#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#1  0x00007f15f92dd535 in __GI_abort () at abort.c:79
#2  0x00005620946125d8 in ExceptionalCondition (conditionName=conditionName@entry=0x5620947c0eb0 "total_allocated == context->mem_allocated",
    errorType=errorType@entry=0x562094668028 "FailedAssertion", fileName=fileName@entry=0x5620947c0c33 "aset.c", lineNumber=lineNumber@entry=1541)
    at assert.c:67
#3  0x0000562094637761 in AllocSetCheck (context=context@entry=0x562096344590) at aset.c:1541
#4  0x00005620946378aa in AllocSetDelete (context=0x562096344590) at aset.c:655
#5  0x000056209463e8e0 in MemoryContextDelete (context=0x562096344590) at mcxt.c:245
#6  0x000056209463e96f in MemoryContextDeleteChildren (context=context@entry=0x562096350610) at mcxt.c:265
#7  0x000056209463e9c0 in MemoryContextReset (context=0x562096350610) at mcxt.c:142
#8  0x0000562094647bac in tuplesort_free (state=state@entry=0x56209633e680) at tuplesort.c:1327
#9  0x000056209464ceb4 in tuplesort_reset (state=state@entry=0x56209633e680) at tuplesort.c:1406
#10 0x000056209438596f in ExecIncrementalSort (pstate=0x56209631e550) at nodeIncrementalSort.c:584
#11 0x0000562094385b76 in ExecProcNode (node=0x56209631e550) at ../../../src/include/executor/executor.h:245
#12 ExecIncrementalSort (pstate=0x56209631e338) at nodeIncrementalSort.c:638
#13 0x000056209437432c in ExecProcNode (node=0x56209631e338) at ../../../src/include/executor/executor.h:245
#14 fetch_input_tuple (aggstate=aggstate@entry=0x56209631df38) at nodeAgg.c:411
#15 0x0000562094376eb6 in agg_retrieve_direct (aggstate=aggstate@entry=0x56209631df38) at nodeAgg.c:1877
#16 0x00005620943770e0 in ExecAgg (pstate=0x56209631df38) at nodeAgg.c:1597
#17 0x00005620943897db in ExecProcNode (node=0x56209631df38) at ../../../src/include/executor/executor.h:245
#18 ExecLimit (pstate=0x56209631dd30) at nodeLimit.c:149
#19 0x00005620943615c4 in ExecProcNode (node=0x56209631dd30) at ../../../src/include/executor/executor.h:245
#20 ExecutePlan (estate=estate@entry=0x56209631daf0, planstate=0x56209631dd30, use_parallel_mode=<optimized out>, operation=operation@entry=CMD_SELECT,
    sendTuples=sendTuples@entry=true, numberTuples=numberTuples@entry=0, direction=ForwardScanDirection, dest=0x56209632b248, execute_once=true)
    at execMain.c:1646
#21 0x0000562094362294 in standard_ExecutorRun (queryDesc=0x562096320b10, direction=ForwardScanDirection, count=0, execute_once=<optimized out>)
    at execMain.c:364
#22 0x000056209436234f in ExecutorRun (queryDesc=queryDesc@entry=0x562096320b10, direction=direction@entry=ForwardScanDirection, count=count@entry=0,
    execute_once=<optimized out>) at execMain.c:308
#23 0x00005620944f39c8 in PortalRunSelect (portal=portal@entry=0x5620962b6ff0, forward=forward@entry=true, count=0, count@entry=9223372036854775807,
    dest=dest@entry=0x56209632b248) at pquery.c:912
#24 0x00005620944f5013 in PortalRun (portal=portal@entry=0x5620962b6ff0, count=count@entry=9223372036854775807, isTopLevel=isTopLevel@entry=true,
    run_once=run_once@entry=true, dest=dest@entry=0x56209632b248, altdest=altdest@entry=0x56209632b248, qc=0x7fffb66b9e00) at pquery.c:756
#25 0x00005620944f1218 in exec_simple_query (
    query_string=query_string@entry=0x56209624eb40 "SELECT a, b, c, d, count(*)\n   FROM (SELECT * FROM t ORDER BY a, b, c) foo GROUP BY a, b, c, d\n   LIMIT 100;") at postgres.c:1236
#26 0x00005620944f32a2 in PostgresMain (argc=<optimized out>, argv=argv@entry=0x56209627b0f8, dbname=<optimized out>, username=<optimized out>)
    at postgres.c:4295
#27 0x0000562094465258 in BackendRun (port=port@entry=0x5620962744d0) at postmaster.c:4510
#28 0x00005620944684e2 in BackendStartup (port=port@entry=0x5620962744d0) at postmaster.c:4202
#29 0x0000562094468705 in ServerLoop () at postmaster.c:1727
#30 0x0000562094469cb1 in PostmasterMain (argc=<optimized out>, argv=<optimized out>) at postmaster.c:1400
#31 0x00005620943b80b1 in main (argc=3, argv=0x562096247af0) at main.c:210