Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
217	0	EP	call site: 00000	igraph_read_graph_dimacs_flow

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           igraph_set_error_handler

[function] [call site] 00001


           igraph_set_warning_handler

[function] [call site] 00002


           igraph_set_attribute_table

[function] [call site] 00003


           fmemopen

[function] [call site] 00004


           IGRAPH_ASSERT

[function] [call site] 00005


           igraph_strvector_init

[function] [call site] 00006


             IGRAPH_CALLOC

[function] [call site] 00007


             IGRAPH_CHECK_OOM

[function] [call site] 00008


           IGRAPH_ASSERT

[function] [call site] 00009


           igraph_vector_int_init

[function] [call site] 00010


           IGRAPH_ASSERT

[function] [call site] 00011


           igraph_vector_init

[function] [call site] 00012


           igraph_read_graph_dimacs_flow

[function] [call site] 00013


             IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00014


             igraph_vector_clear

[function] [call site] 00015


             feof

[function] [call site] 00016


             IGRAPH_ALLOW_INTERRUPTION

[function] [call site] 00017


             fscanf

[function] [call site] 00018


             feof

[function] [call site] 00019


             EXPECT

[function] [call site] 00020


             IGRAPH_ERROR

[function] [call site] 00021


             fscanf

[function] [call site] 00022


             EXPECT

[function] [call site] 00023


             IGRAPH_ERROR

[function] [call site] 00024


             IGRAPH_ERROR

[function] [call site] 00025


             IGRAPH_ERROR

[function] [call site] 00026


             IGRAPH_ERROR

[function] [call site] 00027


             strcmp

[function] [call site] 00028


             IGRAPH_CHECK

[function] [call site] 00029


             igraph_vector_int_range

[function] [call site] 00030


             strcmp

[function] [call site] 00031


             IGRAPH_CHECK

[function] [call site] 00032


             igraph_vector_reserve

[function] [call site] 00033


             IGRAPH_ERROR

[function] [call site] 00034


             igraph_strvector_clear

[function] [call site] 00035


               igraph_strvector_size

[function] [call site] 00036


                 IGRAPH_ASSERT

[function] [call site] 00037


                 IGRAPH_ASSERT

[function] [call site] 00038


               IGRAPH_FREE

[function] [call site] 00039


             IGRAPH_CHECK

[function] [call site] 00040


             igraph_strvector_push_back

[function] [call site] 00041


               IGRAPH_CHECK

[function] [call site] 00042


               strvector_expand_if_full

[function] [call site] 00043


                 IGRAPH_ASSERT

[function] [call site] 00044


                 IGRAPH_ASSERT

[function] [call site] 00045


                 igraph_strvector_size

[function] [call site] 00046


                 IGRAPH_ERROR

[function] [call site] 00047


                 IGRAPH_CHECK

[function] [call site] 00048


                 igraph_strvector_reserve

[function] [call site] 00049


                   igraph_strvector_capacity

[function] [call site] 00050


                     IGRAPH_ASSERT

[function] [call site] 00051


                     IGRAPH_ASSERT

[function] [call site] 00052


                   IGRAPH_REALLOC

[function] [call site] 00053


                   IGRAPH_CHECK_OOM

[function] [call site] 00054


               strdup

[function] [call site] 00055


               IGRAPH_CHECK_OOM

[function] [call site] 00056


             IGRAPH_CHECK

[function] [call site] 00057


             igraph_vector_int_reserve

[function] [call site] 00058


             fscanf

[function] [call site] 00059


             EXPECT

[function] [call site] 00060


             IGRAPH_ERROR

[function] [call site] 00061


             IGRAPH_ERROR

[function] [call site] 00062


             IGRAPH_ERROR

[function] [call site] 00063


             fscanf

[function] [call site] 00064


             EXPECT

[function] [call site] 00065


             IGRAPH_ERRORF

[function] [call site] 00066


             VECTOR

[function] [call site] 00067


             IGRAPH_ERROR

[function] [call site] 00068


             fscanf

[function] [call site] 00069


             EXPECT

[function] [call site] 00070


             CHECK_VID

[function] [call site] 00071


             CHECK_VID

[function] [call site] 00072


             IGRAPH_CHECK

[function] [call site] 00073


             igraph_vector_int_push_back

[function] [call site] 00074


             IGRAPH_CHECK

[function] [call site] 00075


             igraph_vector_int_push_back

[function] [call site] 00076


             IGRAPH_CHECK

[function] [call site] 00077


             igraph_vector_push_back

[function] [call site] 00078


             IGRAPH_ERROR

[function] [call site] 00079


             fscanf

[function] [call site] 00080


             EXPECT

[function] [call site] 00081


             CHECK_VID

[function] [call site] 00082


             CHECK_VID

[function] [call site] 00083


             IGRAPH_CHECK

[function] [call site] 00084


             igraph_vector_int_push_back

[function] [call site] 00085


             IGRAPH_CHECK

[function] [call site] 00086


             igraph_vector_int_push_back

[function] [call site] 00087


             IGRAPH_ERROR

[function] [call site] 00088


             feof

[function] [call site] 00089


             getc

[function] [call site] 00090


             IGRAPH_CHECK

[function] [call site] 00091


             igraph_create

[function] [call site] 00092


               igraph_vector_int_size

[function] [call site] 00093


               igraph_vector_int_size

[function] [call site] 00094


               IGRAPH_ERROR

[function] [call site] 00095


               igraph_vector_int_isininterval

[function] [call site] 00096


               IGRAPH_ERROR

[function] [call site] 00097


               igraph_vector_int_max

[function] [call site] 00098


               IGRAPH_CHECK

[function] [call site] 00099


               igraph_empty

[function] [call site] 00100


                 igraph_empty_attrs

[function] [call site] 00101


                   IGRAPH_ERROR

[function] [call site] 00102


                   memset

[function] [call site] 00103


                   IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00104


                   IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00105


                   IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00106


                   IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00107


                   IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00108


                   IGRAPH_VECTOR_INT_INIT_FINALLY

[function] [call site] 00109


                   IGRAPH_CALLOC

[function] [call site] 00110


                   IGRAPH_CHECK_OOM

[function] [call site] 00111


                   IGRAPH_FINALLY

[function] [call site] 00112


                   IGRAPH_CHECK

[function] [call site] 00113


                   igraph_i_property_cache_init

[function] [call site] 00114


                     IGRAPH_STATIC_ASSERT

[function] [call site] 00115


                     memset

[function] [call site] 00116


                   IGRAPH_FINALLY

[function] [call site] 00117


                   VECTOR

[function] [call site] 00118


                   VECTOR

[function] [call site] 00119


                   IGRAPH_CHECK

[function] [call site] 00120


                   igraph_i_attribute_init

[function] [call site] 00121


                     IGRAPH_CHECK

[function] [call site] 00122


                     init

[function] [call site] 00123


                     IGRAPH_ERROR

[function] [call site] 00124


                   IGRAPH_CHECK

[function] [call site] 00125


                   igraph_add_vertices

[function] [call site] 00126


                     igraph_ecount

[function] [call site] 00127


                       igraph_vector_int_size

[function] [call site] 00128


                     igraph_vcount

[function] [call site] 00129


                     IGRAPH_ERROR

[function] [call site] 00130


                     IGRAPH_SAFE_ADD

[function] [call site] 00131


                     IGRAPH_ERRORF

[function] [call site] 00132


                     IGRAPH_CHECK

[function] [call site] 00133


                     igraph_vector_int_reserve

[function] [call site] 00134


                     IGRAPH_CHECK

[function] [call site] 00135


                     igraph_vector_int_reserve

[function] [call site] 00136


                     igraph_vector_int_resize

[function] [call site] 00137


                     igraph_vector_int_resize

[function] [call site] 00138


                     VECTOR

[function] [call site] 00139


                     VECTOR

[function] [call site] 00140


                     IGRAPH_FINALLY_ENTER

[function] [call site] 00141


                       igraph_i_reset_finally_stack

[function] [call site] 00142


                       IGRAPH_FATAL

[function] [call site] 00143


                     igraph_i_attribute_add_vertices

[function] [call site] 00144


                       add_vertices

[function] [call site] 00145


                     igraph_vector_int_resize

[function] [call site] 00146


                     igraph_vector_int_resize

[function] [call site] 00147


                     IGRAPH_FINALLY_EXIT

[function] [call site] 00148


                       igraph_i_reset_finally_stack

[function] [call site] 00149


                       IGRAPH_FATAL

[function] [call site] 00150


                     IGRAPH_ERROR

[function] [call site] 00151


                     igraph_i_property_cache_invalidate_conditionally

[function] [call site] 00152


                       assert

[function] [call site] 00153


                       igraph_i_property_cache_get_bool

[function] [call site] 00154


                         IGRAPH_ASSERT

[function] [call site] 00155


                         assert

[function] [call site] 00156


                     igraph_vcount

[function] [call site] 00157


                   IGRAPH_FINALLY_CLEAN

[function] [call site] 00158


                     igraph_i_reset_finally_stack

[function] [call site] 00159


                     IGRAPH_FATALF

[function] [call site] 00160


               IGRAPH_FINALLY

[function] [call site] 00161


               igraph_vcount

[function] [call site] 00162


               IGRAPH_CHECK

[function] [call site] 00163


               igraph_add_vertices

[function] [call site] 00164


               IGRAPH_CHECK

[function] [call site] 00165


               igraph_add_edges

[function] [call site] 00166


                 igraph_vector_int_size

[function] [call site] 00167


                 igraph_vector_int_size

[function] [call site] 00168


                 igraph_is_directed

[function] [call site] 00169


                 igraph_vector_int_size

[function] [call site] 00170


                 IGRAPH_ERROR

[function] [call site] 00171


                 igraph_vector_int_isininterval

[function] [call site] 00172


                 igraph_vcount

[function] [call site] 00173


                 IGRAPH_ERROR

[function] [call site] 00174


                 IGRAPH_SAFE_ADD

[function] [call site] 00175


                 IGRAPH_ERRORF

[function] [call site] 00176


                 IGRAPH_CHECK

[function] [call site] 00177


                 igraph_vector_int_reserve

[function] [call site] 00178


                 IGRAPH_CHECK

[function] [call site] 00179


                 igraph_vector_int_reserve

[function] [call site] 00180


                 VECTOR

[function] [call site] 00181


                 VECTOR

[function] [call site] 00182


                 igraph_vector_int_push_back

[function] [call site] 00183


                 VECTOR

[function] [call site] 00184


                 igraph_vector_int_push_back

[function] [call site] 00185


                 VECTOR

[function] [call site] 00186


                 igraph_vector_int_push_back

[function] [call site] 00187


                 VECTOR

[function] [call site] 00188


                 igraph_vector_int_push_back

[function] [call site] 00189


                 VECTOR

[function] [call site] 00190


                 igraph_vector_int_resize

[function] [call site] 00191


                 IGRAPH_FINALLY_EXIT

[function] [call site] 00192


                 IGRAPH_ERROR

[function] [call site] 00193


               IGRAPH_FINALLY_CLEAN

[function] [call site] 00194


             igraph_vector_int_destroy

[function] [call site] 00195


             IGRAPH_FINALLY_CLEAN

[function] [call site] 00196


           igraph_destroy

[function] [call site] 00197


             igraph_i_attribute_destroy

[function] [call site] 00198


               destroy

[function] [call site] 00199


             igraph_i_property_cache_destroy

[function] [call site] 00200


               IGRAPH_UNUSED

[function] [call site] 00201


             IGRAPH_FREE

[function] [call site] 00202


             igraph_vector_int_destroy

[function] [call site] 00203


             igraph_vector_int_destroy

[function] [call site] 00204


             igraph_vector_int_destroy

[function] [call site] 00205


             igraph_vector_int_destroy

[function] [call site] 00206


             igraph_vector_int_destroy

[function] [call site] 00207


             igraph_vector_int_destroy

[function] [call site] 00208


           igraph_vector_destroy

[function] [call site] 00209


           igraph_vector_int_destroy

[function] [call site] 00210


           igraph_strvector_destroy

[function] [call site] 00211


             IGRAPH_ASSERT

[function] [call site] 00212


             IGRAPH_ASSERT

[function] [call site] 00213


             IGRAPH_FREE

[function] [call site] 00214


             IGRAPH_FREE

[function] [call site] 00215


           fclose

[function] [call site] 00216


           IGRAPH_ASSERT

[function] [call site] 00217