diff -U3 /tmp/cirrus-ci-build/contrib/intarray/expected/_int.out /tmp/cirrus-ci-build/build-32/testrun/intarray/regress/results/_int.out
--- /tmp/cirrus-ci-build/contrib/intarray/expected/_int.out	2026-03-01 13:36:32.430842686 +0000
+++ /tmp/cirrus-ci-build/build-32/testrun/intarray/regress/results/_int.out	2026-03-01 13:51:13.919836863 +0000
@@ -410,6 +410,8 @@
              ('foo'))
       AS a(str),
      LATERAL pg_input_error_info(a.str, 'query_int') as errinfo;
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9b804
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9b804
     query_int    | ok | sql_error_code |   message    | detail | hint 
 -----------------+----+----------------+--------------+--------+------
  1&(2&(4&(5|6))) | t  |                |              |        | 
@@ -421,78 +423,104 @@
 \copy test__int from 'data/test__int.data'
 ANALYZE test__int;
 SELECT count(*) from test__int WHERE a && '{23,50}';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
  count 
 -------
    403
 (1 row)
 
 SELECT count(*) from test__int WHERE a @@ '23|50';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
  count 
 -------
    403
 (1 row)
 
 SELECT count(*) from test__int WHERE a @> '{23,50}';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
  count 
 -------
     12
 (1 row)
 
 SELECT count(*) from test__int WHERE a @@ '23&50';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
  count 
 -------
     12
 (1 row)
 
 SELECT count(*) from test__int WHERE a @> '{20,23}';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
  count 
 -------
     12
 (1 row)
 
 SELECT count(*) from test__int WHERE a <@ '{73,23,20}';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
  count 
 -------
     10
 (1 row)
 
 SELECT count(*) from test__int WHERE a = '{73,23,20}';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
  count 
 -------
      1
 (1 row)
 
 SELECT count(*) from test__int WHERE a @@ '50&68';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
  count 
 -------
      9
 (1 row)
 
 SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
  count 
 -------
     21
 (1 row)
 
 SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
  count 
 -------
     21
 (1 row)
 
 SELECT count(*) from test__int WHERE a @@ '20 | !21';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
  count 
 -------
   6567
 (1 row)
 
 SELECT count(*) from test__int WHERE a @@ '!20 & !21';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
  count 
 -------
   6344
 (1 row)
 
 SELECT count(*) from test__int WHERE a @@ '!2733 & (2738 | 254)';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
  count 
 -------
     12
@@ -500,6 +528,7 @@
 
 SET enable_seqscan = off;  -- not all of these would use index by default
 CREATE INDEX text_idx on test__int using gist ( a gist__int_ops );
+WARNING:  detected write past chunk end in PortalContext 0x59da2330
 SELECT count(*) from test__int WHERE a && '{23,50}';
  count 
 -------
@@ -531,6 +560,8 @@
 (1 row)
 
 SELECT count(*) from test__int WHERE a <@ '{73,23,20}';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
  count 
 -------
     10
@@ -588,6 +619,7 @@
 ERROR:  value 253 out of bounds for option "numranges"
 DETAIL:  Valid values are between "1" and "252".
 CREATE INDEX text_idx on test__int using gist (a gist__int_ops(numranges = 252));
+WARNING:  detected write past chunk end in PortalContext 0x59da1fa4
 SELECT count(*) from test__int WHERE a && '{23,50}';
  count 
 -------
@@ -619,6 +651,8 @@
 (1 row)
 
 SELECT count(*) from test__int WHERE a <@ '{73,23,20}';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
  count 
 -------
     10
@@ -674,6 +708,7 @@
 ERROR:  value 2025 out of bounds for option "siglen"
 DETAIL:  Valid values are between "1" and "2024".
 CREATE INDEX text_idx on test__int using gist (a gist__intbig_ops(siglen = 2024));
+WARNING:  detected write past chunk end in PortalContext 0x59da1d60
 SELECT count(*) from test__int WHERE a && '{23,50}';
  count 
 -------
@@ -705,6 +740,8 @@
 (1 row)
 
 SELECT count(*) from test__int WHERE a <@ '{73,23,20}';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
  count 
 -------
     10
@@ -754,6 +791,7 @@
 
 DROP INDEX text_idx;
 CREATE INDEX text_idx on test__int using gist ( a gist__intbig_ops );
+WARNING:  detected write past chunk end in PortalContext 0x59dc9e44
 SELECT count(*) from test__int WHERE a && '{23,50}';
  count 
 -------
@@ -785,6 +823,8 @@
 (1 row)
 
 SELECT count(*) from test__int WHERE a <@ '{73,23,20}';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d99ca0, chunk 0x59d9a314
  count 
 -------
     10
@@ -834,6 +874,7 @@
 
 DROP INDEX text_idx;
 CREATE INDEX text_idx on test__int using gin ( a gin__int_ops );
+WARNING:  detected write past chunk end in PortalContext 0x59da1fa4
 SELECT count(*) from test__int WHERE a && '{23,50}';
  count 
 -------
@@ -931,7 +972,10 @@
       from unnest(a) u where u < 2000000000)
    END AS a, a as b
    FROM test__int;
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d18880, chunk 0x59d1998c
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59d18880, chunk 0x59d1998c
 CREATE INDEX ON more__int using gist (a gist__int_ops(numranges = 252));
+WARNING:  detected write past chunk end in PortalContext 0x59dc9e44
 SELECT count(*) from more__int WHERE a && '{23,50}';
  count 
 -------
@@ -963,6 +1007,8 @@
 (1 row)
 
 SELECT count(*) from more__int WHERE a <@ '{73,23,20}';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59de34a0, chunk 0x59de3b14
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59de34a0, chunk 0x59de3b14
  count 
 -------
     10
@@ -1005,6 +1051,8 @@
 (1 row)
 
 SELECT count(*) from test__int WHERE a @@ '!2733 & (2738 | 254)';
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59de34a0, chunk 0x59de3b14
+WARNING:  problem in alloc set ExecutorState: detected write past chunk end in block 0x59de34a0, chunk 0x59de3b14
  count 
 -------
     12