[02:39:56.586] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[02:39:56.778] dumping /tmp/cores/postgres-6-41366.core for /tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres
[02:39:57.023] [New LWP 41366]
[02:39:57.028] 
[02:39:57.028] This GDB supports auto-downloading debuginfo from the following URLs:
[02:39:57.028]   <https://debuginfod.debian.net>
[02:39:57.028] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[02:39:57.028] Debuginfod has been disabled.
[02:39:57.028] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[02:39:57.132] [Thread debugging using libthread_db enabled]
[02:39:57.132] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[02:39:57.132] Core was generated by `postgres: postgres isolation_regression [local] COMMIT                        '.
[02:39:57.132] Program terminated with signal SIGABRT, Aborted.
[02:39:57.132] #0  0x00007f7f7c2abebc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[02:39:57.189] 
[02:39:57.189] Thread 1 (Thread 0x7f7f7c020240 (LWP 41366)):
[02:39:57.189] #0  0x00007f7f7c2abebc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[02:39:57.189] No symbol table info available.
[02:39:57.189] #1  0x00007f7f7c25cfb2 in raise () from /lib/x86_64-linux-gnu/libc.so.6
[02:39:57.189] No symbol table info available.
[02:39:57.189] #2  0x00007f7f7c247472 in abort () from /lib/x86_64-linux-gnu/libc.so.6
[02:39:57.189] No symbol table info available.
[02:39:57.189] #3  0x000055da291212ea in ExceptionalCondition (conditionName=conditionName@entry=0x55da294da720 "TransactionIdIsValid(proc->xid)", fileName=fileName@entry=0x55da294da1a0 "procarray.c", lineNumber=lineNumber@entry=677) at assert.c:66
[02:39:57.189] No locals.
[02:39:57.189] #4  0x000055da28d9eb47 in ProcArrayEndTransaction (proc=0x7f7f78007cc0, latestXid=751) at procarray.c:677
[02:39:57.189] No locals.
[02:39:57.189] #5  0x000055da285bbb62 in AbortTransaction () at xact.c:2946
[02:39:57.189]         s = 0x55da29ab66c0 <TopTransactionStateData>
[02:39:57.189]         latestXid = <optimized out>
[02:39:57.189]         is_parallel_worker = false
[02:39:57.189]         __func__ = "AbortTransaction"
[02:39:57.189] #6  0x000055da285bd4b4 in AbortCurrentTransactionInternal () at xact.c:3531
[02:39:57.189]         s = 0x55da29ab66c0 <TopTransactionStateData>
[02:39:57.189] #7  0x000055da285bd5f3 in AbortCurrentTransaction () at xact.c:3449
[02:39:57.189] No locals.
[02:39:57.189] #8  0x000055da28e0a0eb in PostgresMain (dbname=dbname@entry=0x62900001b3a8 "isolation_regression", username=username@entry=0x62900001b388 "postgres") at postgres.c:4406
[02:39:57.189]         local_sigjmp_buf = <optimized out>
[02:39:57.189]         send_ready_for_query = <optimized out>
[02:39:57.189]         idle_in_transaction_timeout_enabled = <optimized out>
[02:39:57.189]         idle_session_timeout_enabled = <optimized out>
[02:39:57.189]         __func__ = "PostgresMain"
[02:39:57.189] #9  0x000055da28dfceaf in BackendMain (startup_data=startup_data@entry=0x7ffd23d460c0 "", startup_data_len=startup_data_len@entry=4) at backend_startup.c:107
[02:39:57.189]         bsdata = 0x7ffd23d460c0
[02:39:57.189] #10 0x000055da28c5a979 in postmaster_child_launch (child_type=<optimized out>, child_slot=2, startup_data=startup_data@entry=0x7ffd23d460c0 "", startup_data_len=startup_data_len@entry=4, client_sock=client_sock@entry=0x7ffd23d46150) at launch_backend.c:274
[02:39:57.189]         pid = <optimized out>
[02:39:57.189] #11 0x000055da28c607b5 in BackendStartup (client_sock=client_sock@entry=0x7ffd23d46150) at postmaster.c:3466
[02:39:57.189]         bn = 0x627000000168
[02:39:57.189]         pid = <optimized out>
[02:39:57.189]         startup_data = <optimized out>
[02:39:57.189]         cac = <optimized out>
[02:39:57.189]         __func__ = "BackendStartup"
[02:39:57.189] #12 0x000055da28c63317 in ServerLoop () at postmaster.c:1679
[02:39:57.189]         s = <optimized out>
[02:39:57.189]         i = 0
[02:39:57.189]         now = <optimized out>
[02:39:57.189]         last_lockfile_recheck_time = 1737253988
[02:39:57.189]         last_touch_time = 1737253988
[02:39:57.189]         events = <optimized out>
[02:39:57.189]         nevents = 1
[02:39:57.189]         __func__ = "ServerLoop"
[02:39:57.189] #13 0x000055da28c6545c in PostmasterMain (argc=argc@entry=8, argv=argv@entry=0x6070000003a0) at postmaster.c:1377
[02:39:57.189]         opt = <optimized out>
[02:39:57.189]         status = <optimized out>
[02:39:57.189]         userDoption = <optimized out>
[02:39:57.189]         listen_addr_saved = false
[02:39:57.189]         output_config_variable = <optimized out>
[02:39:57.189]         __func__ = "PostmasterMain"
[02:39:57.189] #14 0x000055da28a0797c in main (argc=8, argv=0x6070000003a0) at main.c:230
[02:39:57.189]         do_check_root = <optimized out>
[02:39:57.189]         dispatch_option = <optimized out>