Date: Sun, 18 Apr 2021 14:55:04 GMT From: "Alexander V. Chernikov" <melifaro@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: be1fb99a727b - stable/12 - 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: <202104181455.13IEt4TI033735@gitrepo.freebsd.org>
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The branch stable/12 has been updated by melifaro: URL: https://cgit.FreeBSD.org/src/commit/?id=be1fb99a727b784781f7d8d95bb6f14707e2d886 commit be1fb99a727b784781f7d8d95bb6f14707e2d886 Author: Randall Stewart <rrs@FreeBSD.org> AuthorDate: 2021-01-27 18:32:52 +0000 Commit: Alexander V. Chernikov <melifaro@FreeBSD.org> CommitDate: 2021-04-18 14:54:14 +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 PR: 253587 (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 d1d4b7c7fa88..0a654fbd06e6 100644 --- a/sys/netinet6/nd6.c +++ b/sys/netinet6/nd6.c @@ -2446,6 +2446,7 @@ 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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