The branch main has been updated by kp: URL: https://cgit.FreeBSD.org/src/commit/?id=c2e340452c147b551180f2a1600ae76491342b0e
commit c2e340452c147b551180f2a1600ae76491342b0e Author: Kristof Provost <[email protected]> AuthorDate: 2023-12-13 12:32:08 +0000 Commit: Kristof Provost <[email protected]> CommitDate: 2023-12-14 21:06:01 +0000 mcast: fix leaked igmp packets on multicast cleanup When we release a multicast address (e.g. on interface shutdown) we may still have packets queued in inm_scq. We have to free those, or we'll leak memory. Reviewed by: glebius Sponsored by: Rubicon Communications, LLC ("Netgate") Differential Revision: https://reviews.freebsd.org/D43033 --- sys/netinet/in_mcast.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sys/netinet/in_mcast.c b/sys/netinet/in_mcast.c index cae15bc4108a..6d68ebcb188c 100644 --- a/sys/netinet/in_mcast.c +++ b/sys/netinet/in_mcast.c @@ -1180,6 +1180,7 @@ inm_purge(struct in_multi *inm) free(ims, M_IPMSOURCE); inm->inm_nsrc--; } + mbufq_drain(&inm->inm_scq); } /*
