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

Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity Unique Reachable Complexities Unique Reachable Functions All non-covered Complexity All Reachable Complexity Function Name Function Callsite Blocked Branch
25 31 2 :

['avahi_realloc', 'avahi_free']

25 31 avahi_strdup_vprintf call site: 00105 /src/avahi/avahi-common/malloc.c:218
6 6 1 :

['avahi_proto_to_af']

8 8 avahi_address_parse call site: 00088 /src/avahi/avahi-common/address.c:109
0 0 None 25 31 avahi_strdup_vprintf call site: 00104 /src/avahi/avahi-common/malloc.c:206
0 0 None 12 232 avahi_alternative_host_name call site: 00096 /src/avahi/avahi-common/alternative.c:63
0 0 None 6 168 avahi_alternative_host_name call site: 00100 /src/avahi/avahi-common/alternative.c:90
0 0 None 4 100 avahi_alternative_service_name call site: 00140 /src/avahi/avahi-common/alternative.c:169
0 0 None 2 131 avahi_alternative_host_name call site: 00115 /src/avahi/avahi-common/alternative.c:98
0 0 None 2 125 avahi_alternative_host_name call site: 00124 /src/avahi/avahi-common/alternative.c:112
0 0 None 2 21 avahi_strdup call site: 00029 /src/avahi/avahi-common/malloc.c:164
0 0 None 0 114 avahi_is_valid_fqdn call site: 00083 /src/avahi/avahi-common/domain.c:604
0 0 None 0 78 avahi_is_valid_fqdn call site: 00084 /src/avahi/avahi-common/domain.c:610
0 0 None 0 63 avahi_alternative_service_name call site: 00143 /src/avahi/avahi-common/alternative.c:177

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 avahi_malloc [function] [call site] 00001
2 xmalloc [function] [call site] 00002
3 oom [function] [call site] 00003
4 strlen [call site] 00004
4 strlen [call site] 00005
4 abort [call site] 00006
2 __assert_fail [call site] 00007
1 avahi_normalize_name_strdup [function] [call site] 00008
2 __assert_fail [call site] 00009
2 avahi_normalize_name [function] [call site] 00010
3 __assert_fail [call site] 00011
3 __assert_fail [call site] 00012
3 __assert_fail [call site] 00013
3 avahi_unescape_label [function] [call site] 00014
4 __assert_fail [call site] 00015
4 __assert_fail [call site] 00016
4 __assert_fail [call site] 00017
4 __ctype_b_loc [call site] 00018
4 __ctype_b_loc [call site] 00019
4 __assert_fail [call site] 00020
4 avahi_utf8_valid [function] [call site] 00021
3 strlen [call site] 00022
3 avahi_escape_label [function] [call site] 00023
4 __assert_fail [call site] 00024
4 __assert_fail [call site] 00025
4 __assert_fail [call site] 00026
4 __assert_fail [call site] 00027
4 __assert_fail [call site] 00028
2 avahi_strdup [function] [call site] 00029
3 strlen [call site] 00030
3 avahi_malloc [function] [call site] 00031
1 avahi_domain_equal [function] [call site] 00032
2 __assert_fail [call site] 00033
2 __assert_fail [call site] 00034
2 avahi_unescape_label [function] [call site] 00035
2 __assert_fail [call site] 00036
2 avahi_unescape_label [function] [call site] 00037
2 __assert_fail [call site] 00038
2 strcasecmp [call site] 00039
1 __assert_fail [call site] 00040
1 avahi_is_valid_service_type_generic [function] [call site] 00041
2 __assert_fail [call site] 00042
2 strlen [call site] 00043
2 avahi_unescape_label [function] [call site] 00044
2 strlen [call site] 00045
1 avahi_is_valid_service_type_strict [function] [call site] 00046
2 __assert_fail [call site] 00047
2 strlen [call site] 00048
2 avahi_unescape_label [function] [call site] 00049
2 strlen [call site] 00050
2 avahi_unescape_label [function] [call site] 00051
2 strcasecmp [call site] 00052
1 avahi_is_valid_service_subtype [function] [call site] 00053
2 __assert_fail [call site] 00054
2 avahi_get_type_from_subtype [function] [call site] 00055
3 __assert_fail [call site] 00056
3 strlen [call site] 00057
3 avahi_unescape_label [function] [call site] 00058
3 strlen [call site] 00059
3 avahi_unescape_label [function] [call site] 00060
3 strcasecmp [call site] 00061
3 avahi_unescape_label [function] [call site] 00062
3 strlen [call site] 00063
3 avahi_unescape_label [function] [call site] 00064
3 strcasecmp [call site] 00065
1 avahi_is_valid_domain_name [function] [call site] 00066
2 __assert_fail [call site] 00067
2 strlen [call site] 00068
2 avahi_unescape_label [function] [call site] 00069
1 avahi_is_valid_service_name [function] [call site] 00070
2 __assert_fail [call site] 00071
2 strlen [call site] 00072
2 avahi_utf8_valid [function] [call site] 00073
1 avahi_is_valid_host_name [function] [call site] 00074
2 __assert_fail [call site] 00075
2 strlen [call site] 00076
2 avahi_unescape_label [function] [call site] 00077
2 strlen [call site] 00078
1 avahi_is_valid_fqdn [function] [call site] 00079
2 __assert_fail [call site] 00080
2 strlen [call site] 00081
2 avahi_is_valid_domain_name [function] [call site] 00082
2 avahi_unescape_label [function] [call site] 00083
2 avahi_unescape_label [function] [call site] 00084
2 avahi_normalize_name [function] [call site] 00085
2 avahi_address_parse [function] [call site] 00086
3 __assert_fail [call site] 00087
3 __assert_fail [call site] 00088
3 inet_pton [call site] 00089
3 inet_pton [call site] 00090
3 avahi_proto_to_af [function] [call site] 00091
4 __assert_fail [call site] 00092
3 inet_pton [call site] 00093
1 avahi_alternative_host_name [function] [call site] 00094
2 avahi_is_valid_host_name [function] [call site] 00095
2 avahi_unescape_label [function] [call site] 00096
2 strrchr [call site] 00097
2 __ctype_b_loc [call site] 00098
2 atoi [call site] 00099
2 avahi_strdup_printf [function] [call site] 00100
3 __assert_fail [call site] 00101
3 avahi_strdup_vprintf [function] [call site] 00102
4 __assert_fail [call site] 00103
4 avahi_malloc [function] [call site] 00104
4 vsnprintf [call site] 00105
4 avahi_realloc [function] [call site] 00106
5 avahi_free [function] [call site] 00107
6 __assert_fail [call site] 00108
5 __assert_fail [call site] 00112
2 strlen [call site] 00113
2 strlen [call site] 00114
2 avahi_strndup [function] [call site] 00115
3 avahi_new_internal [function] [call site] 00116
4 avahi_malloc [function] [call site] 00117
2 avahi_free [function] [call site] 00118
2 drop_incomplete_utf8 [function] [call site] 00119
3 strchr [call site] 00120
3 avahi_utf8_valid [function] [call site] 00121
2 avahi_strdup_printf [function] [call site] 00122
2 avahi_free [function] [call site] 00123
2 avahi_strndup [function] [call site] 00124
2 drop_incomplete_utf8 [function] [call site] 00125
2 avahi_strdup_printf [function] [call site] 00126
2 avahi_free [function] [call site] 00127
2 avahi_escape_label [function] [call site] 00128
2 avahi_free [function] [call site] 00129
2 avahi_strdup [function] [call site] 00130
2 avahi_is_valid_host_name [function] [call site] 00131
2 __assert_fail [call site] 00132
1 avahi_free [function] [call site] 00133
1 avahi_alternative_service_name [function] [call site] 00134
2 __assert_fail [call site] 00135
2 avahi_is_valid_service_name [function] [call site] 00136
2 strstr [call site] 00137
2 __ctype_b_loc [call site] 00138
2 atoi [call site] 00139
2 avahi_strdup_printf [function] [call site] 00140
2 strlen [call site] 00141
2 strlen [call site] 00142
2 avahi_strndup [function] [call site] 00143
2 avahi_free [function] [call site] 00144
2 drop_incomplete_utf8 [function] [call site] 00145
2 avahi_strdup_printf [function] [call site] 00146
2 avahi_free [function] [call site] 00147
2 avahi_free [function] [call site] 00148
2 avahi_strndup [function] [call site] 00149
2 drop_incomplete_utf8 [function] [call site] 00150
2 avahi_strdup_printf [function] [call site] 00151
2 avahi_free [function] [call site] 00152
2 avahi_is_valid_service_name [function] [call site] 00153
2 __assert_fail [call site] 00154
1 avahi_free [function] [call site] 00155
1 avahi_free [function] [call site] 00156