Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752778AbbEFSPW (ORCPT ); Wed, 6 May 2015 14:15:22 -0400 Received: from mail-pd0-f175.google.com ([209.85.192.175]:35325 "EHLO mail-pd0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752750AbbEFSPT (ORCPT ); Wed, 6 May 2015 14:15:19 -0400 MIME-Version: 1.0 In-Reply-To: <1958390.Ugr57PpLDS@h2o.as.studentenwerk.mhn.de> References: <1770409.aMESoOv08f@h2o.as.studentenwerk.mhn.de> <1958390.Ugr57PpLDS@h2o.as.studentenwerk.mhn.de> Date: Wed, 6 May 2015 11:15:18 -0700 Message-ID: Subject: Re: kernel >= 4.0: crashes when using traceroute6 with isatap From: Cong Wang To: Wolfgang Walter Cc: LKML , Hannes Frederic Sowa , Linux Kernel Network Developers Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 763 Lines: 27 (Cc'ing netdev.) On Sat, May 2, 2015 at 5:29 AM, Wolfgang Walter wrote: > Am Samstag, 2. Mai 2015, 02:16:36 schrieb Wolfgang Walter: >> Hello, >> >> kernel 4.0 (and 4.0.1) crashes immediately when I use traceroute6 with an >> isatap-tunnel. > > I did some further tests. To trigger the crash you need > > * isatap-tunnel (probably any sit-tunnel will do it) > * raw-socket > * udp > > Using icmpv6 or tcp i.e. does not trigger it. > Do you have a script to reproduce it? Thanks for the bug report! -- 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/