diff -U3 /home/postgres/postgres/src/test/modules/injection_points/expected/reindex-concurrently-upsert-on-constraint.out /home/postgres/postgres/build/testrun/injection_points/isolation/results/reindex-concurrently-upsert-on-constraint.out
--- /home/postgres/postgres/src/test/modules/injection_points/expected/reindex-concurrently-upsert-on-constraint.out	2025-12-12 12:08:17.984039822 +0000
+++ /home/postgres/postgres/build/testrun/injection_points/isolation/results/reindex-concurrently-upsert-on-constraint.out	2025-12-12 12:12:02.682998787 +0000
@@ -29,7 +29,7 @@
  <waiting ...>
 step s1_start_upsert: 
 	INSERT INTO test.tbl VALUES (13, now()) ON CONFLICT ON CONSTRAINT tbl_pkey DO UPDATE SET updated_at = now();
- <waiting ...>
+
 step s4_wakeup_to_set_dead: 
 	SELECT injection_points_detach('reindex-relation-concurrently-before-set-dead');
 	SELECT injection_points_wakeup('reindex-relation-concurrently-before-set-dead');
@@ -44,24 +44,15 @@
                        
 (1 row)
 
+step s3_start_reindex: <... completed>
 step s2_start_upsert: 
 	INSERT INTO test.tbl VALUES (13, now()) ON CONFLICT ON CONSTRAINT tbl_pkey DO UPDATE SET updated_at = now();
- <waiting ...>
+
 step s4_wakeup_s1: 
 	SELECT injection_points_detach('check-exclusion-or-unique-constraint-no-conflict');
 	SELECT injection_points_wakeup('check-exclusion-or-unique-constraint-no-conflict');
 
-injection_points_detach
------------------------
-                       
-(1 row)
-
-injection_points_wakeup
------------------------
-                       
-(1 row)
-
-step s1_start_upsert: <... completed>
+ERROR:  could not detach injection point "check-exclusion-or-unique-constraint-no-conflict"
 step s4_wakeup_s2: 
 	SELECT injection_points_detach('exec-insert-before-insert-speculative');
 	SELECT injection_points_wakeup('exec-insert-before-insert-speculative');
@@ -71,13 +62,7 @@
                        
 (1 row)
 
-injection_points_wakeup
------------------------
-                       
-(1 row)
-
-step s2_start_upsert: <... completed>
-step s3_start_reindex: <... completed>
+ERROR:  could not find injection point exec-insert-before-insert-speculative to wake up
 
 starting permutation: s3_setup_wait_before_swap s3_start_reindex s1_start_upsert s4_wakeup_to_swap s2_start_upsert s4_wakeup_s2 s4_wakeup_s1
 injection_points_attach