The branch stable/15 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=c8cc4427040443512411090b4bc75459c13b1ae6
commit c8cc4427040443512411090b4bc75459c13b1ae6 Author: Mark Johnston <[email protected]> AuthorDate: 2026-07-01 15:35:10 +0000 Commit: Mark Johnston <[email protected]> CommitDate: 2026-07-08 18:09:35 +0000 unix: Fix a socket refcount leak in uipc_sendfile_wait() Fixes: d15792780760 ("unix: new implementation of unix/stream & unix/seqpacket") Reviewed by: glebius MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D57967 (cherry picked from commit 2a4b8fd1dc070e71fbaab6f12c1c9e4452652aa7) --- sys/kern/uipc_usrreq.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c index 87d7aa411b4d..bbea5ef3914c 100644 --- a/sys/kern/uipc_usrreq.c +++ b/sys/kern/uipc_usrreq.c @@ -2430,8 +2430,10 @@ uipc_sendfile_wait(struct socket *so, off_t need, int *space) SOCK_RECVBUF_UNLOCK(so2); return (EAGAIN); } - if (!sockref) + if (!sockref) { soref(so2); + sockref = true; + } error = uipc_stream_sbwait(so2, so->so_snd.sb_timeo); if (error == 0 && __predict_false(sb->sb_state & SBS_CANTRCVMORE))
