[00:33:32.202] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[00:33:32.396] dumping /tmp/cores/postgres-6-37257.core for /tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres
[00:33:32.653] [New LWP 37257]
[00:33:32.655] 
[00:33:32.655] This GDB supports auto-downloading debuginfo from the following URLs:
[00:33:32.655]   <https://debuginfod.debian.net>
[00:33:32.655] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[00:33:32.655] Debuginfod has been disabled.
[00:33:32.655] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[00:33:32.756] [Thread debugging using libthread_db enabled]
[00:33:32.756] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[00:33:32.756] Core was generated by `postgres: postgres isolation_regression [local] COMMIT                        '.
[00:33:32.756] Program terminated with signal SIGABRT, Aborted.
[00:33:32.756] #0  0x00007feeb84abebc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[00:33:32.814] 
[00:33:32.814] Thread 1 (Thread 0x7feeb8b2d240 (LWP 37257)):
[00:33:32.814] #0  0x00007feeb84abebc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[00:33:32.814] No symbol table info available.
[00:33:32.814] #1  0x00007feeb845cfb2 in raise () from /lib/x86_64-linux-gnu/libc.so.6
[00:33:32.814] No symbol table info available.
[00:33:32.814] #2  0x00007feeb8447472 in abort () from /lib/x86_64-linux-gnu/libc.so.6
[00:33:32.814] No symbol table info available.
[00:33:32.814] #3  0x00005613e2c1f106 in ExceptionalCondition (conditionName=conditionName@entry=0x5613e2fd2780 "TransactionIdIsValid(proc->xid)", fileName=fileName@entry=0x5613e2fd2200 "procarray.c", lineNumber=lineNumber@entry=677) at assert.c:66
[00:33:32.814] No locals.
[00:33:32.814] #4  0x00005613e28a2a3d in ProcArrayEndTransaction (proc=0x7feeb4245440, latestXid=750) at procarray.c:677
[00:33:32.814] No locals.
[00:33:32.814] #5  0x00005613e20d0378 in AbortTransaction () at xact.c:2946
[00:33:32.814]         s = 0x5613e35a45c0 <TopTransactionStateData>
[00:33:32.814]         latestXid = <optimized out>
[00:33:32.814]         is_parallel_worker = false
[00:33:32.814]         __func__ = "AbortTransaction"
[00:33:32.814] #6  0x00005613e20d1cca in AbortCurrentTransactionInternal () at xact.c:3531
[00:33:32.814]         s = 0x5613e35a45c0 <TopTransactionStateData>
[00:33:32.814] #7  0x00005613e20d1e09 in AbortCurrentTransaction () at xact.c:3449
[00:33:32.814] No locals.
[00:33:32.814] #8  0x00005613e290e306 in PostgresMain (dbname=dbname@entry=0x62900001b3a8 "isolation_regression", username=username@entry=0x62900001b388 "postgres") at postgres.c:4535
[00:33:32.814]         local_sigjmp_buf = <optimized out>
[00:33:32.814]         send_ready_for_query = <optimized out>
[00:33:32.814]         idle_in_transaction_timeout_enabled = <optimized out>
[00:33:32.814]         idle_session_timeout_enabled = <optimized out>
[00:33:32.814]         __func__ = "PostgresMain"
[00:33:32.814] #9  0x00005613e2900cb7 in BackendMain (startup_data=startup_data@entry=0x7ffc51757130 "", startup_data_len=startup_data_len@entry=4) at backend_startup.c:107
[00:33:32.814]         bsdata = 0x7ffc51757130
[00:33:32.814] #10 0x00005613e2763654 in postmaster_child_launch (child_type=<optimized out>, child_slot=3, startup_data=startup_data@entry=0x7ffc51757130 "", startup_data_len=startup_data_len@entry=4, client_sock=client_sock@entry=0x7ffc517571c0) at launch_backend.c:274
[00:33:32.814]         pid = <optimized out>
[00:33:32.814] #11 0x00005613e2769048 in BackendStartup (client_sock=client_sock@entry=0x7ffc517571c0) at postmaster.c:3389
[00:33:32.814]         bn = 0x626000003198
[00:33:32.814]         pid = <optimized out>
[00:33:32.814]         startup_data = <optimized out>
[00:33:32.814]         cac = <optimized out>
[00:33:32.814]         __func__ = "BackendStartup"
[00:33:32.814] #12 0x00005613e276b4f3 in ServerLoop () at postmaster.c:1676
[00:33:32.814]         s = <optimized out>
[00:33:32.814]         i = 0
[00:33:32.814]         now = <optimized out>
[00:33:32.814]         last_lockfile_recheck_time = 1733963321
[00:33:32.814]         last_touch_time = 1733963321
[00:33:32.814]         events = <optimized out>
[00:33:32.814]         nevents = 1
[00:33:32.814]         __func__ = "ServerLoop"
[00:33:32.814] #13 0x00005613e276d65e in PostmasterMain (argc=argc@entry=8, argv=argv@entry=0x6070000003a0) at postmaster.c:1374
[00:33:32.814]         opt = <optimized out>
[00:33:32.814]         status = <optimized out>
[00:33:32.814]         userDoption = <optimized out>
[00:33:32.814]         listen_addr_saved = false
[00:33:32.814]         output_config_variable = <optimized out>
[00:33:32.814]         __func__ = "PostmasterMain"
[00:33:32.814] #14 0x00005613e25133bf in main (argc=8, argv=0x6070000003a0) at main.c:224
[00:33:32.814]         do_check_root = <optimized out>
[00:33:32.814]         dispatch_option = <optimized out>