From owner-svn-src-stable-12@freebsd.org Sun Aug 23 21:12:38 2020 Return-Path: Delivered-To: svn-src-stable-12@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 6AB903CB7B3; Sun, 23 Aug 2020 21:12:38 +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) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 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 4BZSdL2FDLz4XZT; Sun, 23 Aug 2020 21:12:38 +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 31561DAB5; Sun, 23 Aug 2020 21:12:38 +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 07NLCcbG054018; Sun, 23 Aug 2020 21:12:38 GMT (envelope-from tuexen@FreeBSD.org) Received: (from tuexen@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 07NLCbKM054016; Sun, 23 Aug 2020 21:12:37 GMT (envelope-from tuexen@FreeBSD.org) Message-Id: <202008232112.07NLCbKM054016@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: tuexen set sender to tuexen@FreeBSD.org using -f From: Michael Tuexen Date: Sun, 23 Aug 2020 21:12:37 +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: r364545 - 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: 364545 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-12@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: SVN commit messages for only the 12-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 23 Aug 2020 21:12:38 -0000 Author: tuexen Date: Sun Aug 23 21:12:37 2020 New Revision: 364545 URL: https://svnweb.freebsd.org/changeset/base/364545 Log: MFC r357768: Don't start an SCTP timer using a net, which has been removed. Modified: stable/12/sys/netinet/sctp_pcb.c stable/12/sys/netinet/sctputil.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/netinet/sctp_pcb.c ============================================================================== --- stable/12/sys/netinet/sctp_pcb.c Sun Aug 23 21:10:24 2020 (r364544) +++ stable/12/sys/netinet/sctp_pcb.c Sun Aug 23 21:12:37 2020 (r364545) @@ -4477,6 +4477,7 @@ out: SCTP_FROM_SCTP_PCB + SCTP_LOC_9); sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net, SCTP_FROM_SCTP_PCB + SCTP_LOC_10); + net->dest_state |= SCTP_ADDR_BEING_DELETED; sctp_free_remote_addr(net); } Modified: stable/12/sys/netinet/sctputil.c ============================================================================== --- stable/12/sys/netinet/sctputil.c Sun Aug 23 21:10:24 2020 (r364544) +++ stable/12/sys/netinet/sctputil.c Sun Aug 23 21:12:37 2020 (r364545) @@ -2050,6 +2050,10 @@ sctp_timer_start(int t_type, struct sctp_inpcb *inp, s if (stcb) { SCTP_TCB_LOCK_ASSERT(stcb); } + /* Don't restart timer on net that's been removed. */ + if (net != NULL && (net->dest_state & SCTP_ADDR_BEING_DELETED)) { + return; + } switch (t_type) { case SCTP_TIMER_TYPE_ADDR_WQ: /* Only 1 tick away :-) */