[01:40:02.457] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[01:40:02.665] dumping /tmp/cores/postgres-6-32200.core for /tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres
[01:40:02.931] [New LWP 32200]
[01:40:02.934] 
[01:40:02.934] This GDB supports auto-downloading debuginfo from the following URLs:
[01:40:02.934]   <https://debuginfod.debian.net>
[01:40:02.934] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[01:40:02.934] Debuginfod has been disabled.
[01:40:02.934] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[01:40:03.044] [Thread debugging using libthread_db enabled]
[01:40:03.044] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[01:40:03.044] Core was generated by `postgres: postgres isolation_regression [local] COMMIT                        '.
[01:40:03.044] Program terminated with signal SIGABRT, Aborted.
[01:40:03.044] #0  0x00007f9202aabebc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[01:40:03.103] 
[01:40:03.103] Thread 1 (Thread 0x7f9202826240 (LWP 32200)):
[01:40:03.103] #0  0x00007f9202aabebc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[01:40:03.103] No symbol table info available.
[01:40:03.103] #1  0x00007f9202a5cfb2 in raise () from /lib/x86_64-linux-gnu/libc.so.6
[01:40:03.103] No symbol table info available.
[01:40:03.103] #2  0x00007f9202a47472 in abort () from /lib/x86_64-linux-gnu/libc.so.6
[01:40:03.103] No symbol table info available.
[01:40:03.103] #3  0x000056146e9c2e03 in ExceptionalCondition (conditionName=conditionName@entry=0x56146ed767e0 "TransactionIdIsValid(proc->xid)", fileName=fileName@entry=0x56146ed76260 "procarray.c", lineNumber=lineNumber@entry=677) at assert.c:66
[01:40:03.103] No locals.
[01:40:03.103] #4  0x000056146e6472b0 in ProcArrayEndTransaction (proc=0x7f91fe945440, latestXid=750) at procarray.c:677
[01:40:03.103] No locals.
[01:40:03.103] #5  0x000056146de774e7 in AbortTransaction () at xact.c:2946
[01:40:03.103]         s = 0x56146f348500 <TopTransactionStateData>
[01:40:03.103]         latestXid = <optimized out>
[01:40:03.103]         is_parallel_worker = false
[01:40:03.103]         __func__ = "AbortTransaction"
[01:40:03.103] #6  0x000056146de78e39 in AbortCurrentTransactionInternal () at xact.c:3531
[01:40:03.103]         s = 0x56146f348500 <TopTransactionStateData>
[01:40:03.103] #7  0x000056146de78f78 in AbortCurrentTransaction () at xact.c:3449
[01:40:03.103] No locals.
[01:40:03.103] #8  0x000056146e6b2c05 in PostgresMain (dbname=dbname@entry=0x62900001b3a8 "isolation_regression", username=username@entry=0x62900001b388 "postgres") at postgres.c:4537
[01:40:03.103]         local_sigjmp_buf = <optimized out>
[01:40:03.103]         send_ready_for_query = <optimized out>
[01:40:03.103]         idle_in_transaction_timeout_enabled = <optimized out>
[01:40:03.103]         idle_session_timeout_enabled = <optimized out>
[01:40:03.103]         __func__ = "PostgresMain"
[01:40:03.103] #9  0x000056146e6a5574 in BackendMain (startup_data=startup_data@entry=0x7ffc72c2d6d0 "", startup_data_len=startup_data_len@entry=4) at backend_startup.c:107
[01:40:03.103]         bsdata = 0x7ffc72c2d6d0
[01:40:03.103] #10 0x000056146e5083cf in postmaster_child_launch (child_type=<optimized out>, child_slot=1, startup_data=startup_data@entry=0x7ffc72c2d6d0 "", startup_data_len=startup_data_len@entry=4, client_sock=client_sock@entry=0x7ffc72c2d760) at launch_backend.c:274
[01:40:03.103]         pid = <optimized out>
[01:40:03.103] #11 0x000056146e50ddc3 in BackendStartup (client_sock=client_sock@entry=0x7ffc72c2d760) at postmaster.c:3390
[01:40:03.103]         bn = 0x626000003138
[01:40:03.103]         pid = <optimized out>
[01:40:03.103]         startup_data = <optimized out>
[01:40:03.103]         cac = <optimized out>
[01:40:03.103]         __func__ = "BackendStartup"
[01:40:03.103] #12 0x000056146e51026e in ServerLoop () at postmaster.c:1676
[01:40:03.103]         s = <optimized out>
[01:40:03.103]         i = 0
[01:40:03.103]         now = <optimized out>
[01:40:03.103]         last_lockfile_recheck_time = 1733448853
[01:40:03.103]         last_touch_time = 1733448853
[01:40:03.103]         events = <optimized out>
[01:40:03.103]         nevents = 1
[01:40:03.103]         __func__ = "ServerLoop"
[01:40:03.103] #13 0x000056146e512413 in PostmasterMain (argc=argc@entry=8, argv=argv@entry=0x6070000003a0) at postmaster.c:1374
[01:40:03.103]         opt = <optimized out>
[01:40:03.103]         status = <optimized out>
[01:40:03.103]         userDoption = <optimized out>
[01:40:03.103]         listen_addr_saved = false
[01:40:03.103]         output_config_variable = <optimized out>
[01:40:03.103]         __func__ = "PostmasterMain"
[01:40:03.103] #14 0x000056146e2b8454 in main (argc=8, argv=0x6070000003a0) at main.c:222
[01:40:03.103]         do_check_root = <optimized out>
[01:40:03.103]         dispatch_option = <optimized out>