Fuzz introspector: fuzz_mdns_message
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
81 34 mdnsd_in call site: 00034 _cache
3 116 LLVMFuzzerTestOneInput call site: 00116 _free_cached

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 mdnsd_new [function] [call site] 00029
2 calloc [call site] 00030
2 gettimeofday [call site] 00031
1 mdnsd_in [function] [call site] 00032
2 gettimeofday [call site] 00033
2 _is_local_ipv4 [function] [call site] 00034
3 _refresh_local_ipv4 [function] [call site] 00035
4 getifaddrs [call site] 00036
4 freeifaddrs [call site] 00037
4 time [call site] 00038
2 mdnsd_log [function] [call site] 00039
3 vsyslog [call site] 00040
3 vfprintf [call site] 00041
3 fprintf [call site] 00042
3 fflush [call site] 00043
2 _r_next [function] [call site] 00044
3 _namehash [function] [call site] 00045
3 strcmp [call site] 00046
2 strcmp [call site] 00047
2 strcmp [call site] 00048
2 _r_send [function] [call site] 00049
3 _r_remove_lists [function] [call site] 00050
4 _r_remove_list [function] [call site] 00051
4 _r_remove_list [function] [call site] 00052
4 _r_remove_list [function] [call site] 00053
4 _r_remove_list [function] [call site] 00054
3 _r_remove_lists [function] [call site] 00056
2 mdnsd_log [function] [call site] 00059
2 strcmp [call site] 00061
2 _a_match [function] [call site] 00062
3 strcmp [call site] 00063
3 strcmp [call site] 00064
3 strcmp [call site] 00065
3 memcmp [call site] 00066
3 memcmp [call site] 00067
3 memcmp [call site] 00068
2 _refresh_local_ipv4 [function] [call site] 00069
2 _is_local_ipv4 [function] [call site] 00070
2 strcmp [call site] 00077
2 mdnsd_log [function] [call site] 00079
2 mdnsd_log [function] [call site] 00080
2 _u_push [function] [call site] 00082
3 calloc [call site] 00083
2 mdnsd_log [function] [call site] 00084
2 mdnsd_log [function] [call site] 00085
2 _refresh_local_ipv4 [function] [call site] 00088
2 _is_local_ipv4 [function] [call site] 00089
2 _conflict [function] [call site] 00090
2 _cache [function] [call site] 00091
3 _namehash [function] [call site] 00092
3 _c_next [function] [call site] 00093
4 _namehash [function] [call site] 00094
4 strcmp [call site] 00095
3 _c_expire [function] [call site] 00104
3 strcmp [call site] 00106
3 calloc [call site] 00107
3 strdup [call site] 00108
3 strdup [call site] 00109
3 strdup [call site] 00110
3 _q_next [function] [call site] 00111
4 _namehash [function] [call site] 00112
4 strcmp [call site] 00113
3 _q_answer [function] [call site] 00114
2 mdnsd_log [function] [call site] 00115
1 mdnsd_free [function] [call site] 00116
2 _free_cached [function] [call site] 00117
2 _free_record [function] [call site] 00118
2 freeifaddrs [call site] 00119