Fuzz introspector: fuzz_pcsc
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
122 0 EP call site: 00000 save_corpus

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 fprintf [call site] 00001
1 unpack [function] [call site] 00002
2 calloc [call site] 00003
2 cbor_load [call site] 00004
2 cbor_isa_array [call site] 00005
2 cbor_array_is_definite [call site] 00006
2 cbor_array_size [call site] 00007
2 cbor_array_handle [call site] 00008
2 unpack_int [function] [call site] 00009
3 cbor_is_int [call site] 00010
3 cbor_int_get_width [call site] 00011
3 cbor_isa_uint [call site] 00012
3 cbor_get_uint64 [call site] 00013
3 cbor_get_uint64 [call site] 00014
2 unpack_string [function] [call site] 00015
3 cbor_isa_bytestring [call site] 00016
3 cbor_bytestring_length [call site] 00017
3 cbor_bytestring_handle [call site] 00018
2 unpack_blob [function] [call site] 00019
3 cbor_isa_bytestring [call site] 00020
3 cbor_bytestring_length [call site] 00021
3 cbor_bytestring_handle [call site] 00022
2 unpack_blob [function] [call site] 00023
2 unpack_blob [function] [call site] 00024
2 unpack_blob [function] [call site] 00025
2 cbor_decref [call site] 00026
1 test [function] [call site] 00027
2 prng_init [call site] 00028
2 fuzz_clock_reset [call site] 00029
2 fido_init [call site] 00030
2 fido_set_log_handler [call site] 00031
2 consume_str [function] [call site] 00032
3 strlen [call site] 00033
2 set_pcsc_parameters [call site] 00035
2 set_pcsc_io_functions [call site] 00036
2 nfc_read [function] [call site] 00037
3 __assert_fail [call site] 00038
3 __assert_fail [call site] 00039
3 buf_read [function] [call site] 00040
4 uniform_random [call site] 00041
4 __errno_location [call site] 00042
2 nfc_write [function] [call site] 00043
3 __assert_fail [call site] 00044
3 __assert_fail [call site] 00045
3 buf_write [function] [call site] 00046
4 uniform_random [call site] 00048
4 __errno_location [call site] 00049
2 set_wire_data [function] [call site] 00051
2 test_manifest [function] [call site] 00052
3 fido_pcsc_manifest [call site] 00053
3 __assert_fail [call site] 00054
3 fido_pcsc_manifest [call site] 00055
3 __assert_fail [call site] 00056
3 uniform_random [call site] 00057
3 fido_dev_info_new [call site] 00058
3 fido_pcsc_manifest [call site] 00059
3 fido_dev_info_ptr [call site] 00060
3 fido_dev_info_path [call site] 00061
3 consume_str [function] [call site] 00062
3 fido_dev_info_manufacturer_string [call site] 00063
3 consume_str [function] [call site] 00064
3 fido_dev_info_product_string [call site] 00065
3 consume_str [function] [call site] 00066
3 fido_dev_info_vendor [call site] 00067
3 fido_dev_info_product [call site] 00068
3 fido_dev_info_free [call site] 00071
2 test_misc [function] [call site] 00072
3 fido_pcsc_open [call site] 00073
3 __assert_fail [call site] 00074
3 fido_pcsc_write [call site] 00075
3 __assert_fail [call site] 00076
2 set_wire_data [function] [call site] 00077
2 uniform_random [call site] 00078
2 test_tx [function] [call site] 00079
3 fido_dev_set_pcsc [call site] 00080
3 fido_pcsc_open [call site] 00081
3 fido_pcsc_tx [call site] 00082
3 fido_pcsc_rx [call site] 00083
3 fido_pcsc_close [call site] 00085
2 set_wire_data [function] [call site] 00086
2 set_wire_data [function] [call site] 00088
2 set_wire_data [function] [call site] 00090
1 save_corpus [function] [call site] 00092
2 pack [function] [call site] 00093
3 cbor_new_definite_array [call site] 00094
3 pack_int [function] [call site] 00095
4 cbor_build_negint64 [call site] 00096
4 cbor_build_uint64 [call site] 00097
3 pack_string [function] [call site] 00098
4 strlen [call site] 00099
4 strlen [call site] 00100
4 cbor_build_bytestring [call site] 00101
3 pack_blob [function] [call site] 00102
4 cbor_build_bytestring [call site] 00103
3 pack_blob [function] [call site] 00104
3 pack_blob [function] [call site] 00105
3 pack_blob [function] [call site] 00106
3 cbor_array_push [call site] 00107
3 cbor_serialize_alloc [call site] 00108
3 cbor_decref [call site] 00109
3 cbor_decref [call site] 00110
2 warnx [call site] 00111
2 SHA256 [call site] 00112
2 warnx [call site] 00113
2 snprintf [call site] 00114
2 warnx [call site] 00115
2 open [call site] 00116
2 warn [call site] 00117
2 write [call site] 00118
2 warn [call site] 00119
2 warnx [call site] 00120
2 close [call site] 00121
1 fprintf [call site] 00122