#0  0x002dfb0a in ?? () from /lib/i386-linux-gnu/libc.so.6
#1  0x00bd936d in gidx_copy (b=0xb5b7f5e0) at gserialized_gist_nd.c:86
#2  0x00bdbaa5 in gserialized_gist_picksplit (fcinfo=0xbf9b97e4) at gserialized_gist_nd.c:1024
#3  0x083c8fec in FunctionCall2Coll (flinfo=0xbf9baff0, collation=100, arg1=147600816, 
    arg2=3214646072) at fmgr.c:1319
#4  0x080a06de in gistUserPicksplit (r=0xb57bd400, entryvec=0x8cc35b0, attno=0, v=0xbf9b9b38, 
    itup=0x8cc31a8, len=241, giststate=0xbf9b9e70) at gistsplit.c:366
#5  0x080a11ad in gistSplitByKey (r=0xb57bd400, page=0xb5b7d600 "", itup=0x8cc31a8, len=241, 
    giststate=0xbf9b9e70, v=0xbf9b9b38, entryvec=0x8cc35b0, attno=0) at gistsplit.c:574
#6  0x08097121 in gistSplit (r=0xb57bd400, page=0xb5b7d600 "", itup=0x8cc31a8, len=241, 
    giststate=0xbf9b9e70) at gist.c:1328
#7  0x08095327 in gistplacetopage (state=0xbf9b9e18, giststate=0xbf9b9e70, buffer=259, 
    itup=0xbf9b9e54, ntup=1, oldoffnum=0, leftchildbuf=0, splitinfo=0xbf9b9db8) at gist.c:374
#8  0x08096e15 in gistinserttuples (state=0xbf9b9e18, stack=0xbf9b9df8, giststate=0xbf9b9e70, 
    tuples=0xbf9b9e54, ntup=1, oldoffnum=0, leftchild=0) at gist.c:1218
#9  0x08096365 in gistdoinsert (r=0xb57bd400, itup=0x8cc3128, freespace=0, giststate=0xbf9b9e70)
    at gist.c:851
#10 0x08095101 in gistinsert (fcinfo=0xbf9bbb44) at gist.c:277
#11 0x083c9416 in FunctionCall6Coll (flinfo=0x8ca4aa8, collation=0, arg1=3044791296, 
    arg2=3214654968, arg3=3214655148, arg4=147558748, arg5=3044690632, arg6=0) at fmgr.c:1432
#12 0x080b5951 in index_insert (indexRelation=0xb57bd400, values=0xbf9bbdf8, isnull=0xbf9bbeac "", 
    heap_t_ctid=0x8cb915c, heapRelation=0xb57a4ac8, checkUnique=UNIQUE_CHECK_NO) at indexam.c:215
#13 0x081ed69b in ExecInsertIndexTuples (slot=0x8cb61c8, tupleid=0x8cb915c, estate=0x8cb4fa8)
    at execUtils.c:1085
#14 0x081fbdd1 in ExecInsert (slot=0x8cb61c8, planSlot=0x8cb61c8, estate=0x8cb4fa8, 
    canSetTag=1 '\001') at nodeModifyTable.c:247
#15 0x081fcaa9 in ExecModifyTable (node=0x8cb54e0) at nodeModifyTable.c:847
#16 0x081e2223 in ExecProcNode (node=0x8cb54e0) at execProcnode.c:371
#17 0x081e047a in ExecutePlan (estate=0x8cb4fa8, planstate=0x8cb54e0, operation=CMD_INSERT, 
    sendTuples=1 '\001', numberTuples=0, direction=ForwardScanDirection, dest=0x8c98960)
    at execMain.c:1439
#18 0x081dee5f in standard_ExecutorRun (queryDesc=0x8c989a8, direction=ForwardScanDirection, 
    count=0) at execMain.c:313
#19 0x081ded79 in ExecutorRun (queryDesc=0x8c989a8, direction=ForwardScanDirection, count=0)
    at execMain.c:261
#20 0x082df44a in ProcessQuery (plan=0x8c92298, 
    sourceText=0x8bd9238 "INSERT INTO "..., params=0x0, dest=0x8c98960, 
    completionTag=0xbf9bc16c "") at pquery.c:187
#21 0x082e084b in PortalRunMulti (portal=0x8c6ffa8, isTopLevel=1 '\001', dest=0x8c98960, 
    altdest=0x854cee4, completionTag=0xbf9bc16c "") at pquery.c:1276
#22 0x082e0482 in FillPortalStore (portal=0x8c6ffa8, isTopLevel=1 '\001') at pquery.c:1053
#23 0x082dfef5 in PortalRun (portal=0x8c6ffa8, count=2147483647, isTopLevel=1 '\001', 
    dest=0x8c92308, altdest=0x8c92308, completionTag=0xbf9bc33c "") at pquery.c:782
#24 0x082da663 in exec_simple_query (
    query_string=0x8bd9238 "INSERT INTO "...) at postgres.c:1018
#25 0x082de751 in PostgresMain (argc=2, argv=0x8bd5360, username=0x8bd52d8 "user")
    at postgres.c:3926
#26 0x08295269 in BackendRun (port=0x8bf6010) at postmaster.c:3606
#27 0x082948ae in BackendStartup (port=0x8bf6010) at postmaster.c:3291
#28 0x08291b67 in ServerLoop () at postmaster.c:1455
#29 0x082912f1 in PostmasterMain (argc=3, argv=0x8bd4318) at postmaster.c:1116
#30 0x0821999c in main (argc=3, argv=0x8bd4318) at main.c:199