From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: Host got crash when guest running netperf client with UDP_STREAM protocol with IPV6 Date: Tue, 11 Oct 2011 08:04:51 +0200 Message-ID: <1318313091.2606.4.camel@edumazet-laptop> References: <4E93A94A.1010001@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netdev@vger.kernel.org To: Qunfang Zhang Return-path: Received: from mail-wy0-f174.google.com ([74.125.82.174]:53734 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751316Ab1JKGE4 (ORCPT ); Tue, 11 Oct 2011 02:04:56 -0400 Received: by wyg34 with SMTP id 34so6619283wyg.19 for ; Mon, 10 Oct 2011 23:04:55 -0700 (PDT) In-Reply-To: <4E93A94A.1010001@redhat.com> Sender: netdev-owner@vger.kernel.org List-ID: Le mardi 11 octobre 2011 =C3=A0 10:26 +0800, Qunfang Zhang a =C3=A9crit= : >=20 > Hi, guys >=20 > I found the following bug on RHEL6.2 kernel and after re-test, latest > stable kernel also has this problem. > Jiri suggests it would be best to resolve this via upstream as well, > so I send you the mail. Thank you. >=20 > Bug 740465 - Host got crash when guest running netperf client with > UDP_STREAM protocol with IPV6 > https://bugzilla.redhat.com/show_bug.cgi?id=3D740465 >=20 > For the vmcore log please also find it from the bug attachment. >=20 >=20 >=20 Isnt it fixed by Jason Wang patch ? ( ipv6: fix NULL dereference in udp6_ufo_fragment() )