From owner-svn-src-stable@freebsd.org Sat Sep 7 11:48:26 2019 Return-Path: Delivered-To: svn-src-stable@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 11700EEC38; Sat, 7 Sep 2019 11:48:26 +0000 (UTC) (envelope-from tuexen@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46QXkK6kgjz4SF6; Sat, 7 Sep 2019 11:48:25 +0000 (UTC) (envelope-from tuexen@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id CA8B65120; Sat, 7 Sep 2019 11:48:25 +0000 (UTC) (envelope-from tuexen@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x87BmPPT049878; Sat, 7 Sep 2019 11:48:25 GMT (envelope-from tuexen@FreeBSD.org) Received: (from tuexen@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x87BmPrs049877; Sat, 7 Sep 2019 11:48:25 GMT (envelope-from tuexen@FreeBSD.org) Message-Id: <201909071148.x87BmPrs049877@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: tuexen set sender to tuexen@FreeBSD.org using -f From: Michael Tuexen Date: Sat, 7 Sep 2019 11:48:25 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r351996 - stable/12/sys/netinet X-SVN-Group: stable-12 X-SVN-Commit-Author: tuexen X-SVN-Commit-Paths: stable/12/sys/netinet X-SVN-Commit-Revision: 351996 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 07 Sep 2019 11:48:26 -0000 Author: tuexen Date: Sat Sep 7 11:48:25 2019 New Revision: 351996 URL: https://svnweb.freebsd.org/changeset/base/351996 Log: MFC r350487: Consistently cleanup mbufs in case of other memory errors. Modified: stable/12/sys/netinet/sctp_output.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/netinet/sctp_output.c ============================================================================== --- stable/12/sys/netinet/sctp_output.c Sat Sep 7 11:46:49 2019 (r351995) +++ stable/12/sys/netinet/sctp_output.c Sat Sep 7 11:48:25 2019 (r351996) @@ -5586,8 +5586,7 @@ do_a_abort: m = sctp_get_mbuf_for_msg(MCLBYTES, 0, M_NOWAIT, 1, MT_DATA); if (m == NULL) { /* No memory, INIT timer will re-attempt. */ - if (op_err) - sctp_m_freem(op_err); + sctp_m_freem(op_err); return; } chunk_len = (uint16_t)sizeof(struct sctp_init_ack_chunk); @@ -5776,8 +5775,11 @@ do_a_abort: net->ro._s_addr = sctp_source_address_selection(inp, stcb, (sctp_route_t *)&net->ro, net, 0, vrf_id); - if (net->ro._s_addr == NULL) + if (net->ro._s_addr == NULL) { + sctp_m_freem(op_err); + sctp_m_freem(m); return; + } net->src_addr_selected = 1; @@ -5806,8 +5808,11 @@ do_a_abort: net->ro._s_addr = sctp_source_address_selection(inp, stcb, (sctp_route_t *)&net->ro, net, 0, vrf_id); - if (net->ro._s_addr == NULL) + if (net->ro._s_addr == NULL) { + sctp_m_freem(op_err); + sctp_m_freem(m); return; + } net->src_addr_selected = 1; } @@ -5878,6 +5883,7 @@ do_a_abort: so = inp->sctp_socket; if (so == NULL) { /* memory problem */ + sctp_m_freem(op_err); sctp_m_freem(m); return; } else {