BUG #17094: FailedAssertion at planner.c

The following bug has been logged on the website:

Bug reference: 17094
Logged by: yaoguang chen
Email address: cyg0810(at)gmail(dot)com
PostgreSQL version: 14beta1
Operating system: Linux supersix 5.4.0-39-generic #43-Ubuntu SMP Fri
Description:

run the following sql command through client and the PostgreSQL database
process will crash:

CREATE TABLE v0 ( v4 INT , v3 INT UNIQUE , v2 INT , v1 INT UNIQUE ) ;
CREATE OR REPLACE RULE v1 AS ON INSERT TO v0 DO INSTEAD NOTIFY COMPRESSION
;
COPY ( SELECT 32 EXCEPT SELECT v3 + 16 FROM v0 ) TO STDOUT CSV HEADER ;
WITH v2 AS ( INSERT INTO v0 VALUES ( 0 ) ) DELETE FROM v0 WHERE v3 = - - -
- 48 ;

asan report:

AddressSanitizer:DEADLYSIGNAL=================================================================
==453870==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000008
(pc 0x00000163d9d5 bp 0x7fff5a35ce50 sp 0x7fff5a35ce20 T0)
==453870==The signal is caused by a READ memory access.
==453870==Hint: address points to the zero page.
#0 0x163d9d4 in replace_empty_jointree
/home/supersix/fuzz/security/PostgreSQL/postgres/build/../src/backend/optimizer/prep/prepjointree.c:157:23
#1 0x15adbaa in subquery_planner
/home/supersix/fuzz/security/PostgreSQL/postgres/build/../src/backend/optimizer/plan/planner.c:650:2
#2 0x1620b06 in SS_process_ctes
/home/supersix/fuzz/security/PostgreSQL/postgres/build/../src/backend/optimizer/plan/subselect.c:982:13
#3 0x15adb5a in subquery_planner
/home/supersix/fuzz/security/PostgreSQL/postgres/build/../src/backend/optimizer/plan/planner.c:644:3
#4 0x15aa555 in standard_planner
/home/supersix/fuzz/security/PostgreSQL/postgres/build/../src/backend/optimizer/plan/planner.c:400:9
#5 0x15aa03d in planner
/home/supersix/fuzz/security/PostgreSQL/postgres/build/../src/backend/optimizer/plan/planner.c:271:12
#6 0x1c6113c in pg_plan_query
/home/supersix/fuzz/security/PostgreSQL/postgres/build/../src/backend/tcop/postgres.c:847:9
#7 0x1c6113c in pg_plan_queries
/home/supersix/fuzz/security/PostgreSQL/postgres/build/../src/backend/tcop/postgres.c:939:11
#8 0x1c7ad9b in exec_simple_query
/home/supersix/fuzz/security/PostgreSQL/postgres/build/../src/backend/tcop/postgres.c:1133:19
#9 0x1c6bb67 in PostgresMain
/home/supersix/fuzz/security/PostgreSQL/postgres/build/../src/backend/tcop/postgres.c
#10 0x17ff0ba in BackendRun
/home/supersix/fuzz/security/PostgreSQL/postgres/build/../src/backend/postmaster/postmaster.c:4507:2
#11 0x17fb72f in BackendStartup
/home/supersix/fuzz/security/PostgreSQL/postgres/build/../src/backend/postmaster/postmaster.c:4229:3
#12 0x17fb72f in ServerLoop
/home/supersix/fuzz/security/PostgreSQL/postgres/build/../src/backend/postmaster/postmaster.c:1745:7
#13 0x17e616c in PostmasterMain
/home/supersix/fuzz/security/PostgreSQL/postgres/build/../src/backend/postmaster/postmaster.c:1417:11
#14 0x131bac5 in main
/home/supersix/fuzz/security/PostgreSQL/postgres/build/../src/backend/main/main.c:209:3
#15 0x7f7f004ef0b2 in __libc_start_main
/build/glibc-ZN95T4/glibc-2.31/csu/../csu/libc-start.c:308:16
#16 0x4aec2d in _start
(/home/supersix/fuzz/security/PostgreSQL/install/bin/postgres+0x4aec2d)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV
/home/supersix/fuzz/security/PostgreSQL/postgres/build/../src/backend/optimizer/prep/prepjointree.c:157:23
in replace_empty_jointree
==453870==ABORTING

log detail:

TRAP: FailedAssertion("!parse->rowMarks && parse->commandType ==
CMD_SELECT", File:
"/home/supersix/fuzz/security/PostgreSQL/postgres/build/../src/backend/optimizer/plan/planner.c",
Line: 1868, PID: 4042079)postgres: supersix x 127.0.0.1(12402)
DELETE(ExceptionalCondition+0xbb)[0x55cb69dbdffb]
postgres: supersix x 127.0.0.1(12402) DELETE(+0x59480f)[0x55cb699c880f]
postgres: supersix x 127.0.0.1(12402)
DELETE(subquery_planner+0xf63)[0x55cb699c98e3]
postgres: supersix x 127.0.0.1(12402)
DELETE(SS_process_ctes+0xb9)[0x55cb699d6b39]
postgres: supersix x 127.0.0.1(12402)
DELETE(subquery_planner+0x1f9)[0x55cb699c8b79]
postgres: supersix x 127.0.0.1(12402)
DELETE(standard_planner+0x165)[0x55cb699ca535]
postgres: supersix x 127.0.0.1(12402)
DELETE(pg_plan_query+0x6a)[0x55cb69b67eaa]
postgres: supersix x 127.0.0.1(12402)
DELETE(pg_plan_queries+0x4d)[0x55cb69b67ffd]
postgres: supersix x 127.0.0.1(12402) DELETE(+0x7359f2)[0x55cb69b699f2]
postgres: supersix x 127.0.0.1(12402)
DELETE(PostgresMain+0x1ae7)[0x55cb69b6bd57]
postgres: supersix x 127.0.0.1(12402) DELETE(+0x61671f)[0x55cb69a4a71f]
postgres: supersix x 127.0.0.1(12402)
DELETE(PostmasterMain+0x1182)[0x55cb69a4d672]
postgres: supersix x 127.0.0.1(12402) DELETE(main+0x533)[0x55cb694fd133]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3)[0x7fdbbf97d0b3]
postgres: supersix x 127.0.0.1(12402) DELETE(_start+0x2e)[0x55cb694fd28e]