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Date:      Tue, 11 Oct 2011 19:21:17 +0000 (UTC)
From:      Michael Tuexen <tuexen@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org
Subject:   svn commit: r226267 - stable/9/sys/netinet
Message-ID:  <201110111921.p9BJLHUw029000@svn.freebsd.org>
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Author: tuexen
Date: Tue Oct 11 19:21:17 2011
New Revision: 226267
URL: http://svn.freebsd.org/changeset/base/226267

Log:
  MFC 226168
  Update the inp stored in a HB-timer when moving an stcb to a new inp.
  Use only this stored inp when processing a HB timeout.
  This fixes a bug which results in a crash.
  
  Approved by: re@

Modified:
  stable/9/sys/netinet/sctp_pcb.c
  stable/9/sys/netinet/sctputil.c
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/amd64/include/xen/   (props changed)
  stable/9/sys/boot/   (props changed)
  stable/9/sys/boot/i386/efi/   (props changed)
  stable/9/sys/boot/ia64/efi/   (props changed)
  stable/9/sys/boot/ia64/ski/   (props changed)
  stable/9/sys/boot/powerpc/boot1.chrp/   (props changed)
  stable/9/sys/boot/powerpc/ofw/   (props changed)
  stable/9/sys/cddl/contrib/opensolaris/   (props changed)
  stable/9/sys/conf/   (props changed)
  stable/9/sys/contrib/dev/acpica/   (props changed)
  stable/9/sys/contrib/octeon-sdk/   (props changed)
  stable/9/sys/contrib/pf/   (props changed)
  stable/9/sys/contrib/x86emu/   (props changed)

Modified: stable/9/sys/netinet/sctp_pcb.c
==============================================================================
--- stable/9/sys/netinet/sctp_pcb.c	Tue Oct 11 19:03:57 2011	(r226266)
+++ stable/9/sys/netinet/sctp_pcb.c	Tue Oct 11 19:21:17 2011	(r226267)
@@ -2804,6 +2804,7 @@ sctp_move_pcb_and_assoc(struct sctp_inpc
 	/* now what about the nets? */
 	TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {
 		net->pmtu_timer.ep = (void *)new_inp;
+		net->hb_timer.ep = (void *)new_inp;
 		net->rxt_timer.ep = (void *)new_inp;
 	}
 	SCTP_INP_WUNLOCK(new_inp);

Modified: stable/9/sys/netinet/sctputil.c
==============================================================================
--- stable/9/sys/netinet/sctputil.c	Tue Oct 11 19:03:57 2011	(r226266)
+++ stable/9/sys/netinet/sctputil.c	Tue Oct 11 19:21:17 2011	(r226267)
@@ -1661,7 +1661,7 @@ sctp_timeout_handler(void *t)
 		sctp_auditing(4, inp, stcb, net);
 #endif
 		if (!(net->dest_state & SCTP_ADDR_NOHB)) {
-			sctp_timer_start(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, net);
+			sctp_timer_start(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net);
 			sctp_chunk_output(inp, stcb, SCTP_OUTPUT_FROM_HB_TMR, SCTP_SO_NOT_LOCKED);
 		}
 		break;

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