[02:37:36.225] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[02:37:36.445] dumping /tmp/cores/postgres-6-43303.core for /tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres
[02:37:36.726] [New LWP 43303]
[02:37:36.729] 
[02:37:36.729] This GDB supports auto-downloading debuginfo from the following URLs:
[02:37:36.729]   <https://debuginfod.debian.net>
[02:37:36.729] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[02:37:36.729] Debuginfod has been disabled.
[02:37:36.729] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[02:37:36.842] [Thread debugging using libthread_db enabled]
[02:37:36.842] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[02:37:36.842] Core was generated by `postgres: postgres isolation_regression [local] COMMIT                        '.
[02:37:36.842] Program terminated with signal SIGABRT, Aborted.
[02:37:36.842] #0  0x00007f49311dbebc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[02:37:36.906] 
[02:37:36.906] Thread 1 (Thread 0x7f4930c1d240 (LWP 43303)):
[02:37:36.906] #0  0x00007f49311dbebc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[02:37:36.906] No symbol table info available.
[02:37:36.906] #1  0x00007f493118cfb2 in raise () from /lib/x86_64-linux-gnu/libc.so.6
[02:37:36.906] No symbol table info available.
[02:37:36.906] #2  0x00007f4931177472 in abort () from /lib/x86_64-linux-gnu/libc.so.6
[02:37:36.906] No symbol table info available.
[02:37:36.906] #3  0x0000563722642281 in ExceptionalCondition (conditionName=conditionName@entry=0x5637229f5620 "TransactionIdIsValid(proc->xid)", fileName=fileName@entry=0x5637229f50a0 "procarray.c", lineNumber=lineNumber@entry=677) at assert.c:66
[02:37:36.906] No locals.
[02:37:36.906] #4  0x00005637222c6b1c in ProcArrayEndTransaction (proc=0x7f492cf45440, latestXid=750) at procarray.c:677
[02:37:36.906] No locals.
[02:37:36.906] #5  0x0000563721af749d in AbortTransaction () at xact.c:2946
[02:37:36.906]         s = 0x563722fc7360 <TopTransactionStateData>
[02:37:36.906]         latestXid = <optimized out>
[02:37:36.906]         is_parallel_worker = false
[02:37:36.906]         __func__ = "AbortTransaction"
[02:37:36.906] #6  0x0000563721af8def in AbortCurrentTransactionInternal () at xact.c:3531
[02:37:36.906]         s = 0x563722fc7360 <TopTransactionStateData>
[02:37:36.906] #7  0x0000563721af8f2e in AbortCurrentTransaction () at xact.c:3449
[02:37:36.906] No locals.
[02:37:36.906] #8  0x00005637223323d0 in PostgresMain (dbname=dbname@entry=0x62900001b3a8 "isolation_regression", username=username@entry=0x62900001b388 "postgres") at postgres.c:4524
[02:37:36.906]         local_sigjmp_buf = <optimized out>
[02:37:36.906]         send_ready_for_query = <optimized out>
[02:37:36.906]         idle_in_transaction_timeout_enabled = <optimized out>
[02:37:36.906]         idle_session_timeout_enabled = <optimized out>
[02:37:36.906]         __func__ = "PostgresMain"
[02:37:36.906] #9  0x0000563722324de0 in BackendMain (startup_data=startup_data@entry=0x7fffef00e5d0 "", startup_data_len=startup_data_len@entry=4) at backend_startup.c:107
[02:37:36.906]         bsdata = 0x7fffef00e5d0
[02:37:36.906] #10 0x0000563722187d1f in postmaster_child_launch (child_type=<optimized out>, child_slot=3, startup_data=startup_data@entry=0x7fffef00e5d0 "", startup_data_len=startup_data_len@entry=4, client_sock=client_sock@entry=0x7fffef00e660) at launch_backend.c:274
[02:37:36.906]         pid = <optimized out>
[02:37:36.906] #11 0x000056372218d713 in BackendStartup (client_sock=client_sock@entry=0x7fffef00e660) at postmaster.c:3377
[02:37:36.906]         bn = 0x626000003198
[02:37:36.906]         pid = <optimized out>
[02:37:36.906]         startup_data = <optimized out>
[02:37:36.906]         cac = <optimized out>
[02:37:36.906]         __func__ = "BackendStartup"
[02:37:36.906] #12 0x000056372218fbbe in ServerLoop () at postmaster.c:1663
[02:37:36.906]         s = <optimized out>
[02:37:36.906]         i = 0
[02:37:36.906]         now = <optimized out>
[02:37:36.906]         last_lockfile_recheck_time = 1733279537
[02:37:36.906]         last_touch_time = 1733279537
[02:37:36.906]         events = <optimized out>
[02:37:36.906]         nevents = 1
[02:37:36.906]         __func__ = "ServerLoop"
[02:37:36.906] #13 0x0000563722191cbf in PostmasterMain (argc=argc@entry=8, argv=argv@entry=0x6070000003a0) at postmaster.c:1361
[02:37:36.906]         opt = <optimized out>
[02:37:36.906]         status = <optimized out>
[02:37:36.906]         userDoption = <optimized out>
[02:37:36.906]         listen_addr_saved = false
[02:37:36.906]         output_config_variable = <optimized out>
[02:37:36.906]         __func__ = "PostmasterMain"
[02:37:36.906] #14 0x0000563721f37e22 in main (argc=8, argv=0x6070000003a0) at main.c:196
[02:37:36.906]         do_check_root = <optimized out>