[New LWP 3320966]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `postgres: postgres postgres [local]'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  pfree (pointer=0x2d81538) at mcxt.c:1202
1202		context->methods->free_p(context, pointer);
#0  pfree (pointer=0x2d81538) at mcxt.c:1202
        context = 0x0
#1  0x000000000095399f in tuplestore_end (state=0x2d81318) at tuplestore.c:462
        i = 0
#2  0x0000000000946920 in PortalDrop (portal=0x2ccf7f8, isTopCommit=<optimized out>) at portalmem.c:585
        oldcontext = 0x2c6c930
        __func__ = "PortalDrop"
#3  0x0000000000946a50 in CreatePortal (name=name@entry=0xaa970d "", allowDup=allowDup@entry=true, dupSilent=dupSilent@entry=true) at portalmem.c:193
        portal = 0x2ccf7f8
        __func__ = "CreatePortal"
#4  0x0000000000801116 in exec_simple_query (query_string=0x2c6ca48 "rollback ;") at postgres.c:1124
        snapshot_set = false
        per_parsetree_context = 0x0
        plantree_list = 0x2c6d7d0
        parsetree = 0x2c6d450
        commandTag = CMDTAG_ROLLBACK
        qc = {commandTag = CMDTAG_UNKNOWN, nprocessed = 1064392740122972416}
        querytree_list = <optimized out>
        portal = <optimized out>
        receiver = <optimized out>
        format = 0
        parsetree_item__state = {l = 0x2c6d480, i = 0}
        dest = DestRemote
        oldcontext = 0x2d22810
        parsetree_list = 0x2c6d480
        parsetree_item = <optimized out>
        save_log_statement_stats = false
        was_logged = false
        use_implicit_block = false
        msec_str = "Z\000\000\000\000\000\000\000Q\000\000\000\000\000\000\000\370\227\311\002\000\000\000\000\267\360\222\000\000\000\000"
        __func__ = "exec_simple_query"
#5  0x0000000000802a6d in PostgresMain (argc=argc@entry=1, argv=argv@entry=0x7ffcd5351a90, dbname=<optimized out>, username=<optimized out>) at postgres.c:4571
        query_string = 0x2c6ca48 "rollback ;"
        firstchar = <optimized out>
        input_message = {data = 0x2c6ca48 "rollback ;", len = 11, maxlen = 1024, cursor = 11}
        local_sigjmp_buf = {{__jmpbuf = {140723885512688, 7291976700258799160, 46766072, 0, 3, 582, -7292484179921744328, 7291977799450480184}, __mask_was_saved = 1, __saved_mask = {__val = {4194304, 140723885518811, 0, 0, 140723885513328, 140321394626256, 1064392740122972416, 206158430232, 9872339, 206158430240, 140723885513248, 140723885513056, 1064392740122972416, 46728512, 0, 11180896}}}}
        send_ready_for_query = false
        idle_in_transaction_timeout_enabled = false
        idle_session_timeout_enabled = false
        __func__ = "PostgresMain"
#6  0x00000000007816ca in BackendRun (port=<optimized out>, port=<optimized out>) at postmaster.c:4543
        av = {0x972bd4 "postgres", 0x0}
        ac = 1
        av = <optimized out>
        ac = <optimized out>
#7  BackendStartup (port=<optimized out>) at postmaster.c:4265
        bn = <optimized out>
        pid = <optimized out>
        bn = <optimized out>
        pid = <optimized out>
        __func__ = "BackendStartup"
        __errno_location = <optimized out>
        __errno_location = <optimized out>
        save_errno = <optimized out>
        __errno_location = <optimized out>
        __errno_location = <optimized out>
#8  ServerLoop () at postmaster.c:1752
        port = <optimized out>
        i = <optimized out>
        rmask = {fds_bits = {256, 0 <repeats 15 times>}}
        selres = <optimized out>
        now = <optimized out>
        readmask = {fds_bits = {960, 0 <repeats 15 times>}}
        nSockets = <optimized out>
        last_lockfile_recheck_time = 1774444257
        last_touch_time = 1774444257
        __func__ = "ServerLoop"
#9  0x0000000000782539 in PostmasterMain (argc=argc@entry=3, argv=argv@entry=0x2c65120) at postmaster.c:1424
        opt = <optimized out>
        status = <optimized out>
        userDoption = <optimized out>
        listen_addr_saved = true
        i = <optimized out>
        output_config_variable = <optimized out>
        __func__ = "PostmasterMain"
#10 0x0000000000500bde in main (argc=3, argv=0x2c65120) at main.c:211
No locals.