Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
8	184	lwpoly_free	call site: 00184	lwcircstring_free
8	216	lwcollection_free	call site: 00216	lwnurbscurve_free
7	206	lwmpoly_free	call site: 00206	lwpsurface_free
5	96	ptarray_insert_point	call site: 00096	lwerror
3	65	lwline_from_twkb_state	call site: 00065	lwline_construct_empty
3	131	lwcollection_add_lwgeom	call site: 00131	lwtype_name
2	106	ptarray_set_point4d	call site: 00106	lwtype_name
2	227	lwgeom_from_twkb_state	call site: 00227	lwtype_name
2	232	lwcollection_from_twkb_state	call site: 00232	lwgeom_free
1	82	lwpoly_from_twkb_state	call site: 00082	lwerror
1	87	lwpoly_from_twkb_state	call site: 00087	lwerror
1	90	getPoint4d_p	call site: 00090	lwerror

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           _setjmp

[call site] 00001


           postgis_lwgeom_fuzzer_cleanup_allocations()

[function] [call site] 00002


           lwgeom_from_twkb

[function] [call site] 00003


             lwgeom_from_twkb_state

[function] [call site] 00004


               header_from_twkb_state

[function] [call site] 00005


                 byte_from_twkb_state

[function] [call site] 00006


                   twkb_parse_state_advance

[function] [call site] 00007


                     lwerror

[function] [call site] 00008


                 byte_from_twkb_state

[function] [call site] 00009


                 unzigzag8

[function] [call site] 00010


                 lwtype_from_twkb_type

[function] [call site] 00011


                   lwerror

[function] [call site] 00012


                 byte_from_twkb_state

[function] [call site] 00013


                 twkb_parse_state_uvarint

[function] [call site] 00014


                   varint_u64_decode

[function] [call site] 00015


                     lwerror

[function] [call site] 00016


                     lwerror

[function] [call site] 00017


                     lwerror

[function] [call site] 00018


                   twkb_parse_state_advance

[function] [call site] 00019


               lwflags

[function] [call site] 00020


               twkb_parse_state_double

[function] [call site] 00021


                 varint_s64_decode

[function] [call site] 00022


                   varint_u64_decode

[function] [call site] 00023


                   unzigzag64

[function] [call site] 00024


                 twkb_parse_state_advance

[function] [call site] 00025


               twkb_parse_state_double

[function] [call site] 00026


               twkb_parse_state_double

[function] [call site] 00027


               twkb_parse_state_double

[function] [call site] 00028


               twkb_parse_state_double

[function] [call site] 00029


               twkb_parse_state_double

[function] [call site] 00030


               twkb_parse_state_double

[function] [call site] 00031


               twkb_parse_state_double

[function] [call site] 00032


               lwpoint_from_twkb_state

[function] [call site] 00033


                 lwpoint_construct_empty

[function] [call site] 00034


                   lwalloc

[function] [call site] 00035


                   lwflags

[function] [call site] 00036


                   ptarray_construct

[function] [call site] 00037


                     ptarray_construct_empty

[function] [call site] 00038


                       lwalloc

[function] [call site] 00039


                       lwflags

[function] [call site] 00040


                       ptarray_point_size

[function] [call site] 00041


                       lwalloc

[function] [call site] 00042


                 ptarray_from_twkb_state

[function] [call site] 00043


                   ptarray_construct_empty

[function] [call site] 00044


                   twkb_parse_state_has_min_bytes

[function] [call site] 00045


                     lwerror

[function] [call site] 00046


                   ptarray_construct

[function] [call site] 00047


                   twkb_parse_state_accum_coord

[function] [call site] 00048


                     twkb_parse_state_varint

[function] [call site] 00049


                       varint_s64_decode

[function] [call site] 00050


                       twkb_parse_state_advance

[function] [call site] 00051


                     safe_add_int64

[function] [call site] 00052


                 lwpoint_construct

[function] [call site] 00053


                   lwalloc

[function] [call site] 00054


               lwpoint_as_lwgeom

[function] [call site] 00055


               lwline_from_twkb_state

[function] [call site] 00056


                 lwline_construct_empty

[function] [call site] 00057


                   lwalloc

[function] [call site] 00058


                   lwflags

[function] [call site] 00059


                   ptarray_construct_empty

[function] [call site] 00060


                 twkb_parse_state_uvarint32

[function] [call site] 00061


                   twkb_parse_state_uvarint

[function] [call site] 00062


                   lwerror

[function] [call site] 00063


                 lwline_construct_empty

[function] [call site] 00064


                 ptarray_from_twkb_state

[function] [call site] 00065


                 lwline_construct_empty

[function] [call site] 00066


                 lwtype_name

[function] [call site] 00067


                 lwerror

[function] [call site] 00068


                 lwline_construct

[function] [call site] 00069


                   lwalloc

[function] [call site] 00070


               lwline_as_lwgeom

[function] [call site] 00071


               lwpoly_from_twkb_state

[function] [call site] 00072


                 lwpoly_construct_empty

[function] [call site] 00073


                   lwalloc

[function] [call site] 00074


                   lwflags

[function] [call site] 00075


                   lwalloc

[function] [call site] 00076


                 twkb_parse_state_uvarint32

[function] [call site] 00077


                 lwpoly_construct_empty

[function] [call site] 00078


                 twkb_parse_state_has_min_bytes

[function] [call site] 00079


                 twkb_parse_state_uvarint32

[function] [call site] 00080


                 ptarray_from_twkb_state

[function] [call site] 00081


                 ptarray_is_closed_2d

[function] [call site] 00082


                   lwerror

[function] [call site] 00083


                   getPoint_internal

[function] [call site] 00084


                     ptarray_point_size

[function] [call site] 00085


                   memcmp

[call site] 00086


                 getPoint4d_p

[function] [call site] 00087


                   lwerror

[function] [call site] 00088


                   lwerror

[function] [call site] 00089


                   getPoint_internal

[function] [call site] 00090


                   lwerror

[function] [call site] 00091


                 ptarray_append_point

[function] [call site] 00092


                   lwerror

[function] [call site] 00093


                   getPoint4d_p

[function] [call site] 00094


                   ptarray_insert_point

[function] [call site] 00095


                     ptarray_point_size

[function] [call site] 00096


                     lwerror

[function] [call site] 00097


                     lwerror

[function] [call site] 00098


                     ptarray_point_size

[function] [call site] 00099


                     lwalloc

[function] [call site] 00100


                     lwerror

[function] [call site] 00101


                     ptarray_point_size

[function] [call site] 00102


                     lwrealloc

[function] [call site] 00103


                     getPoint_internal

[function] [call site] 00104


                     ptarray_set_point4d

[function] [call site] 00105


                       getPoint_internal

[function] [call site] 00106


                 lwtype_name

[function] [call site] 00107


                 lwerror

[function] [call site] 00108


                 lwpoly_add_ring

[function] [call site] 00109


                   lwrealloc

[function] [call site] 00110


                 lwerror

[function] [call site] 00111


               lwpoly_as_lwgeom

[function] [call site] 00112


               lwmultipoint_from_twkb_state

[function] [call site] 00113


                 lwcollection_construct_empty

[function] [call site] 00114


                   lwtype_is_collection

[function] [call site] 00115


                   lwerror

[function] [call site] 00116


                   lwalloc

[function] [call site] 00117


                   lwflags

[function] [call site] 00118


                   lwalloc

[function] [call site] 00119


                 twkb_parse_state_uvarint32

[function] [call site] 00120


                 twkb_parse_state_has_min_bytes

[function] [call site] 00121


                 twkb_parse_state_varint_skip

[function] [call site] 00122


                   varint_size

[function] [call site] 00123


                   lwerror

[function] [call site] 00124


                   twkb_parse_state_advance

[function] [call site] 00125


                 twkb_parse_state_has_min_bytes

[function] [call site] 00126


                 lwpoint_from_twkb_state

[function] [call site] 00127


                 lwpoint_as_lwgeom

[function] [call site] 00128


                 lwcollection_add_lwgeom

[function] [call site] 00129


                   lwerror

[function] [call site] 00130


                   lwcollection_allows_subtype

[function] [call site] 00131


                   lwtype_name

[function] [call site] 00132


                   lwerror

[function] [call site] 00133


                   lwalloc

[function] [call site] 00134


                   lwcollection_reserve

[function] [call site] 00135


                     lwrealloc

[function] [call site] 00136


                 lwerror

[function] [call site] 00137


               lwcollection_as_lwgeom

[function] [call site] 00138


               lwmultiline_from_twkb_state

[function] [call site] 00139


                 lwcollection_construct_empty

[function] [call site] 00140


                 twkb_parse_state_uvarint32

[function] [call site] 00141


                 twkb_parse_state_has_min_bytes

[function] [call site] 00142


                 twkb_parse_state_varint_skip

[function] [call site] 00143


                 twkb_parse_state_has_min_bytes

[function] [call site] 00144


                 lwline_from_twkb_state

[function] [call site] 00145


                 lwline_as_lwgeom

[function] [call site] 00146


                 lwcollection_add_lwgeom

[function] [call site] 00147


                 lwerror

[function] [call site] 00148


               lwcollection_as_lwgeom

[function] [call site] 00149


               lwmultipoly_from_twkb_state

[function] [call site] 00150


                 lwcollection_construct_empty

[function] [call site] 00151


                 twkb_parse_state_uvarint32

[function] [call site] 00152


                 twkb_parse_state_has_min_bytes

[function] [call site] 00153


                 twkb_parse_state_varint_skip

[function] [call site] 00154


                 twkb_parse_state_has_min_bytes

[function] [call site] 00155


                 lwpoly_from_twkb_state

[function] [call site] 00156


                 lwpoly_as_lwgeom

[function] [call site] 00157


                 lwcollection_add_lwgeom

[function] [call site] 00158


                 lwerror

[function] [call site] 00159


               lwcollection_as_lwgeom

[function] [call site] 00160


               lwcollection_from_twkb_state

[function] [call site] 00161


                 lwcollection_construct_empty

[function] [call site] 00162


                 twkb_parse_state_uvarint32

[function] [call site] 00163


                 twkb_parse_state_has_min_bytes

[function] [call site] 00164


                 twkb_parse_state_varint_skip

[function] [call site] 00165


                 twkb_parse_state_has_min_bytes

[function] [call site] 00166


                 lwcollection_free

[function] [call site] 00167


                   lwfree

[function] [call site] 00168


                   lwgeom_free

[function] [call site] 00169


                     lwpoint_free

[function] [call site] 00170


                       lwfree

[function] [call site] 00171


                       ptarray_free

[function] [call site] 00172


                         lwfree

[function] [call site] 00173


                         lwfree

[function] [call site] 00174


                       lwfree

[function] [call site] 00175


                     lwline_free

[function] [call site] 00176


                       lwfree

[function] [call site] 00177


                       ptarray_free

[function] [call site] 00178


                       lwfree

[function] [call site] 00179


                     lwpoly_free

[function] [call site] 00180


                       lwfree

[function] [call site] 00181


                       ptarray_free

[function] [call site] 00182


                       lwfree

[function] [call site] 00183


                       lwfree

[function] [call site] 00184


                     lwcircstring_free

[function] [call site] 00185


                       lwfree

[function] [call site] 00186


                       ptarray_free

[function] [call site] 00187


                       lwfree

[function] [call site] 00188


                     lwtriangle_free

[function] [call site] 00189


                       lwfree

[function] [call site] 00190


                       ptarray_free

[function] [call site] 00191


                       lwfree

[function] [call site] 00192


                     lwmpoint_free

[function] [call site] 00193


                       lwpoint_free

[function] [call site] 00194


                       lwfree

[function] [call site] 00195


                       lwfree

[function] [call site] 00196


                     lwmline_free

[function] [call site] 00197


                       lwfree

[function] [call site] 00198


                       lwline_free

[function] [call site] 00199


                       lwfree

[function] [call site] 00200


                       lwfree

[function] [call site] 00201


                     lwmpoly_free

[function] [call site] 00202


                       lwfree

[function] [call site] 00203


                       lwpoly_free

[function] [call site] 00204


                       lwfree

[function] [call site] 00205


                       lwfree

[function] [call site] 00206


                     lwpsurface_free

[function] [call site] 00207


                       lwfree

[function] [call site] 00208


                       lwpoly_free

[function] [call site] 00209


                       lwfree

[function] [call site] 00210


                       lwfree

[function] [call site] 00211


                     lwtin_free

[function] [call site] 00212


                       lwtriangle_free

[function] [call site] 00213


                     lwcollection_free

[function] [call site] 00214


                       lwfree

[function] [call site] 00215


                       lwfree

[function] [call site] 00216


                     lwnurbscurve_free

[function] [call site] 00217


                       lwfree

[function] [call site] 00218


                       ptarray_free

[function] [call site] 00219


                       lwfree

[function] [call site] 00220


                       lwfree

[function] [call site] 00221


                       lwfree

[function] [call site] 00222


                     lwtype_name

[function] [call site] 00223


                     lwerror

[function] [call site] 00224


                 lwerror

[function] [call site] 00225


                 lwgeom_from_twkb_state

[function] [call site] 00226


                   lwcollection_as_lwgeom

[function] [call site] 00227


                   lwtype_name

[function] [call site] 00228


                   lwerror

[function] [call site] 00229


                   gbox_clone

[function] [call site] 00230


                     lwalloc

[function] [call site] 00231


                 lwcollection_add_lwgeom

[function] [call site] 00232


                 lwgeom_free

[function] [call site] 00233


                 lwcollection_free

[function] [call site] 00234


           lwgeom_free

[function] [call site] 00235


           postgis_lwgeom_fuzzer_cleanup_allocations()

[function] [call site] 00236