f4-945d-a1bd-c9971b9566c2@cumulusnetworks.com> Date: Thu, 20 Apr 2017 09:35:51 -0600 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/20/17 9:28 AM, Andrey Konovalov wrote: > This one seems to be much closer to what Dmitry reported intially. does not repro here; I ran in a loop and nothing. can you send output of "sysctl -a --pattern 'net.ipv6'"