From owner-dev-commits-src-all@freebsd.org Wed Jan 27 18:54:24 2021 Return-Path: Delivered-To: dev-commits-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 0BE314E6104; Wed, 27 Jan 2021 18:54:24 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4DQt7M6ybyz4vst; Wed, 27 Jan 2021 18:54:23 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id E1B7B21C93; Wed, 27 Jan 2021 18:54:23 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 10RIsNPm083641; Wed, 27 Jan 2021 18:54:23 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 10RIsN1E083640; Wed, 27 Jan 2021 18:54:23 GMT (envelope-from git) Date: Wed, 27 Jan 2021 18:54:23 GMT Message-Id: <202101271854.10RIsN1E083640@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Randall Stewart Subject: git: 24a8f6d36996 - main - When we are about to send down to the driver layer we need to make sure that the m_nextpkt field is NULL else the lower layers may do unwanted things. MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: rrs X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 24a8f6d369962f189ad808f538029179b1e7dc2f Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Jan 2021 18:54:24 -0000 The branch main has been updated by rrs: URL: https://cgit.FreeBSD.org/src/commit/?id=24a8f6d369962f189ad808f538029179b1e7dc2f commit 24a8f6d369962f189ad808f538029179b1e7dc2f Author: Randall Stewart AuthorDate: 2021-01-27 18:32:52 +0000 Commit: Randall Stewart CommitDate: 2021-01-27 18:52:44 +0000 When we are about to send down to the driver layer we need to make sure that the m_nextpkt field is NULL else the lower layers may do unwanted things. Reviewed By: gallatin, melifaro Differential Revision: https://reviews.freebsd.org/D28377 --- sys/netinet6/nd6.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sys/netinet6/nd6.c b/sys/netinet6/nd6.c index 386eb7cca922..497c0bfc10e8 100644 --- a/sys/netinet6/nd6.c +++ b/sys/netinet6/nd6.c @@ -2460,6 +2460,7 @@ nd6_flush_holdchain(struct ifnet *ifp, struct mbuf *chain, while (m_head) { m = m_head; m_head = m_head->m_nextpkt; + m->m_nextpkt = NULL; error = nd6_output_ifp(ifp, ifp, m, dst, NULL); }