Date: Mon, 15 Feb 2021 20:41:16 GMT From: "Alexander V. Chernikov" <melifaro@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org Subject: git: b3cfe07d74a9 - releng/13.0 - 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. Message-ID: <202102152041.11FKfGiu089047@gitrepo.freebsd.org>
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The branch releng/13.0 has been updated by melifaro: URL: https://cgit.FreeBSD.org/src/commit/?id=b3cfe07d74a9ee4b726e2333ff327d154181572d commit b3cfe07d74a9ee4b726e2333ff327d154181572d Author: Randall Stewart <rrs@FreeBSD.org> AuthorDate: 2021-02-15 20:39:11 +0000 Commit: Alexander V. Chernikov <melifaro@FreeBSD.org> CommitDate: 2021-02-15 20:39:11 +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. Approved by: re(gjb) Reviewed By: gallatin, melifaro Differential Revision: https://reviews.freebsd.org/D28377 (cherry picked from commit 538a81520b557f9964c5ebe912f9dff5996bed56) --- 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); }
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