Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
2	172	ac_automata_release	call site: {node_id}
1	10	ac_automata_init	call site: {node_id}
1	14	ac_automata_init	call site: {node_id}
1	51	xmemchr	call site: {node_id}
1	82	node_resize_mp	call site: {node_id}
1	89	LLVMFuzzerTestOneInput	call site: {node_id}
1	105	ac_automata_walk	call site: {node_id}
1	117	LLVMFuzzerTestOneInput	call site: {node_id}
1	122	node_findbs_next	call site: {node_id}	node_findbs_next
1	124	ac_automata_search	call site: {node_id}
1	133	ac_domain_match_handler	call site: {node_id}
1	137	ndpi_match_string	call site: {node_id}

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           FuzzedDataProvider::remaining_bytes

[function] [call site] 00001


           fuzz_set_alloc_callbacks_and_seed

[function] [call site] 00002


             fuzz_set_alloc_callbacks

[function] [call site] 00003


               set_ndpi_malloc

[function] [call site] 00004


               set_ndpi_free

[function] [call site] 00005


             fuzz_set_alloc_seed

[function] [call site] 00006


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00007


           ac_automata_enable_debug

[function] [call site] 00008


           ac_automata_init

[function] [call site] 00009


             acho_calloc

[function] [call site] 00010


               kcalloc

[function] [call site] 00011


             node_create

[function] [call site] 00012


               acho_calloc

[function] [call site] 00013


             acho_free

[function] [call site] 00014


               kfree

[function] [call site] 00015


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00016


           ndpi_init_automa

[function] [call site] 00017


             ac_automata_init

[function] [call site] 00018


           ndpi_init_automa_domain

[function] [call site] 00019


             ac_automata_init

[function] [call site] 00020


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00021


           ac_automata_feature

[function] [call site] 00022


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00023


           ac_automata_feature

[function] [call site] 00024


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00025


           ac_automata_feature

[function] [call site] 00026


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00027


           ac_automata_name

[function] [call site] 00028


             strncpy

[function] [call site] 00029


           FuzzedDataProvider::ConsumeRandomLengthString

[function] [call site] 00030


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00031


           FuzzedDataProvider::ConsumeIntegral

[function] [call site] 00032


           FuzzedDataProvider::ConsumeRandomLengthString

[function] [call site] 00033


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00034


           memset

[function] [call site] 00035


           ndpi_strdup

[function] [call site] 00036


             memcpy

[function] [call site] 00037


           std::string::c_str

[function] [call site] 00038


           strlen

[function] [call site] 00039


           FuzzedDataProvider::ConsumeIntegral

[function] [call site] 00040


           FuzzedDataProvider::ConsumeIntegralInRange

[function] [call site] 00041


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00042


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00043


           memchr

[function] [call site] 00044


           strlen

[function] [call site] 00045


           ac_automata_add

[function] [call site] 00046


             node_find_next

[function] [call site] 00047


               edge_get_alpha

[function] [call site] 00048


               xmemchr

[function] [call site] 00049


                 UNALIGNED

[function] [call site] 00050

bsf

[function] [call site] 00051


                   __builtin_ctz

[function] [call site] 00052


             node_create_next

[function] [call site] 00053


               node_find_next

[function] [call site] 00054


               node_create

[function] [call site] 00055


               node_register_outgoing

[function] [call site] 00056


                 node_resize_outgoing

[function] [call site] 00057


                   acho_calloc

[function] [call site] 00058


                   edge_data_size

[function] [call site] 00059


                   edge_data_size

[function] [call site] 00060


                   acho_calloc

[function] [call site] 00061


                   memcpy

[function] [call site] 00062


                   memcpy

[function] [call site] 00063


                   edge_get_alpha

[function] [call site] 00064


                   edge_get_alpha

[function] [call site] 00065


                   acho_free

[function] [call site] 00066


                 edge_get_alpha

[function] [call site] 00067


                 node_resize_outgoing

[function] [call site] 00068


                 edge_get_alpha

[function] [call site] 00069


               node_release

[function] [call site] 00070


                 node_release_pattern

[function] [call site] 00071


                   acho_free

[function] [call site] 00072


                 acho_free

[function] [call site] 00073


                 acho_free

[function] [call site] 00074


                 acho_free

[function] [call site] 00075


             node_register_matchstr

[function] [call site] 00076


               node_has_matchstr

[function] [call site] 00077


                 memcmp

[function] [call site] 00078


               node_resize_mp

[function] [call site] 00079


                 acho_calloc

[function] [call site] 00080


                 mp_data_size

[function] [call site] 00081


                 acho_malloc

[function] [call site] 00082


                   kmalloc

[function] [call site] 00083


                 mp_data_size

[function] [call site] 00084


                 memcpy

[function] [call site] 00085


                 mp_data_size

[function] [call site] 00086


                 acho_free

[function] [call site] 00087


               node_resize_mp

[function] [call site] 00088


           ndpi_free

[function] [call site] 00089


             free

[function] [call site] 00090


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00091


           ndpi_strdup

[function] [call site] 00092


           ndpi_strdup

[function] [call site] 00093


           std::string::c_str

[function] [call site] 00094


           ndpi_add_string_to_automa

[function] [call site] 00095


             ndpi_add_string_value_to_automa

[function] [call site] 00096


               memset

[function] [call site] 00097


               strlen

[function] [call site] 00098


               ac_automata_add

[function] [call site] 00099


           ndpi_free

[function] [call site] 00100


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00101


           ac_automata_finalize

[function] [call site] 00102


             ac_automata_traverse_setfailure

[function] [call site] 00103


               ac_automata_walk

[function] [call site] 00104


                 node_cb

[function] [call site] 00105


                 node_cb

[function] [call site] 00106


                 edge_get_alpha

[function] [call site] 00107


                 alpha_cb

[function] [call site] 00108


             ac_automata_walk

[function] [call site] 00109


           ndpi_finalize_automa

[function] [call site] 00110


             ac_automata_finalize

[function] [call site] 00111


           FuzzedDataProvider::ConsumeIntegral

[function] [call site] 00112


           FuzzedDataProvider::ConsumeRandomLengthString

[function] [call site] 00113


           ndpi_strdup

[function] [call site] 00114


           std::string::c_str

[function] [call site] 00115


           strlen

[function] [call site] 00116


           ac_automata_search

[function] [call site] 00117


             printf

[function] [call site] 00118


             memset

[function] [call site] 00119


             node_findbs_next_ac

[function] [call site] 00120


               node_findbs_next

[function] [call site] 00121


                 xmemchr

[function] [call site] 00122


               node_findbs_next

[function] [call site] 00123


             ac_automata_exact_match

[function] [call site] 00124


             printf

[function] [call site] 00125


             ac_domain_match_handler

[function] [call site] 00126


               MATCH_DEBUG_INFO

[function] [call site] 00127


               MATCH_DEBUG_INFO

[function] [call site] 00128


               ndpi_is_middle_string_char

[function] [call site] 00129


               MATCH_DEBUG_INFO

[function] [call site] 00130


               MATCH_DEBUG_INFO

[function] [call site] 00131


               ndpi_is_middle_string_char

[function] [call site] 00132


               MATCH_DEBUG_INFO

[function] [call site] 00133


             printf

[function] [call site] 00134


           ndpi_free

[function] [call site] 00135


           ndpi_match_string

[function] [call site] 00136


             ndpi_match_string_common

[function] [call site] 00137


               printf

[function] [call site] 00138


               ac_automata_search

[function] [call site] 00139


             strlen

[function] [call site] 00140


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00141


           std::string::c_str

[function] [call site] 00142


           ndpi_match_string_value

[function] [call site] 00143


           FuzzedDataProvider::ConsumeBool

[function] [call site] 00144


           std::string::c_str

[function] [call site] 00145


           strlen

[function] [call site] 00146


           std::string::c_str

[function] [call site] 00147


           ndpi_match_string_protocol_id

[function] [call site] 00148


           std::string::c_str

[function] [call site] 00149


           strlen

[function] [call site] 00150


           std::string::c_str

[function] [call site] 00151


           strlen

[function] [call site] 00152


           ac_automata_search

[function] [call site] 00153


           ndpi_match_string

[function] [call site] 00154


           ndpi_match_string_value

[function] [call site] 00155


           strlen

[function] [call site] 00156


           ndpi_match_string_protocol_id

[function] [call site] 00157


           strlen

[function] [call site] 00158


           ndpi_free

[function] [call site] 00159


           ac_automata_dump

[function] [call site] 00160


             memset

[function] [call site] 00161


             fprintf

[function] [call site] 00162


             acho_malloc

[function] [call site] 00163


             ac_automata_walk

[function] [call site] 00164


             fprintf

[function] [call site] 00165


             fprintf

[function] [call site] 00166


             acho_free

[function] [call site] 00167


           ac_automata_get_stats

[function] [call site] 00168


           ac_automata_release

[function] [call site] 00169


             ac_automata_walk

[function] [call site] 00170


             node_release

[function] [call site] 00171


             acho_free

[function] [call site] 00172


             acho_free

[function] [call site] 00173


             acho_free

[function] [call site] 00174


           ndpi_free_automa

[function] [call site] 00175


             ac_automata_release

[function] [call site] 00176