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From: Vallimaharajan <vallimaharajan.gs@zohocorp.com>
Subject: [PATCH] Avoid usage of freed memory in parallel_vacuum_reset_dead_items
Date: Mon, 25 Nov 2024 22:56:13 +0530

---
 src/backend/commands/vacuumparallel.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)


inline patch 1: src/backend/commands/vacuumparallel.c (+2/-2 lines) download inline-1.patchdiff --git a/src/backend/commands/vacuumparallel.c b/src/backend/commands/vacuumparallel.c
index f26070bff2..eea55c1ac6 100644
--- a/src/backend/commands/vacuumparallel.c
+++ b/src/backend/commands/vacuumparallel.c
@@ -485,8 +485,8 @@ parallel_vacuum_reset_dead_items(ParallelVacuumState *pvs)
 										   LWTRANCHE_PARALLEL_VACUUM_DSA);
 
 	/* Update the DSA pointer for dead_items to the new one */
-	pvs->shared->dead_items_dsa_handle = dsa_get_handle(TidStoreGetDSA(dead_items));
-	pvs->shared->dead_items_handle = TidStoreGetHandle(dead_items);
+	pvs->shared->dead_items_dsa_handle = dsa_get_handle(TidStoreGetDSA(pvs->dead_items));
+	pvs->shared->dead_items_handle = TidStoreGetHandle(pvs->dead_items);
 
 	/* Reset the counter */
 	dead_items_info->num_items = 0;
-- 
2.34.1



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