[06:15:36.315] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[06:15:36.538] dumping /tmp/cores/postgres-6-41683.core for /tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres
[06:15:36.791] [New LWP 41683]
[06:15:36.794] 
[06:15:36.794] This GDB supports auto-downloading debuginfo from the following URLs:
[06:15:36.794]   <https://debuginfod.debian.net>
[06:15:36.794] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[06:15:36.794] Debuginfod has been disabled.
[06:15:36.794] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[06:15:36.904] [Thread debugging using libthread_db enabled]
[06:15:36.904] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[06:15:36.904] Core was generated by `postgres: postgres isolation_regression [local] COMMIT                        '.
[06:15:36.904] Program terminated with signal SIGABRT, Aborted.
[06:15:36.904] #0  0x00007ff15a2abebc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[06:15:36.964] 
[06:15:36.964] Thread 1 (Thread 0x7ff15a021240 (LWP 41683)):
[06:15:36.964] #0  0x00007ff15a2abebc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[06:15:36.964] No symbol table info available.
[06:15:36.964] #1  0x00007ff15a25cfb2 in raise () from /lib/x86_64-linux-gnu/libc.so.6
[06:15:36.964] No symbol table info available.
[06:15:36.964] #2  0x00007ff15a247472 in abort () from /lib/x86_64-linux-gnu/libc.so.6
[06:15:36.964] No symbol table info available.
[06:15:36.964] #3  0x000055e5a50e9665 in ExceptionalCondition (conditionName=conditionName@entry=0x55e5a549d840 "TransactionIdIsValid(proc->xid)", fileName=fileName@entry=0x55e5a549d2c0 "procarray.c", lineNumber=lineNumber@entry=677) at assert.c:66
[06:15:36.964] No locals.
[06:15:36.964] #4  0x000055e5a4d6db12 in ProcArrayEndTransaction (proc=0x7ff156045440, latestXid=750) at procarray.c:677
[06:15:36.964] No locals.
[06:15:36.964] #5  0x000055e5a459d4e7 in AbortTransaction () at xact.c:2946
[06:15:36.964]         s = 0x55e5a5a6f500 <TopTransactionStateData>
[06:15:36.964]         latestXid = <optimized out>
[06:15:36.964]         is_parallel_worker = false
[06:15:36.964]         __func__ = "AbortTransaction"
[06:15:36.964] #6  0x000055e5a459ee39 in AbortCurrentTransactionInternal () at xact.c:3531
[06:15:36.964]         s = 0x55e5a5a6f500 <TopTransactionStateData>
[06:15:36.964] #7  0x000055e5a459ef78 in AbortCurrentTransaction () at xact.c:3449
[06:15:36.964] No locals.
[06:15:36.964] #8  0x000055e5a4dd9467 in PostgresMain (dbname=dbname@entry=0x62900001b3a8 "isolation_regression", username=username@entry=0x62900001b388 "postgres") at postgres.c:4537
[06:15:36.964]         local_sigjmp_buf = <optimized out>
[06:15:36.964]         send_ready_for_query = <optimized out>
[06:15:36.964]         idle_in_transaction_timeout_enabled = <optimized out>
[06:15:36.964]         idle_session_timeout_enabled = <optimized out>
[06:15:36.964]         __func__ = "PostgresMain"
[06:15:36.964] #9  0x000055e5a4dcbdd6 in BackendMain (startup_data=startup_data@entry=0x7fffa7b1f140 "", startup_data_len=startup_data_len@entry=4) at backend_startup.c:107
[06:15:36.964]         bsdata = 0x7fffa7b1f140
[06:15:36.964] #10 0x000055e5a4c2ec31 in postmaster_child_launch (child_type=<optimized out>, child_slot=3, startup_data=startup_data@entry=0x7fffa7b1f140 "", startup_data_len=startup_data_len@entry=4, client_sock=client_sock@entry=0x7fffa7b1f1d0) at launch_backend.c:274
[06:15:36.964]         pid = <optimized out>
[06:15:36.964] #11 0x000055e5a4c34625 in BackendStartup (client_sock=client_sock@entry=0x7fffa7b1f1d0) at postmaster.c:3390
[06:15:36.964]         bn = 0x626000003198
[06:15:36.964]         pid = <optimized out>
[06:15:36.964]         startup_data = <optimized out>
[06:15:36.964]         cac = <optimized out>
[06:15:36.964]         __func__ = "BackendStartup"
[06:15:36.964] #12 0x000055e5a4c36ad0 in ServerLoop () at postmaster.c:1676
[06:15:36.964]         s = <optimized out>
[06:15:36.964]         i = 0
[06:15:36.964]         now = <optimized out>
[06:15:36.964]         last_lockfile_recheck_time = 1733638285
[06:15:36.964]         last_touch_time = 1733638285
[06:15:36.964]         events = <optimized out>
[06:15:36.964]         nevents = 1
[06:15:36.964]         __func__ = "ServerLoop"
[06:15:36.964] #13 0x000055e5a4c38c75 in PostmasterMain (argc=argc@entry=8, argv=argv@entry=0x6070000003a0) at postmaster.c:1374
[06:15:36.964]         opt = <optimized out>
[06:15:36.964]         status = <optimized out>
[06:15:36.964]         userDoption = <optimized out>
[06:15:36.964]         listen_addr_saved = false
[06:15:36.964]         output_config_variable = <optimized out>
[06:15:36.964]         __func__ = "PostmasterMain"
[06:15:36.964] #14 0x000055e5a49decb6 in main (argc=8, argv=0x6070000003a0) at main.c:222
[06:15:36.964]         do_check_root = <optimized out>
[06:15:36.964]         dispatch_option = <optimized out>