patch 'test/event: fix crash in Tx adapter freeing' has been queued to stable release 23.11.1

Xueming Li xuemingl at nvidia.com
Sat Apr 13 14:48:04 CEST 2024


Hi,

FYI, your patch has been queued to stable release 23.11.1

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 04/15/24. So please
shout if anyone has objections.

Also note that after the patch there's a diff of the upstream commit vs the
patch applied to the branch. This will indicate if there was any rebasing
needed to apply to the stable branch. If there were code changes for rebasing
(ie: not only metadata diffs), please double check that the rebase was
correctly done.

Queued patches are on a temporary branch at:
https://git.dpdk.org/dpdk-stable/log/?h=23.11-staging

This queued commit can be viewed at:
https://git.dpdk.org/dpdk-stable/commit/?h=23.11-staging&id=7721c9f49898ed88162fdf4efb22986cad8018fb

Thanks.

Xueming Li <xuemingl at nvidia.com>

---
>From 7721c9f49898ed88162fdf4efb22986cad8018fb Mon Sep 17 00:00:00 2001
From: Ganapati Kundapura <ganapati.kundapura at intel.com>
Date: Mon, 26 Feb 2024 02:30:03 -0600
Subject: [PATCH] test/event: fix crash in Tx adapter freeing
Cc: Xueming Li <xuemingl at nvidia.com>

[ upstream commit 1f85467fcaf03c6b0d879614ee18f9a98fe9e9e6 ]

Uninitialized mbufs are enqueued to eventdev which causes segfault
on freeing the mbuf in Tx adapter.
Fixed by initializing mbufs before enqueuing to eventdev.

Fixes: 46cf97e4bbfa ("eventdev: add test for eth Tx adapter")

Signed-off-by: Ganapati Kundapura <ganapati.kundapura at intel.com>
Acked-by: Pavan Nikhilesh <pbhagavatula at marvell.com>
---
 app/test/test_event_eth_tx_adapter.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/test/test_event_eth_tx_adapter.c b/app/test/test_event_eth_tx_adapter.c
index dbd22f6800..482b8e69e3 100644
--- a/app/test/test_event_eth_tx_adapter.c
+++ b/app/test/test_event_eth_tx_adapter.c
@@ -484,6 +484,10 @@ tx_adapter_service(void)
 	int internal_port;
 	uint32_t cap;
 
+	/* Initialize mbufs */
+	for (i = 0; i < RING_SIZE; i++)
+		rte_pktmbuf_reset(&bufs[i]);
+
 	memset(&dev_conf, 0, sizeof(dev_conf));
 	err = rte_event_eth_tx_adapter_caps_get(TEST_DEV_ID, TEST_ETHDEV_ID,
 						&cap);
-- 
2.34.1

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2024-04-13 20:43:05.327714801 +0800
+++ 0004-test-event-fix-crash-in-Tx-adapter-freeing.patch	2024-04-13 20:43:04.897754062 +0800
@@ -1 +1 @@
-From 1f85467fcaf03c6b0d879614ee18f9a98fe9e9e6 Mon Sep 17 00:00:00 2001
+From 7721c9f49898ed88162fdf4efb22986cad8018fb Mon Sep 17 00:00:00 2001
@@ -4,0 +5,3 @@
+Cc: Xueming Li <xuemingl at nvidia.com>
+
+[ upstream commit 1f85467fcaf03c6b0d879614ee18f9a98fe9e9e6 ]
@@ -11 +13,0 @@
-Cc: stable at dpdk.org


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