From owner-dev-commits-src-branches@freebsd.org Thu Feb 11 21:17:00 2021 Return-Path: Delivered-To: dev-commits-src-branches@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 0CF2E535479; Thu, 11 Feb 2021 21:17:00 +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 4Dc8Zz6Y4Mz4pMG; Thu, 11 Feb 2021 21:16:59 +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 D3CB317BD9; Thu, 11 Feb 2021 21:16:59 +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 11BLGxBs067582; Thu, 11 Feb 2021 21:16:59 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 11BLGxwt067581; Thu, 11 Feb 2021 21:16:59 GMT (envelope-from git) Date: Thu, 11 Feb 2021 21:16:59 GMT Message-Id: <202102112116.11BLGxwt067581@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: "Alexander V. Chernikov" Subject: git: 538a81520b55 - stable/13 - 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: melifaro X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 538a81520b557f9964c5ebe912f9dff5996bed56 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-branches@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commits to the stable branches of the FreeBSD src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Feb 2021 21:17:00 -0000 The branch stable/13 has been updated by melifaro: URL: https://cgit.FreeBSD.org/src/commit/?id=538a81520b557f9964c5ebe912f9dff5996bed56 commit 538a81520b557f9964c5ebe912f9dff5996bed56 Author: Randall Stewart AuthorDate: 2021-01-27 18:32:52 +0000 Commit: Alexander V. Chernikov CommitDate: 2021-02-11 21:15:22 +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 (cherry picked from commit 24a8f6d369962f189ad808f538029179b1e7dc2f) --- 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); }