BUG #18483: Segmentation fault in tests modules

The following bug has been logged on the website:

Bug reference: 18483
Logged by: Alexander Kozhemyakin
Email address: a(dot)kozhemyakin(at)postgrespro(dot)ru
PostgreSQL version: 17beta1
Operating system: ubuntu-22.04
Description:

first case
echo "select * from test_predtest($$ select x, x is not true from booleans ;
select x is false, x from booleans $$);" >>
src/test/modules/test_predtest/sql/test_predtest.sql
make check -C src/test/modules/test_predtest/

Core was generated by `postgres: postgres contrib_regression [local] SELECT
'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 test_predtest (fcinfo=<optimized out>) at test_predtest.c:143
143 if (list_length(cplan->stmt_list) != 1)
(gdb) bt
#0 test_predtest (fcinfo=<optimized out>) at test_predtest.c:143
#1 0x0000562c7d026a8d in ExecMakeTableFunctionResult
(setexpr=0x562c7edce758, econtext=0x562c7edce628, argContext=<optimized
out>, expectedDesc=0x562c7edcf468, randomAccess=false) at execSRF.c:234
#2 0x0000562c7d039181 in FunctionNext (node=0x562c7edce418) at
nodeFunctionscan.c:94
#3 0x0000562c7d01d46a in ExecProcNode (node=0x562c7edce418) at
../../../src/include/executor/executor.h:274
#4 ExecutePlan (execute_once=<optimized out>, dest=0x562c7edde5d8,
direction=<optimized out>, numberTuples=0, sendTuples=true,
operation=CMD_SELECT, use_parallel_mode=<optimized out>,
planstate=0x562c7edce418, estate=0x562c7edce1f0) at execMain.c:1646
#5 standard_ExecutorRun (queryDesc=0x562c7ecdaea0, direction=<optimized
out>, count=0, execute_once=<optimized out>) at execMain.c:363
#6 0x0000562c7d1edc1f in PortalRunSelect (portal=0x562c7ed2ee70,
forward=<optimized out>, count=0, dest=<optimized out>) at pquery.c:924
#7 0x0000562c7d1ef2e0 in PortalRun (portal=portal(at)entry=0x562c7ed2ee70,
count=count(at)entry=9223372036854775807, isTopLevel=isTopLevel(at)entry=true,
run_once=run_once(at)entry=true, dest=dest(at)entry=0x562c7edde5d8,
altdest=altdest(at)entry=0x562c7edde5d8,
qc=0x7ffd128b3b00) at pquery.c:768
#8 0x0000562c7d1eb239 in exec_simple_query (query_string=0x562c7ecb09d0
"select * from test_predtest($$ select x, x is not true from booleans ;
select x is false, x from booleans $$);") at postgres.c:1274
#9 0x0000562c7d1eca1e in PostgresMain (dbname=<optimized out>,
username=<optimized out>) at postgres.c:4680
#10 0x0000562c7d1e7743 in BackendMain (startup_data=<optimized out>,
startup_data_len=<optimized out>) at backend_startup.c:105
#11 0x0000562c7d145352 in postmaster_child_launch
(child_type=child_type(at)entry=B_BACKEND,
startup_data=startup_data(at)entry=0x7ffd128b3fa0 "",
startup_data_len=startup_data_len(at)entry=4,
client_sock=client_sock(at)entry=0x7ffd128b3fc0)
at launch_backend.c:265
#12 0x0000562c7d14922e in BackendStartup (client_sock=0x7ffd128b3fc0) at
postmaster.c:3593
#13 ServerLoop () at postmaster.c:1674
#14 0x0000562c7d14afa0 in PostmasterMain (argc=argc(at)entry=8,
argv=argv(at)entry=0x562c7ecaaf10) at postmaster.c:1372
#15 0x0000562c7ce39ec7 in main (argc=8, argv=0x562c7ecaaf10) at main.c:197

second case
echo "CREATE EXTENSION test_tidstore;
SELECT do_set_block_offsets(1, ARRAY[0]::int2[]);" >
src/test/modules/test_tidstore/sql/test_tidstore.sql
make check -C src/test/modules/test_tidstore

Core was generated by `postgres: postgres contrib_regression [local] SELECT
'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 TidStoreLockExclusive (ts=0x0) at tidstore.c:300
300 if (TidStoreIsShared(ts))
(gdb) bt
#0 TidStoreLockExclusive (ts=0x0) at tidstore.c:300
#1 0x00007f84c48aa8a1 in do_set_block_offsets (fcinfo=<optimized out>) at
test_tidstore.c:176
#2 0x00005598b1917af5 in ExecInterpExpr (state=0x5598b28c1f98,
econtext=0x5598b28c1d68, isnull=<optimized out>) at execExprInterp.c:764
#3 0x00005598b19495a4 in ExecEvalExprSwitchContext (isNull=0x7fff0096cde7,
econtext=0x5598b28c1d68, state=0x5598b28c1f98) at
../../../src/include/executor/executor.h:356
#4 ExecProject (projInfo=0x5598b28c1f90) at
../../../src/include/executor/executor.h:390
#5 ExecResult (pstate=<optimized out>) at nodeResult.c:135
#6 0x00005598b191b3c2 in ExecProcNode (node=0x5598b28c1c60) at
../../../src/include/executor/executor.h:274
#7 ExecutePlan (execute_once=<optimized out>, dest=0x5598b28ac728,
direction=<optimized out>, numberTuples=0, sendTuples=true,
operation=CMD_SELECT, use_parallel_mode=<optimized out>,
planstate=0x5598b28c1c60, estate=0x5598b28c1a48) at execMain.c:1646
#8 standard_ExecutorRun (queryDesc=0x5598b280afc8, direction=<optimized
out>, count=0, execute_once=<optimized out>) at execMain.c:363
#9 0x00005598b1abe53f in PortalRunSelect (portal=0x5598b285cf48,
forward=<optimized out>, count=0, dest=<optimized out>) at pquery.c:924
#10 0x00005598b1abf912 in PortalRun (portal=portal(at)entry=0x5598b285cf48,
count=count(at)entry=9223372036854775807, isTopLevel=isTopLevel(at)entry=true,
run_once=run_once(at)entry=true, dest=dest(at)entry=0x5598b28ac728,
altdest=altdest(at)entry=0x5598b28ac728,
qc=0x7fff0096d060) at pquery.c:768
#11 0x00005598b1abbe2c in exec_simple_query (query_string=0x5598b27e0b18
"SELECT do_set_block_offsets(1, ARRAY[0]::int2[]);") at postgres.c:1274
#12 0x00005598b1abd90d in PostgresMain (dbname=<optimized out>,
username=<optimized out>) at postgres.c:4680
#13 0x00005598b1ab85b5 in BackendMain (startup_data=<optimized out>,
startup_data_len=<optimized out>) at backend_startup.c:105
#14 0x00005598b1a29d38 in postmaster_child_launch
(child_type=child_type(at)entry=B_BACKEND,
startup_data=startup_data(at)entry=0x7fff0096d490 "",
startup_data_len=startup_data_len(at)entry=4,
client_sock=client_sock(at)entry=0x7fff0096d4b0)
at launch_backend.c:265
#15 0x00005598b1a2d859 in BackendStartup (client_sock=0x7fff0096d4b0) at
postmaster.c:3593
#16 ServerLoop () at postmaster.c:1674
#17 0x00005598b1a2f501 in PostmasterMain (argc=argc(at)entry=8,
argv=argv(at)entry=0x5598b27db030) at postmaster.c:1372
#18 0x00005598b176e617 in main (argc=8, argv=0x5598b27db030) at main.c:197