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);
}
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