=================================================================
==90012==ERROR: AddressSanitizer: negative-size-param: (size=-1)
    #0 0x533f04 in __asan_memcpy (/home/nataraj/dev/.install/default/bin/postgres+0x533f04)
    #1 0x102145a in report_json_context /home/nataraj/dev/postgrespro/src/backend/utils/adt/jsonfuncs.c:685:2
    #2 0x1020a32 in json_ereport_error /home/nataraj/dev/postgrespro/src/backend/utils/adt/jsonfuncs.c:631:3
    #3 0x1020976 in pg_parse_json_or_ereport /home/nataraj/dev/postgrespro/src/backend/utils/adt/jsonfuncs.c:511:3
    #4 0x1009176 in jsonb_from_cstring /home/nataraj/dev/postgrespro/src/backend/utils/adt/jsonb.c:265:2
    #5 0x1008f3b in jsonb_in /home/nataraj/dev/postgrespro/src/backend/utils/adt/jsonb.c:81:9
    #6 0x121d547 in InputFunctionCall /home/nataraj/dev/postgrespro/src/backend/utils/fmgr/fmgr.c:1533:11
    #7 0x121dd10 in OidInputFunctionCall /home/nataraj/dev/postgrespro/src/backend/utils/fmgr/fmgr.c:1636:9
    #8 0x8cbd0e in stringTypeDatum /home/nataraj/dev/postgrespro/src/backend/parser/parse_type.c:662:9
    #9 0x87eb68 in coerce_type /home/nataraj/dev/postgrespro/src/backend/parser/parse_coerce.c
    #10 0x87dec1 in coerce_to_target_type /home/nataraj/dev/postgrespro/src/backend/parser/parse_coerce.c:105:11
    #11 0x891b40 in transformTypeCast /home/nataraj/dev/postgrespro/src/backend/parser/parse_expr.c:2717:11
    #12 0x88f0b8 in transformExprRecurse /home/nataraj/dev/postgrespro/src/backend/parser/parse_expr.c:168:13
    #13 0x88efb1 in transformExpr /home/nataraj/dev/postgrespro/src/backend/parser/parse_expr.c:126:11
    #14 0x8c358b in transformTargetEntry /home/nataraj/dev/postgrespro/src/backend/parser/parse_target.c:96:11
    #15 0x8c37c2 in transformTargetList /home/nataraj/dev/postgrespro/src/backend/parser/parse_target.c:184:10
    #16 0x83a583 in transformSelectStmt /home/nataraj/dev/postgrespro/src/backend/parser/analyze.c:1317:20
    #17 0x836ad4 in transformStmt /home/nataraj/dev/postgrespro/src/backend/parser/analyze.c:366:15
    #18 0x836d5e in transformOptionalSelectInto /home/nataraj/dev/postgrespro/src/backend/parser/analyze.c:306:9
    #19 0x8364d4 in transformTopLevelStmt /home/nataraj/dev/postgrespro/src/backend/parser/analyze.c:256:11
    #20 0x83640e in parse_analyze_fixedparams /home/nataraj/dev/postgrespro/src/backend/parser/analyze.c:124:10
    #21 0xef9c4b in pg_analyze_and_rewrite_fixedparams /home/nataraj/dev/postgrespro/src/backend/tcop/postgres.c:659:10
    #22 0xefe818 in exec_simple_query /home/nataraj/dev/postgrespro/src/backend/tcop/postgres.c:1169:20
    #23 0xefd92d in PostgresMain /home/nataraj/dev/postgrespro/src/backend/tcop/postgres.c
    #24 0xd837f0 in BackendRun /home/nataraj/dev/postgrespro/src/backend/postmaster/postmaster.c:4538:2
    #25 0xd82e6f in BackendStartup /home/nataraj/dev/postgrespro/src/backend/postmaster/postmaster.c:4266:3
    #26 0xd816b3 in ServerLoop /home/nataraj/dev/postgrespro/src/backend/postmaster/postmaster.c:1833:7
    #27 0xd7e8e0 in PostmasterMain /home/nataraj/dev/postgrespro/src/backend/postmaster/postmaster.c:1505:11
    #28 0xb7ddc2 in main /home/nataraj/dev/postgrespro/src/backend/main/main.c:209:3
    #29 0x7ffff7190d09 in __libc_start_main csu/../csu/libc-start.c:308:16
    #30 0x4baa99 in _start (/home/nataraj/dev/.install/default/bin/postgres+0x4baa99)0x625000006e9a is located 7578 bytes inside of 8192-byte region [0x625000005100,0x625000007100)
allocated by thread T0 here:
    #0 0x534b0d in malloc (/home/nataraj/dev/.install/default/bin/postgres+0x534b0d)
    #1 0x1262fac in AllocSetContextCreateInternal /home/nataraj/dev/postgrespro/src/backend/utils/mmgr/aset.c:471:19SUMMARY: AddressSanitizer: negative-size-param (/home/nataraj/dev/.install/default/bin/postgres+0x533f04) in __asan_memcpy
==90012==ABORTING