Author: tuexen
Date: Sat Apr 7 20:00:58 2018
New Revision: 332216
URL: https://svnweb.freebsd.org/changeset/base/332216
Log:
MFC r324954:
Fix a locking issue found by running AFL on the userland stack.
Thanks to Felix Weinrank for reporting the issue.
Modified:
stable/11/sys/netinet/sctp_input.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/netinet/sctp_input.c
==============================================================================
--- stable/11/sys/netinet/sctp_input.c Sat Apr 7 19:59:40 2018
(r332215)
+++ stable/11/sys/netinet/sctp_input.c Sat Apr 7 20:00:58 2018
(r332216)
@@ -4866,9 +4866,6 @@ process_control_chunks:
if ((stcb != NULL) &&
(stcb->asoc.total_output_queue_size)) {
;
} else {
- if (stcb != NULL) {
- SCTP_TCB_UNLOCK(stcb);
- }
*offset = length;
if (stcb != NULL) {
#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING)
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