[18:41:48.069] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[18:41:48.250] dumping /tmp/cores/postgres-6-41796.core for /tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres
[18:41:48.511] [New LWP 41796]
[18:41:48.513] 
[18:41:48.513] This GDB supports auto-downloading debuginfo from the following URLs:
[18:41:48.513]   <https://debuginfod.debian.net>
[18:41:48.513] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[18:41:48.513] Debuginfod has been disabled.
[18:41:48.513] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[18:41:48.613] [Thread debugging using libthread_db enabled]
[18:41:48.613] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[18:41:48.613] Core was generated by `postgres: postgres isolation_regression [local] COMMIT                        '.
[18:41:48.613] Program terminated with signal SIGABRT, Aborted.
[18:41:48.613] #0  0x00007f9d169dbebc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[18:41:48.671] 
[18:41:48.671] Thread 1 (Thread 0x7f9d1642b240 (LWP 41796)):
[18:41:48.671] #0  0x00007f9d169dbebc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[18:41:48.671] No symbol table info available.
[18:41:48.671] #1  0x00007f9d1698cfb2 in raise () from /lib/x86_64-linux-gnu/libc.so.6
[18:41:48.671] No symbol table info available.
[18:41:48.671] #2  0x00007f9d16977472 in abort () from /lib/x86_64-linux-gnu/libc.so.6
[18:41:48.671] No symbol table info available.
[18:41:48.671] #3  0x000055f82caf563f in ExceptionalCondition (conditionName=conditionName@entry=0x55f82ceaf000 "TransactionIdIsValid(proc->xid)", fileName=fileName@entry=0x55f82ceaea80 "procarray.c", lineNumber=lineNumber@entry=677) at assert.c:66
[18:41:48.671] No locals.
[18:41:48.671] #4  0x000055f82c771036 in ProcArrayEndTransaction (proc=0x7f9d12707cc0, latestXid=751) at procarray.c:677
[18:41:48.671] No locals.
[18:41:48.671] #5  0x000055f82bf8bed5 in AbortTransaction () at xact.c:2946
[18:41:48.671]         s = 0x55f82d491f20 <TopTransactionStateData>
[18:41:48.671]         latestXid = <optimized out>
[18:41:48.671]         is_parallel_worker = false
[18:41:48.671]         __func__ = "AbortTransaction"
[18:41:48.671] #6  0x000055f82bf8d827 in AbortCurrentTransactionInternal () at xact.c:3531
[18:41:48.671]         s = 0x55f82d491f20 <TopTransactionStateData>
[18:41:48.671] #7  0x000055f82bf8d966 in AbortCurrentTransaction () at xact.c:3449
[18:41:48.671] No locals.
[18:41:48.671] #8  0x000055f82c7dc5da in PostgresMain (dbname=dbname@entry=0x62900001b3a8 "isolation_regression", username=username@entry=0x62900001b388 "postgres") at postgres.c:4406
[18:41:48.671]         local_sigjmp_buf = <optimized out>
[18:41:48.671]         send_ready_for_query = <optimized out>
[18:41:48.671]         idle_in_transaction_timeout_enabled = <optimized out>
[18:41:48.671]         idle_session_timeout_enabled = <optimized out>
[18:41:48.671]         __func__ = "PostgresMain"
[18:41:48.671] #9  0x000055f82c7cf39e in BackendMain (startup_data=startup_data@entry=0x7ffd77522800 "", startup_data_len=startup_data_len@entry=4) at backend_startup.c:107
[18:41:48.671]         bsdata = 0x7ffd77522800
[18:41:48.671] #10 0x000055f82c62cbb9 in postmaster_child_launch (child_type=<optimized out>, child_slot=3, startup_data=startup_data@entry=0x7ffd77522800 "", startup_data_len=startup_data_len@entry=4, client_sock=client_sock@entry=0x7ffd77522890) at launch_backend.c:274
[18:41:48.671]         pid = <optimized out>
[18:41:48.671] #11 0x000055f82c632a1a in BackendStartup (client_sock=client_sock@entry=0x7ffd77522890) at postmaster.c:3519
[18:41:48.671]         bn = 0x627000000198
[18:41:48.671]         pid = <optimized out>
[18:41:48.671]         startup_data = <optimized out>
[18:41:48.671]         cac = <optimized out>
[18:41:48.671]         __func__ = "BackendStartup"
[18:41:48.671] #12 0x000055f82c6356a6 in ServerLoop () at postmaster.c:1688
[18:41:48.671]         s = <optimized out>
[18:41:48.671]         i = 0
[18:41:48.671]         now = <optimized out>
[18:41:48.671]         last_lockfile_recheck_time = 1737830110
[18:41:48.671]         last_touch_time = 1737830110
[18:41:48.671]         events = <optimized out>
[18:41:48.671]         nevents = 1
[18:41:48.671]         __func__ = "ServerLoop"
[18:41:48.671] #13 0x000055f82c6377eb in PostmasterMain (argc=argc@entry=8, argv=argv@entry=0x6070000003a0) at postmaster.c:1386
[18:41:48.671]         opt = <optimized out>
[18:41:48.671]         status = <optimized out>
[18:41:48.671]         userDoption = <optimized out>
[18:41:48.671]         listen_addr_saved = false
[18:41:48.671]         output_config_variable = <optimized out>
[18:41:48.671]         __func__ = "PostmasterMain"
[18:41:48.671] #14 0x000055f82c3d9aa9 in main (argc=8, argv=0x6070000003a0) at main.c:230
[18:41:48.671]         do_check_root = <optimized out>
[18:41:48.671]         dispatch_option = <optimized out>