PG_VERSION_USED=17 ./start_oss_server.sh -d /tmp/pgsql/data -p 5432

psql -h 127.0.0.1 -d postgres -p 5432 -f test.sql

SET search_path TO documentdb_api,documentdb_api_catalog,documentdb_api_internal,properties;
SELECT BSONLASTNONSORTED(NULL, 3) FROM documentdb_api.collection('db', 'bsonFirstNLastNCrash'); 

Program terminated with signal SIGSEGV, Segmentation fault.
#0  pg_detoast_datum (datum=0x0) at fmgr.c:1834
1834            if (VARATT_IS_EXTENDED(datum))
(gdb) bt
#0  pg_detoast_datum (datum=0x0) at fmgr.c:1834
#1  0x0000767bdcec3323 in BsonOrderFinalOnSorted (fcinfo=0x7ffd14a5ef80, isSingle=false) at src/aggregation/bson_sorted_accumulator.c:1171
#2  0x00005ae0dff813a6 in finalize_aggregate (aggstate=aggstate@entry=0x5ae0e1368e50, peragg=peragg@entry=0x5ae0e136aa58, pergroupstate=<optimized out>,
    resultVal=resultVal@entry=0x5ae0e139b348, resultIsNull=resultIsNull@entry=0x5ae0e139b358) at nodeAgg.c:1119
#3  0x00005ae0dff82901 in finalize_aggregates (aggstate=aggstate@entry=0x5ae0e1368e50, peraggs=peraggs@entry=0x5ae0e136aa58, pergroup=0x5ae0e136ab28) at nodeAgg.c:1360
#4  0x00005ae0dff8383e in agg_retrieve_direct (aggstate=0x5ae0e1368e50) at nodeAgg.c:2519
#5  ExecAgg (pstate=0x5ae0e1368e50) at nodeAgg.c:2179
#6  0x00005ae0dff70d6b in ExecProcNode (node=0x5ae0e1368e50) at ../../../src/include/executor/executor.h:275
#7  ExecutePlan (dest=0x5ae0e1376f48, direction=<optimized out>, numberTuples=0, sendTuples=true, operation=CMD_SELECT, queryDesc=0x5ae0e1381bd8) at execMain.c:1648
#8  standard_ExecutorRun (queryDesc=0x5ae0e1381bd8, direction=<optimized out>, count=0, execute_once=<optimized out>) at execMain.c:360
#9  0x00005ae0e0117f8a in PortalRunSelect (portal=portal@entry=0x5ae0e1305c28, forward=forward@entry=true, count=0, count@entry=9223372036854775807,
    dest=dest@entry=0x5ae0e1376f48) at pquery.c:922
#10 0x00005ae0e0119426 in PortalRun (portal=portal@entry=0x5ae0e1305c28, count=count@entry=9223372036854775807, isTopLevel=isTopLevel@entry=true,
    run_once=run_once@entry=true, dest=dest@entry=0x5ae0e1376f48, altdest=altdest@entry=0x5ae0e1376f48, qc=0x7ffd14a5f9f0) at pquery.c:766
#11 0x00005ae0e011585c in exec_simple_query (query_string=0x5ae0e125d148 "SELECT BSONLASTNONSORTED(NULL, 3) FROM documentdb_api.collection('db', 'bsonFirstNLastNCrash');")
    at postgres.c:1278
#12 0x00005ae0e0116c0b in PostgresMain (dbname=<optimized out>, username=<optimized out>) at postgres.c:4767
#13 0x00005ae0e0111e55 in BackendMain (startup_data=<optimized out>, startup_data_len=<optimized out>) at backend_startup.c:105
#14 0x00005ae0e00825cf in postmaster_child_launch (child_type=child_type@entry=B_BACKEND, startup_data=startup_data@entry=0x7ffd14a5fe20 "",
    startup_data_len=startup_data_len@entry=4, client_sock=client_sock@entry=0x7ffd14a5fe40) at launch_backend.c:277
#15 0x00005ae0e0086099 in BackendStartup (client_sock=0x7ffd14a5fe40) at postmaster.c:3594
#16 ServerLoop () at postmaster.c:1676
#17 0x00005ae0e0087e31 in PostmasterMain (argc=argc@entry=5, argv=argv@entry=0x5ae0e12170f0) at postmaster.c:1374
#18 0x00005ae0dfdc5ab2 in main (argc=5, argv=0x5ae0e12170f0) at main.c:199