Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
3	67	ndpi_encode_domain	call site: {node_id}
2	1	LLVMFuzzerTestOneInput	call site: {node_id}	set_ndpi_debug_function
2	5	ndpi_load_domain_suffixes	call site: {node_id}	ndpi_hash_free
2	25	ndpi_hash_add_entry	call site: {node_id}	ndpi_free
2	73	ndpi_domain_classify_add	call site: {node_id}	ndpi_hash_add_entry
2	99	ndpi_domain_classify_hostname	call site: {node_id}	ndpi_hash_find_entry
1	9	ndpi_hash_free	call site: {node_id}
1	12	ndpi_load_domain_suffixes	call site: {node_id}
1	20	ndpi_hash_add_entry	call site: {node_id}
1	28	ndpi_load_domain_suffixes	call site: {node_id}
1	39	ndpi_domain_classify_alloc	call site: {node_id}	ndpi_free
1	55	ndpi_get_host_domain_suffix	call site: {node_id}

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           ndpi_calloc

[function] [call site] 00001


             calloc

[function] [call site] 00002


           set_ndpi_debug_function

[function] [call site] 00003


           ndpi_load_domain_suffixes

[function] [call site] 00004


             fopen

[function] [call site] 00005


             fclose

[function] [call site] 00006


             ndpi_hash_free

[function] [call site] 00007


               HASH_DEL

[function] [call site] 00008


               ndpi_free

[function] [call site] 00009


                 free

[function] [call site] 00010


               ndpi_free

[function] [call site] 00011


             ndpi_hash_init

[function] [call site] 00012


             fclose

[function] [call site] 00013


             fgets

[function] [call site] 00014


             strstr

[function] [call site] 00015


             strlen

[function] [call site] 00016


             ndpi_hash_add_entry

[function] [call site] 00017


               HASH_FIND

[function] [call site] 00018


               ndpi_calloc

[function] [call site] 00019


               ndpi_malloc

[function] [call site] 00020


                 malloc

[function] [call site] 00021


               ndpi_free

[function] [call site] 00022


               memcpy

[function] [call site] 00023


               HASH_ADD

[function] [call site] 00024


               HASH_FIND

[function] [call site] 00025


               ndpi_free

[function] [call site] 00026


               ndpi_free

[function] [call site] 00027


             strlen

[function] [call site] 00028


             NDPI_LOG_ERR

[function] [call site] 00029


             fclose

[function] [call site] 00030


             NDPI_LOG_DBG

[function] [call site] 00031


           fuzz_set_alloc_callbacks_and_seed

[function] [call site] 00032


             fuzz_set_alloc_callbacks

[function] [call site] 00033


               set_ndpi_malloc

[function] [call site] 00034


               set_ndpi_free

[function] [call site] 00035


             fuzz_set_alloc_seed

[function] [call site] 00036


           ndpi_domain_classify_alloc

[function] [call site] 00037


             ndpi_malloc

[function] [call site] 00038


             ndpi_hash_init

[function] [call site] 00039


             ndpi_free

[function] [call site] 00040


           FuzzedDataProvider::ConsumeIntegral

[function] [call site] 00041


           FuzzedDataProvider::ConsumeBytesAsString

[function] [call site] 00042


           FuzzedDataProvider::ConsumeIntegral

[function] [call site] 00043


           FuzzedDataProvider::ConsumeIntegral

[function] [call site] 00044


           ndpi_domain_classify_add

[function] [call site] 00045


             ndpi_encode_domain

[function] [call site] 00046


               ndpi_domain_mapper_init

[function] [call site] 00047


                 memset

[function] [call site] 00048


               strlen

[function] [call site] 00049


               snprintf

[function] [call site] 00050


               ndpi_get_host_domain_suffix

[function] [call site] 00051


                 strrchr

[function] [call site] 00052


                 ndpi_hash_find_entry

[function] [call site] 00053


                   HASH_FIND

[function] [call site] 00054


                 strlen

[function] [call site] 00055


               snprintf

[function] [call site] 00056


               snprintf

[function] [call site] 00057


               strlen

[function] [call site] 00058


               strlen

[function] [call site] 00059


               snprintf

[function] [call site] 00060


               memcpy

[function] [call site] 00061


               memcpy

[function] [call site] 00062


               ndpi_compress_str

[function] [call site] 00063


               snprintf

[function] [call site] 00064


               ndpi_min

[function] [call site] 00065


               ndpi_min

[function] [call site] 00066


               memcpy

[function] [call site] 00067


               fprintf

[function] [call site] 00068


               fprintf

[function] [call site] 00069


               fprintf

[function] [call site] 00070


             ndpi_hash_add_entry

[function] [call site] 00071


             ndpi_hash_add_entry

[function] [call site] 00072


             strlen

[function] [call site] 00073


             ndpi_hash_add_entry

[function] [call site] 00074


             strlen

[function] [call site] 00075


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00076


           std::string::c_str

[function] [call site] 00077


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00078


           ndpi_domain_classify_add_domains

[function] [call site] 00079


             fopen

[function] [call site] 00080


             fgets

[function] [call site] 00081


             strlen

[function] [call site] 00082


             ndpi_domain_classify_add

[function] [call site] 00083


             fclose

[function] [call site] 00084


           FuzzedDataProvider::ConsumeIntegralInRange

[function] [call site] 00085


           ndpi_get_num_internal_protocols

[function] [call site] 00086


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00087


           FuzzedDataProvider::ConsumeIntegral

[function] [call site] 00088


           FuzzedDataProvider::ConsumeBytesAsString

[function] [call site] 00089


           FuzzedDataProvider::ConsumeIntegral

[function] [call site] 00090


           ndpi_domain_classify_hostname

[function] [call site] 00091


             strlen

[function] [call site] 00092


             strrchr

[function] [call site] 00093


             strcmp

[function] [call site] 00094


             strcmp

[function] [call site] 00095


             ndpi_encode_domain

[function] [call site] 00096


             ndpi_hash_find_entry

[function] [call site] 00097


             ndpi_hash_find_entry

[function] [call site] 00098


             strlen

[function] [call site] 00099


             ndpi_hash_find_entry

[function] [call site] 00100


             strlen

[function] [call site] 00101


             strchr

[function] [call site] 00102


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00103


           std::string::c_str

[function] [call site] 00104


           ndpi_domain_classify_hostname

[function] [call site] 00105


           c_str

[function] [call site] 00106


           ndpi_domain_classify_size

[function] [call site] 00107


           ndpi_domain_classify_free

[function] [call site] 00108


             ndpi_hash_free

[function] [call site] 00109


             ndpi_free

[function] [call site] 00110