[11:51:46.658] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[11:51:46.825] dumping /tmp/cores/postgres-6-39507.core for /tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres
[11:51:47.052] [New LWP 39507]
[11:51:47.054] 
[11:51:47.054] This GDB supports auto-downloading debuginfo from the following URLs:
[11:51:47.054]   <https://debuginfod.debian.net>
[11:51:47.054] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[11:51:47.054] Debuginfod has been disabled.
[11:51:47.054] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[11:51:47.146] [Thread debugging using libthread_db enabled]
[11:51:47.146] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[11:51:47.146] Core was generated by `postgres: postgres isolation_regression [local] COMMIT                        '.
[11:51:47.146] Program terminated with signal SIGABRT, Aborted.
[11:51:47.146] #0  0x00007f2b9a8abebc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[11:51:47.197] 
[11:51:47.197] Thread 1 (Thread 0x7f2b9af2e240 (LWP 39507)):
[11:51:47.197] #0  0x00007f2b9a8abebc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[11:51:47.197] No symbol table info available.
[11:51:47.197] #1  0x00007f2b9a85cfb2 in raise () from /lib/x86_64-linux-gnu/libc.so.6
[11:51:47.197] No symbol table info available.
[11:51:47.197] #2  0x00007f2b9a847472 in abort () from /lib/x86_64-linux-gnu/libc.so.6
[11:51:47.197] No symbol table info available.
[11:51:47.197] #3  0x000056545a8f97eb in ExceptionalCondition (conditionName=conditionName@entry=0x56545acad740 "TransactionIdIsValid(proc->xid)", fileName=fileName@entry=0x56545acad1c0 "procarray.c", lineNumber=lineNumber@entry=677) at assert.c:66
[11:51:47.197] No locals.
[11:51:47.197] #4  0x000056545a57b97d in ProcArrayEndTransaction (proc=0x7f2b96645440, latestXid=751) at procarray.c:677
[11:51:47.197] No locals.
[11:51:47.197] #5  0x0000565459da6a88 in AbortTransaction () at xact.c:2946
[11:51:47.197]         s = 0x56545b27ef60 <TopTransactionStateData>
[11:51:47.197]         latestXid = <optimized out>
[11:51:47.197]         is_parallel_worker = false
[11:51:47.197]         __func__ = "AbortTransaction"
[11:51:47.197] #6  0x0000565459da83da in AbortCurrentTransactionInternal () at xact.c:3531
[11:51:47.197]         s = 0x56545b27ef60 <TopTransactionStateData>
[11:51:47.197] #7  0x0000565459da8519 in AbortCurrentTransaction () at xact.c:3449
[11:51:47.197] No locals.
[11:51:47.197] #8  0x000056545a5e6f3a in PostgresMain (dbname=dbname@entry=0x62900001b3a8 "isolation_regression", username=username@entry=0x62900001b388 "postgres") at postgres.c:4406
[11:51:47.197]         local_sigjmp_buf = <optimized out>
[11:51:47.197]         send_ready_for_query = <optimized out>
[11:51:47.197]         idle_in_transaction_timeout_enabled = <optimized out>
[11:51:47.197]         idle_session_timeout_enabled = <optimized out>
[11:51:47.197]         __func__ = "PostgresMain"
[11:51:47.197] #9  0x000056545a5d9cfe in BackendMain (startup_data=startup_data@entry=0x7ffc74170a40 "", startup_data_len=startup_data_len@entry=4) at backend_startup.c:107
[11:51:47.197]         bsdata = 0x7ffc74170a40
[11:51:47.197] #10 0x000056545a43c7e9 in postmaster_child_launch (child_type=<optimized out>, child_slot=3, startup_data=startup_data@entry=0x7ffc74170a40 "", startup_data_len=startup_data_len@entry=4, client_sock=client_sock@entry=0x7ffc74170ad0) at launch_backend.c:274
[11:51:47.197]         pid = <optimized out>
[11:51:47.197] #11 0x000056545a4421dd in BackendStartup (client_sock=client_sock@entry=0x7ffc74170ad0) at postmaster.c:3386
[11:51:47.197]         bn = 0x626000003198
[11:51:47.197]         pid = <optimized out>
[11:51:47.197]         startup_data = <optimized out>
[11:51:47.197]         cac = <optimized out>
[11:51:47.197]         __func__ = "BackendStartup"
[11:51:47.197] #12 0x000056545a444688 in ServerLoop () at postmaster.c:1673
[11:51:47.197]         s = <optimized out>
[11:51:47.197]         i = 0
[11:51:47.197]         now = <optimized out>
[11:51:47.197]         last_lockfile_recheck_time = 1735040765
[11:51:47.197]         last_touch_time = 1735040765
[11:51:47.197]         events = <optimized out>
[11:51:47.197]         nevents = 1
[11:51:47.197]         __func__ = "ServerLoop"
[11:51:47.197] #13 0x000056545a4467ee in PostmasterMain (argc=argc@entry=8, argv=argv@entry=0x6070000003a0) at postmaster.c:1371
[11:51:47.197]         opt = <optimized out>
[11:51:47.197]         status = <optimized out>
[11:51:47.197]         userDoption = <optimized out>
[11:51:47.197]         listen_addr_saved = false
[11:51:47.197]         output_config_variable = <optimized out>
[11:51:47.197]         __func__ = "PostmasterMain"
[11:51:47.197] #14 0x000056545a1ec2d3 in main (argc=8, argv=0x6070000003a0) at main.c:230
[11:51:47.197]         do_check_root = <optimized out>
[11:51:47.197]         dispatch_option = <optimized out>