[17:43:03.962] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[17:43:04.187] dumping /tmp/cores/postgres-6-36532.core for /tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres
[17:43:04.453] [New LWP 36532]
[17:43:04.456] 
[17:43:04.456] This GDB supports auto-downloading debuginfo from the following URLs:
[17:43:04.456]   <https://debuginfod.debian.net>
[17:43:04.456] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[17:43:04.456] Debuginfod has been disabled.
[17:43:04.456] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[17:43:04.566] [Thread debugging using libthread_db enabled]
[17:43:04.566] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[17:43:04.566] Core was generated by `postgres: postgres isolation_regression [local] COMMIT                        '.
[17:43:04.566] Program terminated with signal SIGABRT, Aborted.
[17:43:04.566] #0  0x00007f76bf8abebc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[17:43:04.628] 
[17:43:04.628] Thread 1 (Thread 0x7f76bf263240 (LWP 36532)):
[17:43:04.628] #0  0x00007f76bf8abebc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[17:43:04.628] No symbol table info available.
[17:43:04.628] #1  0x00007f76bf85cfb2 in raise () from /lib/x86_64-linux-gnu/libc.so.6
[17:43:04.628] No symbol table info available.
[17:43:04.628] #2  0x00007f76bf847472 in abort () from /lib/x86_64-linux-gnu/libc.so.6
[17:43:04.628] No symbol table info available.
[17:43:04.628] #3  0x000055dddd474424 in ExceptionalCondition (conditionName=conditionName@entry=0x55dddd8288c0 "TransactionIdIsValid(proc->xid)", fileName=fileName@entry=0x55dddd828340 "procarray.c", lineNumber=lineNumber@entry=677) at assert.c:66
[17:43:04.628] No locals.
[17:43:04.628] #4  0x000055dddd0f78e1 in ProcArrayEndTransaction (proc=0x7f76bb645440, latestXid=750) at procarray.c:677
[17:43:04.628] No locals.
[17:43:04.628] #5  0x000055dddc92499e in AbortTransaction () at xact.c:2946
[17:43:04.628]         s = 0x55dddddf96c0 <TopTransactionStateData>
[17:43:04.628]         latestXid = <optimized out>
[17:43:04.628]         is_parallel_worker = false
[17:43:04.628]         __func__ = "AbortTransaction"
[17:43:04.628] #6  0x000055dddc9262f0 in AbortCurrentTransactionInternal () at xact.c:3531
[17:43:04.628]         s = 0x55dddddf96c0 <TopTransactionStateData>
[17:43:04.628] #7  0x000055dddc92642f in AbortCurrentTransaction () at xact.c:3449
[17:43:04.628] No locals.
[17:43:04.628] #8  0x000055dddd162e58 in PostgresMain (dbname=dbname@entry=0x62900001b3a8 "isolation_regression", username=username@entry=0x62900001b388 "postgres") at postgres.c:4406
[17:43:04.628]         local_sigjmp_buf = <optimized out>
[17:43:04.628]         send_ready_for_query = <optimized out>
[17:43:04.628]         idle_in_transaction_timeout_enabled = <optimized out>
[17:43:04.628]         idle_session_timeout_enabled = <optimized out>
[17:43:04.628]         __func__ = "PostgresMain"
[17:43:04.628] #9  0x000055dddd155c1c in BackendMain (startup_data=startup_data@entry=0x7ffe3c8ca500 "", startup_data_len=startup_data_len@entry=4) at backend_startup.c:107
[17:43:04.628]         bsdata = 0x7ffe3c8ca500
[17:43:04.628] #10 0x000055dddcfb84fd in postmaster_child_launch (child_type=<optimized out>, child_slot=3, startup_data=startup_data@entry=0x7ffe3c8ca500 "", startup_data_len=startup_data_len@entry=4, client_sock=client_sock@entry=0x7ffe3c8ca590) at launch_backend.c:274
[17:43:04.628]         pid = <optimized out>
[17:43:04.628] #11 0x000055dddcfbdef1 in BackendStartup (client_sock=client_sock@entry=0x7ffe3c8ca590) at postmaster.c:3386
[17:43:04.628]         bn = 0x626000003198
[17:43:04.628]         pid = <optimized out>
[17:43:04.628]         startup_data = <optimized out>
[17:43:04.628]         cac = <optimized out>
[17:43:04.628]         __func__ = "BackendStartup"
[17:43:04.628] #12 0x000055dddcfc039c in ServerLoop () at postmaster.c:1673
[17:43:04.628]         s = <optimized out>
[17:43:04.628]         i = 0
[17:43:04.628]         now = <optimized out>
[17:43:04.628]         last_lockfile_recheck_time = 1734543474
[17:43:04.628]         last_touch_time = 1734543474
[17:43:04.628]         events = <optimized out>
[17:43:04.628]         nevents = 1
[17:43:04.628]         __func__ = "ServerLoop"
[17:43:04.628] #13 0x000055dddcfc2502 in PostmasterMain (argc=argc@entry=8, argv=argv@entry=0x6070000003a0) at postmaster.c:1371
[17:43:04.628]         opt = <optimized out>
[17:43:04.628]         status = <optimized out>
[17:43:04.628]         userDoption = <optimized out>
[17:43:04.628]         listen_addr_saved = false
[17:43:04.628]         output_config_variable = <optimized out>
[17:43:04.628]         __func__ = "PostmasterMain"
[17:43:04.628] #14 0x000055dddcd67d7d in main (argc=8, argv=0x6070000003a0) at main.c:230
[17:43:04.628]         do_check_root = <optimized out>
[17:43:04.628]         dispatch_option = <optimized out>