svn commit: r359809 - head/sys/netinet

[Michael Tuexen]

Author: tuexen
Date: Sat Apr 11 20:36:54 2020
New Revision: 359809
URL: https://svnweb.freebsd.org/changeset/base/359809

Log:
  Zero out pointers for consistency.
  
  This was found by running syzkaller on an INVARIANTS kernel.
  
  MFC after:		3 days

Modified:
  head/sys/netinet/sctp_output.c

Modified: head/sys/netinet/sctp_output.c
==============================================================================
--- head/sys/netinet/sctp_output.c	Sat Apr 11 17:54:35 2020	(r359808)
+++ head/sys/netinet/sctp_output.c	Sat Apr 11 20:36:54 2020	(r359809)
@@ -12275,6 +12275,8 @@ sctp_send_str_reset_req(struct sctp_tcb *stcb,
 			/* now anything on those queues? */
 			TAILQ_FOREACH_SAFE(sp, &oldstream[i].outqueue, next, nsp) {
 				TAILQ_REMOVE(&oldstream[i].outqueue, sp, next);
+				sp->ss_next.tqe_next = NULL;
+				sp->ss_next.tqe_prev = NULL;
 				TAILQ_INSERT_TAIL(&stcb->asoc.strmout[i].outqueue, sp, next);
 			}