From: Florin Coras <fcoras@cisco.com>
Date: Wed, 8 Dec 2021 19:03:08 +0000 (-0800)
Subject: vcl: validate closed sessions on disconnect and reset
X-Git-Tag: v22.06-rc0~136
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=74254b5c601d3b8bc68a83cd0d0efced445f8f1d;p=vpp.git

vcl: validate closed sessions on disconnect and reset

Type: fix

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I0375d639e979e29d287dc9fee16b0434fb5c788b
---

diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index aa5bf5cf00f..44543bb86ef 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -3016,7 +3016,7 @@ vcl_epoll_wait_handle_mq_event (vcl_worker_t * wrk, session_event_t * e,
       if (vcl_session_is_closed (s) ||
 	  !(s->flags & VCL_SESSION_F_IS_VEP_SESSION))
 	{
-	  if (s->flags & VCL_SESSION_F_PENDING_FREE)
+	  if (s && (s->flags & VCL_SESSION_F_PENDING_FREE))
 	    vcl_session_free (wrk, s);
 	  break;
 	}
@@ -3056,7 +3056,7 @@ vcl_epoll_wait_handle_mq_event (vcl_worker_t * wrk, session_event_t * e,
       if (vcl_session_is_closed (s) ||
 	  !(s->flags & VCL_SESSION_F_IS_VEP_SESSION))
 	{
-	  if (s->flags & VCL_SESSION_F_PENDING_FREE)
+	  if (s && (s->flags & VCL_SESSION_F_PENDING_FREE))
 	    vcl_session_free (wrk, s);
 	  break;
 	}