Fuzz introspector: FuzzStunClient
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
5 44 stun_attr_get_next_str call site: 00044 stun_attr_get_value
1 40 stun_attr_get_first_by_type_str call site: 00040 stun_attr_get_first_str

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 stun_is_command_message [function] [call site] 00001
2 stun_is_command_message_str [function] [call site] 00002
3 ntohs [call site] 00003
3 ntohl [call site] 00004
3 ntohs [call site] 00005
1 stun_get_method_str [function] [call site] 00006
2 ntohs [call site] 00007
1 stun_get_msg_type_str [function] [call site] 00008
2 ntohs [call site] 00009
1 stun_is_response [function] [call site] 00010
2 stun_is_response_str [function] [call site] 00011
3 is_channel_msg_str [function] [call site] 00012
4 ntohs [call site] 00013
3 stun_get_msg_type_str [function] [call site] 00014
3 stun_get_msg_type_str [function] [call site] 00015
1 stun_is_success_response [function] [call site] 00016
2 stun_is_success_response_str [function] [call site] 00017
3 is_channel_msg_str [function] [call site] 00018
3 stun_get_msg_type_str [function] [call site] 00019
1 stun_is_binding_response [function] [call site] 00020
2 stun_is_binding_response_str [function] [call site] 00021
3 stun_is_command_message_str [function] [call site] 00022
3 stun_get_method_str [function] [call site] 00023
3 stun_is_response_str [function] [call site] 00024
1 stun_is_indication_str [function] [call site] 00025
2 is_channel_msg_str [function] [call site] 00026
2 stun_get_msg_type_str [function] [call site] 00027
1 stun_is_error_response_str [function] [call site] 00028
2 is_channel_msg_str [function] [call site] 00029
2 stun_get_msg_type_str [function] [call site] 00030
2 stun_attr_get_first_by_type_str [function] [call site] 00031
3 stun_attr_get_first_str [function] [call site] 00032
4 stun_get_command_message_len_str [function] [call site] 00033
5 ntohs [call site] 00034
4 stun_attr_check_valid [function] [call site] 00035
5 stun_attr_get_len [function] [call site] 00036
6 ntohs [call site] 00037
3 stun_attr_get_type [function] [call site] 00038
4 ntohs [call site] 00039
3 stun_attr_get_next_str [function] [call site] 00040
4 stun_attr_get_first_str [function] [call site] 00041
4 stun_get_command_message_len_str [function] [call site] 00042
4 stun_attr_get_len [function] [call site] 00043
4 stun_attr_check_valid [function] [call site] 00044
2 stun_attr_get_len [function] [call site] 00045
2 stun_attr_get_value [function] [call site] 00046
3 ntohs [call site] 00047
2 stun_attr_get_len [function] [call site] 00048
2 stun_attr_get_len [function] [call site] 00049