From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1432040AbdDYQkY (ORCPT ); Tue, 25 Apr 2017 12:40:24 -0400 Received: from mail-it0-f44.google.com ([209.85.214.44]:38893 "EHLO mail-it0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1431789AbdDYQkO (ORCPT ); Tue, 25 Apr 2017 12:40:14 -0400 Subject: Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone To: Andrey Konovalov References: <381a3e2d-dbf8-5e26-e6b2-4dc291d49dbe@cumulusnetworks.com> Cc: Dmitry Vyukov , Mahesh Bandewar , Eric Dumazet , David Miller , Alexey Kuznetsov , James Morris , Hideaki YOSHIFUJI , Patrick McHardy , netdev , LKML , Cong Wang , syzkaller From: David Ahern Message-ID: <89026cab-cbc4-4d4d-eaf4-0dd7f10e5c12@cumulusnetworks.com> Date: Tue, 25 Apr 2017 10:40:10 -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=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/25/17 10:38 AM, Andrey Konovalov wrote: > I'll keep fuzzing in the meantime to make sure. > Maybe I'll be able to collect more reports or even another reproducer. start a new email thread for each stack trace. I'll write a debug patch for the trace you hit today.