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	16	coap_cleanup	call site: 00016	ENGINE_finish
1	11	coap_dtls_startup	call site: 00011	OPENSSL_init_crypto
1	14	LLVMFuzzerTestOneInput	call site: 00014	coap_cleanup
1	20	coap_cleanup	call site: 00020	coap_free_type

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           coap_startup

[function] [call site] 00001


             coap_clock_init

[function] [call site] 00002


               clock_gettime

[call site] 00003


             coap_ticks

[function] [call site] 00004


               clock_gettime

[call site] 00005


             coap_ticks_to_rt_us

[function] [call site] 00006


             coap_prng_init_lkd

[function] [call site] 00007


             coap_memory_init

[function] [call site] 00008


             coap_dtls_startup

[function] [call site] 00009


               OPENSSL_init_ssl

[call site] 00010


               OPENSSL_init_ssl

[call site] 00011


               OPENSSL_init_crypto

[call site] 00012


             coap_prng_lkd

[function] [call site] 00013


           coap_set_log_level

[function] [call site] 00014


           coap_cleanup

[function] [call site] 00015


             coap_dtls_shutdown

[function] [call site] 00016


               ENGINE_finish

[call site] 00017


               ENGINE_finish

[call site] 00018


               coap_dtls_set_log_level

[function] [call site] 00019


             coap_delete_upa_chain

[function] [call site] 00020


               coap_free_type

[function] [call site] 00021


             coap_delete_upa_chain

[function] [call site] 00022


             coap_debug_reset

[function] [call site] 00023


           oscore_cbor_get_next_element

[function] [call site] 00024


             get_byte

[function] [call site] 00025


           oscore_cbor_get_number

[function] [call site] 00026


             oscore_cbor_get_next_element

[function] [call site] 00027


             oscore_cbor_get_unsigned_integer

[function] [call site] 00028


               oscore_cbor_get_element_size

[function] [call site] 00029


                 get_byte_inc

[function] [call site] 00030


                 get_byte_inc

[function] [call site] 00031


             oscore_cbor_get_negative_integer

[function] [call site] 00032


               oscore_cbor_get_element_size

[function] [call site] 00033


           oscore_cbor_get_simple_value

[function] [call site] 00034


             oscore_cbor_get_next_element

[function] [call site] 00035


             get_byte_inc

[function] [call site] 00036


           oscore_cbor_elem_contained

[function] [call site] 00037


             oscore_cbor_get_element_size

[function] [call site] 00038


           oscore_cbor_get_string_array

[function] [call site] 00039


             oscore_cbor_get_next_element

[function] [call site] 00040


             oscore_cbor_get_element_size

[function] [call site] 00041


             coap_malloc_type

[function] [call site] 00042


             oscore_cbor_get_string

[function] [call site] 00043


               get_byte_inc

[function] [call site] 00044


             oscore_cbor_get_array

[function] [call site] 00045


               get_byte_inc

[function] [call site] 00046


           coap_free_type

[function] [call site] 00047


           oscore_cbor_get_element_size

[function] [call site] 00048


           coap_cleanup

[function] [call site] 00049