Fuzz introspector: ml-elems
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
6 9 ieee802_11_parse_ext_len_elem call site: 00009 wpa_debug_print_timestamp
6 48 wpa_hexdump call site: 00048 wpa_debug_print_timestamp
3 65 wpabuf_put call site: 00065 wpabuf_overflow
2 70 ieee802_11_defrag call site: 00070 wpabuf_alloc
1 2 wpa_fuzzer_set_debug_level call site: 00002 atoi
1 73 wpabuf_resize call site: 00073 wpabuf_free

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 wpa_fuzzer_set_debug_level [function] [call site] 00001
2 getenv [call site] 00002
2 atoi [call site] 00003
1 ieee802_11_parse_elems [function] [call site] 00004
2 __ieee802_11_parse_elems [function] [call site] 00005
3 element_hdr_size [function] [call site] 00006
3 element_datalen [function] [call site] 00007
3 ieee802_11_parse_ext_len_elem [function] [call site] 00008
4 wpa_printf [function] [call site] 00009
5 wpa_debug_print_timestamp [function] [call site] 00010
6 os_get_time [function] [call site] 00011
7 gettimeofday [call site] 00012
6 printf [call site] 00013
5 vprintf [call site] 00014
5 printf [call site] 00015
3 wpa_printf [function] [call site] 00016
3 wpa_printf [function] [call site] 00017
3 ieee802_11_parse_vendor_specific [function] [call site] 00018
4 wpa_printf [function] [call site] 00019
4 WPA_GET_BE24 [function] [call site] 00020
4 wpa_printf [function] [call site] 00021
4 wpa_printf [function] [call site] 00022
4 wpa_printf [function] [call site] 00023
4 wpa_printf [function] [call site] 00024
4 wpa_printf [function] [call site] 00025
4 wpa_printf [function] [call site] 00026
4 wpa_printf [function] [call site] 00027
4 wpa_printf [function] [call site] 00028
3 wpa_printf [function] [call site] 00029
3 wpa_printf [function] [call site] 00030
3 ieee802_11_parse_extension [function] [call site] 00031
4 wpa_printf [function] [call site] 00032
4 ieee802_11_parse_mle [function] [call site] 00033
5 wpa_printf [function] [call site] 00034
4 wpa_printf [function] [call site] 00035
4 ieee802_11_fragments_length [function] [call site] 00036
5 element_hdr_size [function] [call site] 00037
5 element_datalen [function] [call site] 00038
5 element_next [function] [call site] 00039
6 element_data [function] [call site] 00040
6 element_datalen [function] [call site] 00041
3 wpa_printf [function] [call site] 00042
3 ieee802_11_fragments_length [function] [call site] 00043
3 element_next [function] [call site] 00044
3 for_each_element_completed [function] [call site] 00045
3 wpa_printf [function] [call site] 00046
3 wpa_hexdump [function] [call site] 00047
4 _wpa_hexdump [function] [call site] 00048
5 wpa_debug_print_timestamp [function] [call site] 00049
5 printf [call site] 00050
5 printf [call site] 00051
5 printf [call site] 00052
5 printf [call site] 00053
5 printf [call site] 00054
1 fuzz_link_profile [function] [call site] 00055
2 ieee802_11_defrag [function] [call site] 00056
3 wpabuf_alloc_copy [function] [call site] 00057
4 wpabuf_alloc [function] [call site] 00058
5 os_zalloc [function] [call site] 00059
6 calloc [call site] 00060
4 wpabuf_put_data [function] [call site] 00061
5 wpabuf_put [function] [call site] 00062
6 wpabuf_mhead_u8 [function] [call site] 00063
7 wpabuf_mhead [function] [call site] 00064
6 wpabuf_len [function] [call site] 00065
6 wpabuf_overflow [function] [call site] 00066
7 wpa_printf [function] [call site] 00067
7 abort [call site] 00068
3 wpabuf_alloc_copy [function] [call site] 00069
3 wpabuf_resize [function] [call site] 00070
4 wpabuf_alloc [function] [call site] 00071
4 realloc [call site] 00072
4 realloc [call site] 00073
3 wpabuf_free [function] [call site] 00074
3 wpabuf_put_data [function] [call site] 00075
2 ieee802_11_parse_link_assoc_req [function] [call site] 00076
3 ieee802_11_parse_link_profile [function] [call site] 00077
4 wpabuf_head [function] [call site] 00078
4 wpabuf_len [function] [call site] 00079
4 ieee802_11_defrag_mle_subelem [function] [call site] 00080
5 wpabuf_mhead_u8 [function] [call site] 00081
5 wpabuf_len [function] [call site] 00082
4 wpa_printf [function] [call site] 00083
4 wpa_printf [function] [call site] 00084
4 wpa_printf [function] [call site] 00085
4 wpa_printf [function] [call site] 00086
4 WPA_GET_LE16 [function] [call site] 00087
4 wpa_printf [function] [call site] 00088
4 wpa_printf [function] [call site] 00089
4 wpa_printf [function] [call site] 00090
4 WPA_GET_LE16 [function] [call site] 00091
4 wpa_printf [function] [call site] 00092
4 get_ie_ext [function] [call site] 00093
5 element_hdr_size [function] [call site] 00094
5 element_datalen [function] [call site] 00095
5 element_next [function] [call site] 00096
4 wpa_printf [function] [call site] 00097
4 ieee802_11_elems_clear_ids [function] [call site] 00098
4 wpa_printf [function] [call site] 00099
4 ieee802_11_elems_clear_ext_ids [function] [call site] 00100
4 wpa_printf [function] [call site] 00101
4 __ieee802_11_parse_elems [function] [call site] 00102
2 wpabuf_free [function] [call site] 00103
2 ieee802_11_defrag [function] [call site] 00104
2 ieee802_11_parse_link_assoc_resp [function] [call site] 00105
3 ieee802_11_parse_link_profile [function] [call site] 00106
2 wpabuf_free [function] [call site] 00107
2 ieee802_11_defrag [function] [call site] 00108
2 wpabuf_head [function] [call site] 00109
2 ieee802_11_defrag_mle_subelem [function] [call site] 00110
2 wpabuf_free [function] [call site] 00111
1 fuzz_link_profile [function] [call site] 00112
1 fuzz_link_profile [function] [call site] 00113
1 fuzz_link_profile [function] [call site] 00114
1 fuzz_link_profile [function] [call site] 00115
1 get_basic_mle_mld_addr [function] [call site] 00116
1 get_basic_mle_eml_capa [function] [call site] 00117
1 get_basic_mle_link_id [function] [call site] 00118
1 get_basic_mle_mld_addr [function] [call site] 00119
1 get_basic_mle_eml_capa [function] [call site] 00120
1 get_basic_mle_link_id [function] [call site] 00121
1 get_ml_ie [function] [call site] 00122
2 element_hdr_size [function] [call site] 00123
2 element_datalen [function] [call site] 00124
2 element_next [function] [call site] 00125
1 ieee802_11_defrag [function] [call site] 00126
1 wpabuf_len [function] [call site] 00127
1 wpabuf_head [function] [call site] 00128
1 ieee802_11_defrag_mle_subelem [function] [call site] 00129
1 wpabuf_free [function] [call site] 00130
1 ieee802_11_defrag [function] [call site] 00131
1 wpabuf_free [function] [call site] 00132