git: 5a7f41e94b6d - main - if_stf: Free entire mbuf chain on failure

The branch main has been updated by emaste:

URL: https://cgit.FreeBSD.org/src/commit/?id=5a7f41e94b6d47e60e5d76dfb3a61ee2746700ca

commit 5a7f41e94b6d47e60e5d76dfb3a61ee2746700ca
Author:     Ed Maste <emaste@FreeBSD.org>
AuthorDate: 2026-06-05 20:56:51 +0000
Commit:     Ed Maste <emaste@FreeBSD.org>
CommitDate: 2026-06-06 12:32:40 +0000

    if_stf: Free entire mbuf chain on failure
    
    Reported by:     Yuxiang Yang, Yizhou Zhao, Ao Wang, Xuewei Feng, Qi Li, and Ke Xu from Tsinghua University using GLM-5.1 from Z.ai
    Reviewed by:    markj, bz, kp
    Sponsored by:   The FreeBSD Foundation
    Differential Revision: https://reviews.freebsd.org/D57476
---
 sys/net/if_stf.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/net/if_stf.c b/sys/net/if_stf.c
index c6eea784e158..e35866e4ed99 100644
--- a/sys/net/if_stf.c
+++ b/sys/net/if_stf.c
@@ -801,13 +801,13 @@ in_stf_input(struct mbuf *m, int off, int proto, void *arg)
 	 */
 	nh = fib6_lookup(sc->sc_fibnum, &ip6->ip6_dst, 0, 0, 0);
 	if (nh == NULL) {
-		m_free(m);
+		m_freem(m);
 		SDT_PROBE2(if_stf, , stf_input, out, IPPROTO_DONE, __LINE__);
 		return (IPPROTO_DONE);
 	}
 	if ((nh->nh_ifp == ifp) &&
 	    (!IN6_ARE_ADDR_EQUAL(&ip6->ip6_src, &nh->gw6_sa.sin6_addr))) {
-		m_free(m);
+		m_freem(m);
 		SDT_PROBE2(if_stf, , stf_input, out, IPPROTO_DONE, __LINE__);
 		return (IPPROTO_DONE);
 	}