Fuzz introspector: fuzz-consume-key
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
0 6 1 :

['avahi_free']

0 6 avahi_realloc call site: 00000 /src/avahi/avahi-common/malloc.c:148
0 0 None 6 23 avahi_unescape_label call site: 00044 /src/avahi/avahi-common/domain.c:81
0 0 None 2 21 avahi_strdup call site: 00049 /src/avahi/avahi-common/malloc.c:164
0 0 None 0 163 avahi_dns_packet_consume_key call site: 00025 /src/avahi/avahi-core/dns.c:673
0 0 None 0 100 avahi_key_new call site: 00028 /src/avahi/avahi-core/rr.c:47
0 0 None 0 36 avahi_is_valid_domain_name call site: 00060 /src/avahi/avahi-common/domain.c:379
0 0 None 0 31 avahi_strdup_vprintf call site: 00078 /src/avahi/avahi-common/malloc.c:206
0 0 None 0 31 avahi_strdup_vprintf call site: 00079 /src/avahi/avahi-common/malloc.c:221
0 0 None 0 31 avahi_strdup_vprintf call site: 00079 /src/avahi/avahi-common/malloc.c:226
0 0 None 0 19 avahi_dns_packet_new call site: 00003 /src/avahi/avahi-core/dns.c:43
0 0 None 0 19 avahi_dns_packet_new call site: 00003 /src/avahi/avahi-core/dns.c:45
0 0 None 0 0 avahi_unescape_label call site: 00042 /src/avahi/avahi-common/domain.c:52

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 avahi_set_log_function [function] [call site] 00001
1 log_function [function] [call site] 00002
1 avahi_dns_packet_new [function] [call site] 00003
2 avahi_malloc [function] [call site] 00004
3 xmalloc [function] [call site] 00005
4 oom [function] [call site] 00006
5 strlen [call site] 00007
5 strlen [call site] 00008
5 abort [call site] 00009
3 __assert_fail [call site] 00010
1 avahi_dns_packet_consume_key [function] [call site] 00011
2 __assert_fail [call site] 00012
2 avahi_dns_packet_consume_name [function] [call site] 00013
3 consume_labels [function] [call site] 00014
4 __assert_fail [call site] 00015
4 avahi_escape_label [function] [call site] 00016
5 __assert_fail [call site] 00017
5 __assert_fail [call site] 00018
5 __assert_fail [call site] 00019
5 __assert_fail [call site] 00020
5 __assert_fail [call site] 00021
2 avahi_dns_packet_consume_uint16 [function] [call site] 00022
3 __assert_fail [call site] 00023
3 __assert_fail [call site] 00024
2 avahi_dns_packet_consume_uint16 [function] [call site] 00025
2 avahi_key_new [function] [call site] 00026
3 __assert_fail [call site] 00027
3 avahi_new_internal [function] [call site] 00028
4 avahi_malloc [function] [call site] 00029
3 avahi_log_error [function] [call site] 00030
4 avahi_log_ap [function] [call site] 00031
5 vsnprintf [call site] 00032
5 fprintf [call site] 00033
3 avahi_normalize_name_strdup [function] [call site] 00034
4 __assert_fail [call site] 00035
4 avahi_normalize_name [function] [call site] 00036
5 __assert_fail [call site] 00037
5 __assert_fail [call site] 00038
5 __assert_fail [call site] 00039
5 avahi_unescape_label [function] [call site] 00040
6 __assert_fail [call site] 00041
6 __assert_fail [call site] 00042
6 __ctype_b_loc [call site] 00043
6 __ctype_b_loc [call site] 00044
6 __assert_fail [call site] 00045
6 avahi_utf8_valid [function] [call site] 00046
5 strlen [call site] 00047
5 avahi_escape_label [function] [call site] 00048
4 avahi_strdup [function] [call site] 00049
5 strlen [call site] 00050
5 avahi_malloc [function] [call site] 00051
3 avahi_log_error [function] [call site] 00052
3 avahi_free [function] [call site] 00053
4 __assert_fail [call site] 00054
2 avahi_key_is_valid [function] [call site] 00055
3 __assert_fail [call site] 00056
3 avahi_is_valid_domain_name [function] [call site] 00057
4 __assert_fail [call site] 00058
4 strlen [call site] 00059
4 avahi_unescape_label [function] [call site] 00060
2 avahi_key_unref [function] [call site] 00061
3 __assert_fail [call site] 00062
3 __assert_fail [call site] 00063
3 avahi_free [function] [call site] 00064
3 avahi_free [function] [call site] 00065
1 avahi_key_is_valid [function] [call site] 00066
1 avahi_key_to_string [function] [call site] 00067
2 __assert_fail [call site] 00068
2 __assert_fail [call site] 00069
2 avahi_dns_class_to_string [function] [call site] 00070
2 snprintf [call site] 00071
2 avahi_dns_type_to_string [function] [call site] 00072
2 snprintf [call site] 00073
2 avahi_strdup_printf [function] [call site] 00074
3 __assert_fail [call site] 00075
3 avahi_strdup_vprintf [function] [call site] 00076
4 __assert_fail [call site] 00077
4 avahi_malloc [function] [call site] 00078
4 vsnprintf [call site] 00079
4 avahi_free [function] [call site] 00080
1 avahi_free [function] [call site] 00081
1 avahi_key_unref [function] [call site] 00082
1 avahi_dns_packet_free [function] [call site] 00083
2 __assert_fail [call site] 00084
2 avahi_hashmap_free [function] [call site] 00085
3 __assert_fail [call site] 00086
3 entry_free [function] [call site] 00087
4 __assert_fail [call site] 00088
4 __assert_fail [call site] 00089
4 __assert_fail [call site] 00090
4 avahi_free [function] [call site] 00091
3 avahi_free [function] [call site] 00092
2 avahi_free [function] [call site] 00093