Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
354	0	EP	call site: 00000	igraph_write_graph_edgelist

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           igraph_set_error_handler

[function] [call site] 00001


           igraph_set_warning_handler

[function] [call site] 00002


           fmemopen

[function] [call site] 00003


           igraph_read_graph_edgelist

[function] [call site] 00004


             IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00005


             IGRAPH_CHECK

[function] [call site] 00006


             igraph_vector_int_reserve

[function] [call site] 00007


             IGRAPH_ALLOW_INTERRUPTION

[function] [call site] 00008


             IGRAPH_CHECK

[function] [call site] 00009


             igraph_i_fskip_whitespace

[function] [call site] 00010


               fgetc

[function] [call site] 00011


               isspace

[function] [call site] 00012


               ferror

[function] [call site] 00013


               IGRAPH_ERROR

[function] [call site] 00014


               ungetc

[function] [call site] 00015


             feof

[function] [call site] 00016


             IGRAPH_CHECK

[function] [call site] 00017


             igraph_i_fget_integer

[function] [call site] 00018


               IGRAPH_CHECK

[function] [call site] 00019


               igraph_i_fskip_whitespace

[function] [call site] 00020


               fgetc

[function] [call site] 00021


               isspace

[function] [call site] 00022


               ungetc

[function] [call site] 00023


               IGRAPH_ERRORF

[function] [call site] 00024


               ferror

[function] [call site] 00025


               IGRAPH_ERROR

[function] [call site] 00026


               IGRAPH_ERROR

[function] [call site] 00027


               IGRAPH_CHECK

[function] [call site] 00028


               igraph_i_parse_integer

[function] [call site] 00029


                 IGRAPH_ERROR

[function] [call site] 00030


                 IGRAPH_CALLOC

[function] [call site] 00031


                 IGRAPH_CHECK_OOM

[function] [call site] 00032


                 strncpy

[function] [call site] 00033


                 strtoll

[function] [call site] 00034


                 IGRAPH_FREE

[function] [call site] 00035


                 IGRAPH_ERROR

[function] [call site] 00036


                 IGRAPH_ERRORF

[function] [call site] 00037


             IGRAPH_CHECK

[function] [call site] 00038


             igraph_i_fget_integer

[function] [call site] 00039


             IGRAPH_ERROR

[function] [call site] 00040


             IGRAPH_CHECK

[function] [call site] 00041


             igraph_vector_int_push_back

[function] [call site] 00042


             IGRAPH_CHECK

[function] [call site] 00043


             igraph_vector_int_push_back

[function] [call site] 00044


             IGRAPH_CHECK

[function] [call site] 00045


             igraph_create

[function] [call site] 00046


               igraph_vector_int_size

[function] [call site] 00047


               igraph_vector_int_size

[function] [call site] 00048


               IGRAPH_ERROR

[function] [call site] 00049


               igraph_vector_int_isininterval

[function] [call site] 00050


               IGRAPH_ERROR

[function] [call site] 00051


               igraph_vector_int_max

[function] [call site] 00052


               IGRAPH_CHECK

[function] [call site] 00053


               igraph_empty

[function] [call site] 00054


                 igraph_empty_attrs

[function] [call site] 00055


                   IGRAPH_ERROR

[function] [call site] 00056


                   memset

[function] [call site] 00057


                   IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00058


                   IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00059


                   IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00060


                   IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00061


                   IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00062


                   IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00063


                   IGRAPH_CALLOC

[function] [call site] 00064


                   IGRAPH_CHECK_OOM

[function] [call site] 00065


                   IGRAPH_FINALLY

[function] [call site] 00066


                   IGRAPH_CHECK

[function] [call site] 00067


                   igraph_i_property_cache_init

[function] [call site] 00068


                     IGRAPH_STATIC_ASSERT

[function] [call site] 00069


                     memset

[function] [call site] 00070


                   IGRAPH_FINALLY

[function] [call site] 00071


                   VECTOR

[function] [call site] 00072


                   VECTOR

[function] [call site] 00073


                   IGRAPH_CHECK

[function] [call site] 00074


                   igraph_i_attribute_init

[function] [call site] 00075


                     IGRAPH_CHECK

[function] [call site] 00076


                     init

[function] [call site] 00077


                     IGRAPH_ERROR

[function] [call site] 00078


                   IGRAPH_CHECK

[function] [call site] 00079


                   igraph_add_vertices

[function] [call site] 00080


                     igraph_ecount

[function] [call site] 00081


                       igraph_vector_int_size

[function] [call site] 00082


                     igraph_vcount

[function] [call site] 00083


                     IGRAPH_ERROR

[function] [call site] 00084


                     IGRAPH_SAFE_ADD

[function] [call site] 00085


                     IGRAPH_ERRORF

[function] [call site] 00086


                     IGRAPH_CHECK

[function] [call site] 00087


                     igraph_vector_int_reserve

[function] [call site] 00088


                     IGRAPH_CHECK

[function] [call site] 00089


                     igraph_vector_int_reserve

[function] [call site] 00090


                     igraph_vector_int_resize

[function] [call site] 00091


                     igraph_vector_int_resize

[function] [call site] 00092


                     VECTOR

[function] [call site] 00093


                     VECTOR

[function] [call site] 00094


                     IGRAPH_FINALLY_ENTER

[function] [call site] 00095


                       igraph_i_reset_finally_stack

[function] [call site] 00096


                       IGRAPH_FATAL

[function] [call site] 00097


                     igraph_i_attribute_add_vertices

[function] [call site] 00098


                       add_vertices

[function] [call site] 00099


                     igraph_vector_int_resize

[function] [call site] 00100


                     igraph_vector_int_resize

[function] [call site] 00101


                     IGRAPH_FINALLY_EXIT

[function] [call site] 00102


                       igraph_i_reset_finally_stack

[function] [call site] 00103


                       IGRAPH_FATAL

[function] [call site] 00104


                     IGRAPH_ERROR

[function] [call site] 00105


                     igraph_i_property_cache_invalidate_conditionally

[function] [call site] 00106


                       assert

[function] [call site] 00107


                       igraph_i_property_cache_get_bool

[function] [call site] 00108


                         IGRAPH_ASSERT

[function] [call site] 00109


                         assert

[function] [call site] 00110


                     igraph_vcount

[function] [call site] 00111


                   IGRAPH_FINALLY_CLEAN

[function] [call site] 00112


                     igraph_i_reset_finally_stack

[function] [call site] 00113


                     IGRAPH_FATALF

[function] [call site] 00114


               IGRAPH_FINALLY

[function] [call site] 00115


               igraph_vcount

[function] [call site] 00116


               IGRAPH_CHECK

[function] [call site] 00117


               igraph_add_vertices

[function] [call site] 00118


               IGRAPH_CHECK

[function] [call site] 00119


               igraph_add_edges

[function] [call site] 00120


                 igraph_vector_int_size

[function] [call site] 00121


                 igraph_vector_int_size

[function] [call site] 00122


                 igraph_is_directed

[function] [call site] 00123


                 igraph_vector_int_size

[function] [call site] 00124


                 IGRAPH_ERROR

[function] [call site] 00125


                 igraph_vector_int_isininterval

[function] [call site] 00126


                 igraph_vcount

[function] [call site] 00127


                 IGRAPH_ERROR

[function] [call site] 00128


                 IGRAPH_SAFE_ADD

[function] [call site] 00129


                 IGRAPH_ERRORF

[function] [call site] 00130


                 IGRAPH_CHECK

[function] [call site] 00131


                 igraph_vector_int_reserve

[function] [call site] 00132


                 IGRAPH_CHECK

[function] [call site] 00133


                 igraph_vector_int_reserve

[function] [call site] 00134


                 VECTOR

[function] [call site] 00135


                 VECTOR

[function] [call site] 00136


                 igraph_vector_int_push_back

[function] [call site] 00137


                 VECTOR

[function] [call site] 00138


                 igraph_vector_int_push_back

[function] [call site] 00139


                 VECTOR

[function] [call site] 00140


                 igraph_vector_int_push_back

[function] [call site] 00141


                 VECTOR

[function] [call site] 00142


                 igraph_vector_int_push_back

[function] [call site] 00143


                 VECTOR

[function] [call site] 00144


                 igraph_vector_int_resize

[function] [call site] 00145


                 IGRAPH_FINALLY_EXIT

[function] [call site] 00146


                 IGRAPH_ERROR

[function] [call site] 00147


               IGRAPH_FINALLY_CLEAN

[function] [call site] 00148


             igraph_vector_int_destroy

[function] [call site] 00149


             IGRAPH_FINALLY_CLEAN

[function] [call site] 00150


           fopen

[function] [call site] 00151


           igraph_write_graph_edgelist

[function] [call site] 00152


             IGRAPH_CHECK

[function] [call site] 00153


             igraph_eit_create

[function] [call site] 00154


               igraph_ecount

[function] [call site] 00155


               IGRAPH_CHECK

[function] [call site] 00156


               igraph_i_eit_create_allfromto

[function] [call site] 00157


                 igraph_vcount

[function] [call site] 00158


                 igraph_ecount

[function] [call site] 00159


                 IGRAPH_CALLOC

[function] [call site] 00160


                 IGRAPH_CHECK_OOM

[function] [call site] 00161


                 IGRAPH_FINALLY

[function] [call site] 00162


                 IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00163


                 IGRAPH_CHECK

[function] [call site] 00164


                 igraph_vector_int_reserve

[function] [call site] 00165


                 igraph_is_directed

[function] [call site] 00166


                 IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00167


                 IGRAPH_CHECK

[function] [call site] 00168


                 igraph_incident

[function] [call site] 00169


                   igraph_is_directed

[function] [call site] 00170


                   igraph_vcount

[function] [call site] 00171


                   IGRAPH_ERRORF

[function] [call site] 00172


                   IGRAPH_ERROR

[function] [call site] 00173


                   VECTOR

[function] [call site] 00174


                   VECTOR

[function] [call site] 00175


                   VECTOR

[function] [call site] 00176


                   VECTOR

[function] [call site] 00177


                   IGRAPH_CHECK

[function] [call site] 00178


                   igraph_vector_int_resize

[function] [call site] 00179


                   VECTOR

[function] [call site] 00180


                   VECTOR

[function] [call site] 00181


                   VECTOR

[function] [call site] 00182


                   VECTOR

[function] [call site] 00183


                   VECTOR

[function] [call site] 00184


                   VECTOR

[function] [call site] 00185


                   VECTOR

[function] [call site] 00186


                   VECTOR

[function] [call site] 00187


                   VECTOR

[function] [call site] 00188


                   VECTOR

[function] [call site] 00189


                   VECTOR

[function] [call site] 00190


                   VECTOR

[function] [call site] 00191


                   VECTOR

[function] [call site] 00192


                   VECTOR

[function] [call site] 00193


                   VECTOR

[function] [call site] 00194


                   VECTOR

[function] [call site] 00195


                   VECTOR

[function] [call site] 00196


                   VECTOR

[function] [call site] 00197


                   VECTOR

[function] [call site] 00198


                   VECTOR

[function] [call site] 00199


                   VECTOR

[function] [call site] 00200


                   VECTOR

[function] [call site] 00201


                   VECTOR

[function] [call site] 00202


                   VECTOR

[function] [call site] 00203


                   VECTOR

[function] [call site] 00204


                   VECTOR

[function] [call site] 00205


                   VECTOR

[function] [call site] 00206


                   VECTOR

[function] [call site] 00207


                   VECTOR

[function] [call site] 00208


                   VECTOR

[function] [call site] 00209


                   IGRAPH_CHECK

[function] [call site] 00210


                   igraph_vector_int_resize

[function] [call site] 00211


                 igraph_vector_int_append

[function] [call site] 00212


                 igraph_vector_int_destroy

[function] [call site] 00213


                 IGRAPH_FINALLY_CLEAN

[function] [call site] 00214


                 IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00215


                 IGRAPH_CALLOC

[function] [call site] 00216


                 IGRAPH_CHECK_OOM

[function] [call site] 00217


                 IGRAPH_FINALLY

[function] [call site] 00218


                 IGRAPH_CHECK

[function] [call site] 00219


                 igraph_incident

[function] [call site] 00220


                 igraph_vector_int_size

[function] [call site] 00221


                 VECTOR

[function] [call site] 00222


                 igraph_vector_int_push_back

[function] [call site] 00223


                 VECTOR

[function] [call site] 00224


                 VECTOR

[function] [call site] 00225


                 igraph_vector_int_destroy

[function] [call site] 00226


                 IGRAPH_FREE

[function] [call site] 00227


                 IGRAPH_FINALLY_CLEAN

[function] [call site] 00228


                 igraph_vector_int_size

[function] [call site] 00229


                 IGRAPH_FINALLY_CLEAN

[function] [call site] 00230


               IGRAPH_CHECK

[function] [call site] 00231


               igraph_i_eit_create_allfromto

[function] [call site] 00232


               IGRAPH_CHECK

[function] [call site] 00233


               igraph_i_eit_create_incident

[function] [call site] 00234


                 IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00235


                 IGRAPH_CHECK

[function] [call site] 00236


                 igraph_incident

[function] [call site] 00237


                 IGRAPH_CALLOC

[function] [call site] 00238


                 IGRAPH_CHECK_OOM

[function] [call site] 00239


                 IGRAPH_FINALLY

[function] [call site] 00240


                 igraph_vector_int_size

[function] [call site] 00241


                 IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00242


                 VECTOR

[function] [call site] 00243


                 VECTOR

[function] [call site] 00244


                 igraph_vector_int_destroy

[function] [call site] 00245


                 IGRAPH_FINALLY_CLEAN

[function] [call site] 00246


                 igraph_vector_int_size

[function] [call site] 00247


               igraph_ecount

[function] [call site] 00248


               IGRAPH_ERROR

[function] [call site] 00249


               igraph_vector_int_size

[function] [call site] 00250


               igraph_vector_int_isininterval

[function] [call site] 00251


               igraph_ecount

[function] [call site] 00252


               IGRAPH_ERROR

[function] [call site] 00253


               igraph_ecount

[function] [call site] 00254


               IGRAPH_ERROR

[function] [call site] 00255


               IGRAPH_ERROR

[function] [call site] 00256


               IGRAPH_CHECK

[function] [call site] 00257


               igraph_i_eit_pairs

[function] [call site] 00258


                 igraph_vector_int_size

[function] [call site] 00259


                 igraph_vcount

[function] [call site] 00260


                 IGRAPH_ERROR

[function] [call site] 00261


                 igraph_vector_int_isininterval

[function] [call site] 00262


                 IGRAPH_ERROR

[function] [call site] 00263


                 IGRAPH_CALLOC

[function] [call site] 00264


                 IGRAPH_CHECK_OOM

[function] [call site] 00265


                 IGRAPH_FINALLY

[function] [call site] 00266


                 IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00267


                 VECTOR

[function] [call site] 00268


                 VECTOR

[function] [call site] 00269


                 IGRAPH_CHECK

[function] [call site] 00270


                 igraph_get_eid

[function] [call site] 00271


                   igraph_vcount

[function] [call site] 00272


                   IGRAPH_ERROR

[function] [call site] 00273


                   igraph_is_directed

[function] [call site] 00274


                   FIND_DIRECTED_EDGE

[function] [call site] 00275


                   FIND_DIRECTED_EDGE

[function] [call site] 00276


                   FIND_UNDIRECTED_EDGE

[function] [call site] 00277


                   IGRAPH_ERROR

[function] [call site] 00278


                 VECTOR

[function] [call site] 00279


                 IGRAPH_FINALLY_CLEAN

[function] [call site] 00280


               IGRAPH_CHECK

[function] [call site] 00281


               igraph_i_eit_path

[function] [call site] 00282


                 igraph_vector_int_size

[function] [call site] 00283


                 igraph_vcount

[function] [call site] 00284


                 igraph_vector_int_isininterval

[function] [call site] 00285


                 IGRAPH_ERROR

[function] [call site] 00286


                 IGRAPH_CALLOC

[function] [call site] 00287


                 IGRAPH_CHECK_OOM

[function] [call site] 00288


                 IGRAPH_FINALLY

[function] [call site] 00289


                 IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00290


                 VECTOR

[function] [call site] 00291


                 VECTOR

[function] [call site] 00292


                 IGRAPH_CHECK

[function] [call site] 00293


                 igraph_get_eid

[function] [call site] 00294


                 VECTOR

[function] [call site] 00295


                 IGRAPH_FINALLY_CLEAN

[function] [call site] 00296


               IGRAPH_CHECK

[function] [call site] 00297


               igraph_i_eit_all_between

[function] [call site] 00298


                 igraph_vcount

[function] [call site] 00299


                 IGRAPH_ERROR

[function] [call site] 00300


                 IGRAPH_CALLOC

[function] [call site] 00301


                 IGRAPH_CHECK_OOM

[function] [call site] 00302


                 IGRAPH_FINALLY

[function] [call site] 00303


                 IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00304


                 IGRAPH_CHECK

[function] [call site] 00305


                 igraph_get_all_eids_between

[function] [call site] 00306


                   igraph_vcount

[function] [call site] 00307


                   IGRAPH_ERROR

[function] [call site] 00308


                   IGRAPH_ERROR

[function] [call site] 00309


                   igraph_vector_int_clear

[function] [call site] 00310


                   igraph_is_directed

[function] [call site] 00311


                   FIND_ALL_DIRECTED_EDGES

[function] [call site] 00312


                   FIND_ALL_DIRECTED_EDGES

[function] [call site] 00313


                   FIND_ALL_UNDIRECTED_EDGES

[function] [call site] 00314


                 IGRAPH_FINALLY_CLEAN

[function] [call site] 00315


                 igraph_vector_int_size

[function] [call site] 00316


               IGRAPH_ERROR

[function] [call site] 00317


             igraph_ess_all

[function] [call site] 00318


               igraph_es_all

[function] [call site] 00319


                 IGRAPH_ERROR

[function] [call site] 00320


             IGRAPH_FINALLY

[function] [call site] 00321


             IGRAPH_EIT_END

[function] [call site] 00322


             igraph_edge

[function] [call site] 00323


               igraph_ecount

[function] [call site] 00324


               IGRAPH_ERROR

[function] [call site] 00325


               igraph_is_directed

[function] [call site] 00326


               IGRAPH_FROM

[function] [call site] 00327


               IGRAPH_TO

[function] [call site] 00328


               IGRAPH_TO

[function] [call site] 00329


               IGRAPH_FROM

[function] [call site] 00330


             IGRAPH_EIT_GET

[function] [call site] 00331


             fprintf

[function] [call site] 00332


             IGRAPH_ERROR

[function] [call site] 00333


             IGRAPH_EIT_NEXT

[function] [call site] 00334


             igraph_eit_destroy

[function] [call site] 00335


               igraph_vector_int_destroy

[function] [call site] 00336


               igraph_free

[function] [call site] 00337


                 IGRAPH_FREE

[function] [call site] 00338


             IGRAPH_FINALLY_CLEAN

[function] [call site] 00339


           fclose

[function] [call site] 00340


           igraph_destroy

[function] [call site] 00341


             igraph_i_attribute_destroy

[function] [call site] 00342


               destroy

[function] [call site] 00343


             igraph_i_property_cache_destroy

[function] [call site] 00344


               IGRAPH_UNUSED

[function] [call site] 00345


             IGRAPH_FREE

[function] [call site] 00346


             igraph_vector_int_destroy

[function] [call site] 00347


             igraph_vector_int_destroy

[function] [call site] 00348


             igraph_vector_int_destroy

[function] [call site] 00349


             igraph_vector_int_destroy

[function] [call site] 00350


             igraph_vector_int_destroy

[function] [call site] 00351


             igraph_vector_int_destroy

[function] [call site] 00352


           fclose

[function] [call site] 00353


           IGRAPH_ASSERT

[function] [call site] 00354