Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752306AbdHRXBt (ORCPT ); Fri, 18 Aug 2017 19:01:49 -0400 Received: from shards.monkeyblade.net ([184.105.139.130]:34440 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751744AbdHRXBr (ORCPT ); Fri, 18 Aug 2017 19:01:47 -0400 Date: Fri, 18 Aug 2017 16:01:46 -0700 (PDT) Message-Id: <20170818.160146.1416785715146952456.davem@davemloft.net> To: glider@google.com Cc: dvyukov@google.com, kcc@google.com, edumazet@google.com, marcelo.leitner@gmail.com, lucien.xin@gmail.com, vyasevich@gmail.com, hideaki.yoshifuji@miraclelinux.com, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH v3] sctp: fully initialize the IPv6 address in sctp_v6_to_addr() From: David Miller In-Reply-To: <20170816181640.40170-1-glider@google.com> References: <20170816181640.40170-1-glider@google.com> X-Mailer: Mew version 6.7 on Emacs 25.2 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Fri, 18 Aug 2017 16:01:47 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 560 Lines: 13 From: Alexander Potapenko Date: Wed, 16 Aug 2017 20:16:40 +0200 > KMSAN reported use of uninitialized sctp_addr->v4.sin_addr.s_addr and > sctp_addr->v6.sin6_scope_id in sctp_v6_cmp_addr() (see below). > Make sure all fields of an IPv6 address are initialized, which > guarantees that the IPv4 fields are also initialized. ... > Signed-off-by: Alexander Potapenko > Reviewed-by: Xin Long > Acked-by: Marcelo Ricardo Leitner Applied and queued up for -stable, thanks.