[02:51:49.008] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[02:51:49.202] dumping /tmp/cores/postgres-6-60005.core for /tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres
[02:51:49.469] [New LWP 60005]
[02:51:49.472] 
[02:51:49.472] This GDB supports auto-downloading debuginfo from the following URLs:
[02:51:49.472]   <https://debuginfod.debian.net>
[02:51:49.472] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[02:51:49.472] Debuginfod has been disabled.
[02:51:49.472] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[02:51:49.579] [Thread debugging using libthread_db enabled]
[02:51:49.579] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[02:51:49.579] Core was generated by `postgres: checkpointer performing shutdown checkpoint                         '.
[02:51:49.579] Program terminated with signal SIGABRT, Aborted.
[02:51:49.579] #0  0x00007f12536abeec in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[02:51:49.632] 
[02:51:49.632] Thread 1 (Thread 0x7f1253420ac0 (LWP 60005)):
[02:51:49.632] #0  0x00007f12536abeec in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[02:51:49.632] No symbol table info available.
[02:51:49.632] #1  0x00007f125365cfb2 in raise () from /lib/x86_64-linux-gnu/libc.so.6
[02:51:49.632] No symbol table info available.
[02:51:49.632] #2  0x00007f1253647472 in abort () from /lib/x86_64-linux-gnu/libc.so.6
[02:51:49.632] No symbol table info available.
[02:51:49.632] #3  0x0000559e2cd3afc1 in ExceptionalCondition (conditionName=conditionName@entry=0x559e2d0e1fa0 "ReplicationSlotCtl != NULL", fileName=fileName@entry=0x559e2d0e0700 "slot.c", lineNumber=lineNumber@entry=1202) at assert.c:66
[02:51:49.632] No locals.
[02:51:49.632] #4  0x0000559e2c8f5914 in ReplicationSlotsComputeRequiredLSN () at slot.c:1202
[02:51:49.632]         i = <optimized out>
[02:51:49.632]         min_required = 0
[02:51:49.632]         __func__ = "ReplicationSlotsComputeRequiredLSN"
[02:51:49.632] #5  0x0000559e2c8f88b3 in CheckPointReplicationSlots (is_shutdown=is_shutdown@entry=true) at slot.c:2186
[02:51:49.632]         i = 0
[02:51:49.632]         __func__ = "CheckPointReplicationSlots"
[02:51:49.632] #6  0x0000559e2c191a02 in CheckPointGuts (checkPointRedo=24734992, flags=flags@entry=5) at xlog.c:7705
[02:51:49.632] No locals.
[02:51:49.632] #7  0x0000559e2c19ef70 in CreateCheckPoint (flags=flags@entry=5) at xlog.c:7367
[02:51:49.632]         shutdown = true
[02:51:49.632]         checkPoint = <optimized out>
[02:51:49.632]         recptr = <optimized out>
[02:51:49.632]         _logSegNo = <optimized out>
[02:51:49.632]         Insert = <optimized out>
[02:51:49.632]         freespace = <optimized out>
[02:51:49.632]         PriorRedoPtr = <optimized out>
[02:51:49.632]         last_important_lsn = <optimized out>
[02:51:49.632]         vxids = 0x625000028200
[02:51:49.632]         nvxids = <optimized out>
[02:51:49.632]         oldXLogAllowed = 0
[02:51:49.632]         __func__ = "CreateCheckPoint"
[02:51:49.632] #8  0x0000559e2c19fd12 in ShutdownXLOG (code=code@entry=0, arg=arg@entry=0) at xlog.c:6829
[02:51:49.632]         __func__ = "ShutdownXLOG"
[02:51:49.632] #9  0x0000559e2c84b133 in CheckpointerMain (startup_data=<optimized out>, startup_data_len=<optimized out>) at checkpointer.c:599
[02:51:49.632]         local_sigjmp_buf = <optimized out>
[02:51:49.632]         checkpointer_context = 0x625000028100
[02:51:49.632]         __func__ = "CheckpointerMain"
[02:51:49.632] #10 0x0000559e2c84bb20 in postmaster_child_launch (child_type=child_type@entry=B_CHECKPOINTER, child_slot=56, startup_data=startup_data@entry=0x0, startup_data_len=startup_data_len@entry=0, client_sock=client_sock@entry=0x0) at launch_backend.c:290
[02:51:49.632]         pid = <optimized out>
[02:51:49.632] #11 0x0000559e2c851fc9 in StartChildProcess (type=type@entry=B_CHECKPOINTER) at postmaster.c:3973
[02:51:49.632]         pmchild = 0x629000019c88
[02:51:49.632]         pid = <optimized out>
[02:51:49.632]         __func__ = "StartChildProcess"
[02:51:49.632] #12 0x0000559e2c856f0d in PostmasterMain (argc=argc@entry=22, argv=argv@entry=0x610000000040) at postmaster.c:1386
[02:51:49.632]         opt = <optimized out>
[02:51:49.632]         status = <optimized out>
[02:51:49.632]         userDoption = <optimized out>
[02:51:49.632]         listen_addr_saved = false
[02:51:49.632]         output_config_variable = <optimized out>
[02:51:49.632]         __func__ = "PostmasterMain"
[02:51:49.632] #13 0x0000559e2c5e96f6 in main (argc=22, argv=0x610000000040) at main.c:227
[02:51:49.632]         do_check_root = <optimized out>
[02:51:49.632]         dispatch_option = <optimized out>