Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
17	1	LLVMFuzzerTestOneInput	call site: 00001	calloc
6	34	ndpi_hash_add_entry	call site: 00034	ndpi_list_append
3	99	ndpi_encode_domain	call site: 00099	fprintf
2	105	ndpi_domain_classify_add	call site: 00105	ndpi_hash_add_entry
2	130	ndpi_domain_classify_hostname	call site: 00130	ndpi_hash_find_entry
2	148	ndpi_domain_classify_hostname	call site: 00148	ndpi_hash_find_entry
1	20	ndpi_load_domain_suffixes	call site: 00020	ndpi_hash_free
1	23	ndpi_hash_free	call site: 00023
1	28	ndpi_hash_init	call site: 00028
1	45	ndpi_hash_add_entry	call site: 00045	ndpi_list_append
1	51	ndpi_load_domain_suffixes	call site: 00051	NDPI_LOG_ERR
1	75	ndpi_get_host_domain_suffix	call site: 00075	ndpi_hash_find_entry_extra

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           ndpi_calloc

[function] [call site] 00001


             calloc

[function] [call site] 00002


               nalloc_fail

[function] [call site] 00003


                 __sync_fetch_and_add

[function] [call site] 00004


                 __sync_fetch_and_sub

[function] [call site] 00005


                 nalloc_random_update

[function] [call site] 00006


                 nalloc_random_update

[function] [call site] 00007


                 nalloc_random_update

[function] [call site] 00008


                 nalloc_backtrace_exclude

[function] [call site] 00009


                   fprintf

[function] [call site] 00010


                   __sanitizer_print_stack_trace

[function] [call site] 00011


                 __sync_fetch_and_sub

[function] [call site] 00012


                 __sync_fetch_and_sub

[function] [call site] 00013


                 __sync_fetch_and_sub

[function] [call site] 00014


               nalloc_calloc

[function] [call site] 00015


           set_ndpi_debug_function

[function] [call site] 00016


             __ndpi_unused_param

[function] [call site] 00017


             __ndpi_unused_param

[function] [call site] 00018


           ndpi_load_domain_suffixes

[function] [call site] 00019


             fopen

[function] [call site] 00020


             ndpi_hash_free

[function] [call site] 00021


               HASH_DEL

[function] [call site] 00022


               ndpi_free

[function] [call site] 00023


                 free

[function] [call site] 00024


               ndpi_free

[function] [call site] 00025


               ndpi_free

[function] [call site] 00026


             ndpi_hash_init

[function] [call site] 00027


               ndpi_calloc

[function] [call site] 00028


             fclose

[function] [call site] 00029


             fgets

[function] [call site] 00030


             strstr

[function] [call site] 00031


             strlen

[function] [call site] 00032


             ndpi_hash_add_entry

[function] [call site] 00033


               HASH_FIND

[function] [call site] 00034


               ndpi_list_append

[function] [call site] 00035


                 ndpi_malloc

[function] [call site] 00036


                   malloc

[function] [call site] 00037


                     nalloc_fail

[function] [call site] 00038


                     nalloc_malloc

[function] [call site] 00039


                 ndpi_free

[function] [call site] 00040


               ndpi_calloc

[function] [call site] 00041


               ndpi_list_init

[function] [call site] 00042


               ndpi_malloc

[function] [call site] 00043


               ndpi_free

[function] [call site] 00044


               memcpy

[function] [call site] 00045


               ndpi_list_append

[function] [call site] 00046


               HASH_ADD

[function] [call site] 00047


               HASH_FIND

[function] [call site] 00048


               ndpi_free

[function] [call site] 00049


               ndpi_free

[function] [call site] 00050


             strlen

[function] [call site] 00051


             NDPI_LOG_ERR

[function] [call site] 00052


             fclose

[function] [call site] 00053


             NDPI_LOG_DBG

[function] [call site] 00054


           fuzz_set_alloc_callbacks_and_seed

[function] [call site] 00055


             fuzz_set_alloc_callbacks

[function] [call site] 00056


               ndpi_set_memory_alloction_functions

[function] [call site] 00057


             fuzz_set_alloc_seed

[function] [call site] 00058


           ndpi_domain_classify_alloc

[function] [call site] 00059


             ndpi_malloc

[function] [call site] 00060


             ndpi_hash_init

[function] [call site] 00061


             ndpi_free

[function] [call site] 00062


           FuzzedDataProvider::ConsumeIntegral

[function] [call site] 00063


           FuzzedDataProvider::ConsumeBytesAsString

[function] [call site] 00064


           FuzzedDataProvider::ConsumeIntegral

[function] [call site] 00065


           FuzzedDataProvider::ConsumeIntegral

[function] [call site] 00066


           ndpi_domain_classify_add

[function] [call site] 00067


             ndpi_encode_domain

[function] [call site] 00068


               ndpi_domain_mapper_init

[function] [call site] 00069


                 memset

[function] [call site] 00070


               strlen

[function] [call site] 00071


               snprintf

[function] [call site] 00072


               ndpi_get_host_domain_suffix

[function] [call site] 00073


                 strrchr

[function] [call site] 00074


                 ndpi_hash_find_entry

[function] [call site] 00075


                   ndpi_hash_find_entry_extra

[function] [call site] 00076


                     HASH_FIND

[function] [call site] 00077


                 strlen

[function] [call site] 00078


               snprintf

[function] [call site] 00079


               snprintf

[function] [call site] 00080


               strlen

[function] [call site] 00081


               strlen

[function] [call site] 00082


               snprintf

[function] [call site] 00083


               ndpi_compress_str

[function] [call site] 00084


                 shoco_compress

[function] [call site] 00085


                   find_best_encoding

[function] [call site] 00086


                     check_indices

[function] [call site] 00087


                       _mm_setzero_si128

[function] [call site] 00088


                       _mm_load_si128

[function] [call site] 00089


                       _mm_load_si128

[function] [call site] 00090


                       _mm_cmpgt_epi16

[function] [call site] 00091


                       _mm_cmpgt_epi16

[function] [call site] 00092


                       _mm_and_si128

[function] [call site] 00093


                       _mm_movemask_epi8

[function] [call site] 00094


                   swap

[function] [call site] 00095


               snprintf

[function] [call site] 00096


               ndpi_min

[function] [call site] 00097


               ndpi_min

[function] [call site] 00098


               memcpy

[function] [call site] 00099


               fprintf

[function] [call site] 00100


               fprintf

[function] [call site] 00101


               fprintf

[function] [call site] 00102


             ndpi_hash_add_entry

[function] [call site] 00103


             ndpi_hash_add_entry

[function] [call site] 00104


             strlen

[function] [call site] 00105


             ndpi_hash_add_entry

[function] [call site] 00106


             strlen

[function] [call site] 00107


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00108


           std::string::c_str

[function] [call site] 00109


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00110


           ndpi_domain_classify_add_domains

[function] [call site] 00111


             fopen

[function] [call site] 00112


             fgets

[function] [call site] 00113


             strlen

[function] [call site] 00114


             ndpi_domain_classify_add

[function] [call site] 00115


             fclose

[function] [call site] 00116


           FuzzedDataProvider::ConsumeIntegralInRange

[function] [call site] 00117


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00118


           FuzzedDataProvider::ConsumeIntegral

[function] [call site] 00119


           FuzzedDataProvider::ConsumeBytesAsString

[function] [call site] 00120


           FuzzedDataProvider::ConsumeIntegral

[function] [call site] 00121


           ndpi_domain_classify_hostname

[function] [call site] 00122


             strlen

[function] [call site] 00123


             strrchr

[function] [call site] 00124


             strcmp

[function] [call site] 00125


             strcmp

[function] [call site] 00126


             ndpi_encode_domain

[function] [call site] 00127


             ndpi_hash_find_entry

[function] [call site] 00128


             ndpi_hash_find_entry

[function] [call site] 00129


             strlen

[function] [call site] 00130


             ndpi_hash_find_entry

[function] [call site] 00131


             strlen

[function] [call site] 00132


             strchr

[function] [call site] 00133


             strchr

[function] [call site] 00134


             ndpi_get_host_domain

[function] [call site] 00135


               strlen

[function] [call site] 00136


               isdigit

[function] [call site] 00137


               strchr

[function] [call site] 00138


               strchr

[function] [call site] 00139


               ndpi_get_host_domain_suffix

[function] [call site] 00140


               strcmp

[function] [call site] 00141


               ndpi_strrstr

[function] [call site] 00142


                 strlen

[function] [call site] 00143


                 strstr

[function] [call site] 00144


             snprintf

[function] [call site] 00145


             strchr

[function] [call site] 00146


             ndpi_encode_domain

[function] [call site] 00147


             ndpi_hash_find_entry

[function] [call site] 00148


             ndpi_hash_find_entry

[function] [call site] 00149


             strlen

[function] [call site] 00150


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00151


           std::string::c_str

[function] [call site] 00152


           ndpi_domain_classify_hostname

[function] [call site] 00153


           c_str

[function] [call site] 00154


           ndpi_domain_classify_size

[function] [call site] 00155


           ndpi_domain_classify_free

[function] [call site] 00156


             ndpi_hash_free

[function] [call site] 00157


             ndpi_free

[function] [call site] 00158