Hi Thuan,
I think in ncs_mbcsv_null_func() just add a check before freeing.
e.g,
if (evt->info.peer_msg.info.client_msg.uba.ub != NULL)
m_MMGR_FREE_BUFR_LIST(
evt->info.peer_msg.info.client_msg.uba.ub);
B.R/Thang
-----Original Message-----
From: Thuan Tran <[email protected]>
Sent: Friday, August 14, 2020 1:33 PM
To: Minh Hon Chau <[email protected]>; Thang Duc Nguyen
<[email protected]>; Thanh Nguyen <[email protected]>
Cc: [email protected]; Thuan Tran <[email protected]>
Subject: [PATCH 1/1] mbc: fix agent crash inside ncs_mbcsv_null_func() [#3214]
---
src/mbc/mbcsv_peer.c | 8 +++-----
src/mbc/mbcsv_util.c | 5 ++---
2 files changed, 5 insertions(+), 8 deletions(-)
diff --git a/src/mbc/mbcsv_peer.c b/src/mbc/mbcsv_peer.c index
1a9eeb125..e81352105 100644
--- a/src/mbc/mbcsv_peer.c
+++ b/src/mbc/mbcsv_peer.c
@@ -457,7 +457,6 @@ FSM. * Then depending on its current
role it will start FSM.
void mbcsv_clear_multiple_active_state(CKPT_INST *ckpt) {
PEER_INST *peer;
- MBCSV_EVT rcvd_evt;
TRACE_ENTER();
/*
@@ -470,8 +469,7 @@ void mbcsv_clear_multiple_active_state(CKPT_INST *ckpt)
peer = ckpt->peer_list;
TRACE("multiple ACTIVE peers");
- m_NCS_MBCSV_FSM_DISPATCH(peer, NCSMBCSV_EVENT_MULTIPLE_ACTIVE,
- &rcvd_evt);
+ m_NCS_MBCSV_FSM_DISPATCH(peer, NCSMBCSV_EVENT_MULTIPLE_ACTIVE,
NULL);
TRACE_LEAVE();
return;
@@ -491,12 +489,12 @@ void mbcsv_clear_multiple_active_state(CKPT_INST *ckpt)
m_NCS_MBCSV_FSM_DISPATCH(
peer,
NCSMBCSV_EVENT_STATE_TO_KEEP_STBY_SYNC,
- &rcvd_evt);
+ NULL);
else
m_NCS_MBCSV_FSM_DISPATCH(
peer,
NCSMBCSV_EVENT_STATE_TO_WAIT_FOR_CW_SYNC,
- &rcvd_evt);
+ NULL);
}
peer = peer->next;
diff --git a/src/mbc/mbcsv_util.c b/src/mbc/mbcsv_util.c index
dafa268ba..9ce79243f 100644
--- a/src/mbc/mbcsv_util.c
+++ b/src/mbc/mbcsv_util.c
@@ -409,8 +409,7 @@ uint32_t
mbcsv_send_ckpt_data_to_all_peers(NCS_MBCSV_SEND_CKPT *msg_to_send,
continue;
}
TRACE("dispatching FSM for NCSMBCSV_SEND_ASYNC_UPDATE");
- m_NCS_MBCSV_FSM_DISPATCH(peer_ptr, NCSMBCSV_SEND_ASYNC_UPDATE,
- &evt_msg);
+ m_NCS_MBCSV_FSM_DISPATCH(peer_ptr, NCSMBCSV_SEND_ASYNC_UPDATE,
NULL);
if (false == peer_ptr->okay_to_async_updt) {
peer_ptr->ckpt_msg_sent = true;
@@ -471,7 +470,7 @@ uint32_t
mbcsv_send_ckpt_data_to_all_peers(NCS_MBCSV_SEND_CKPT *msg_to_send,
while (NULL != tmp_ptr) {
TRACE("dispatching FSM for NCSMBCSV_SEND_ASYNC_UPDATE");
m_NCS_MBCSV_FSM_DISPATCH(
- tmp_ptr, NCSMBCSV_SEND_ASYNC_UPDATE, &evt_msg);
+ tmp_ptr, NCSMBCSV_SEND_ASYNC_UPDATE, NULL);
if (false == tmp_ptr->okay_to_async_updt) {
tmp_ptr->ckpt_msg_sent = true;
--
2.17.1
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