Fuzz introspector: fuzz-strlst
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
27 27 1 :

['avahi_strndup']

27 55 avahi_string_list_get_pair call site: 00035 /src/avahi/avahi-common/strlst.c:503
23 23 1 :

['avahi_strdup']

23 23 avahi_string_list_get_pair call site: 00034 /src/avahi/avahi-common/strlst.c:490
0 0 None 2 2 avahi_string_list_equal call site: 00055 /src/avahi/avahi-common/strlst.c:301
0 0 None 0 36 avahi_string_list_parse call site: 00004 /src/avahi/avahi-common/strlst.c:89
0 0 None 0 4 avahi_string_list_to_string call site: 00017 /src/avahi/avahi-common/strlst.c:189
0 0 None 0 2 avahi_string_list_serialize call site: 00048 /src/avahi/avahi-common/strlst.c:241
0 0 None 0 2 avahi_string_list_serialize call site: 00048 /src/avahi/avahi-common/strlst.c:245
0 0 None 0 2 avahi_string_list_serialize call site: 00048 /src/avahi/avahi-common/strlst.c:249
0 0 None 0 0 avahi_malloc call site: 00007 /src/avahi/avahi-common/malloc.c:103
0 0 None 0 0 avahi_malloc call site: 00007 /src/avahi/avahi-common/malloc.c:106
0 0 None 0 0 avahi_free call site: 00014 /src/avahi/avahi-common/malloc.c:137
0 0 None 0 0 avahi_memdup call site: 00042 /src/avahi/avahi-common/malloc.c:252

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 avahi_string_list_parse [function] [call site] 00001
2 __assert_fail [call site] 00002
2 __assert_fail [call site] 00003
2 avahi_string_list_add_arbitrary [function] [call site] 00004
3 __assert_fail [call site] 00005
3 avahi_string_list_add_anonymous [function] [call site] 00006
4 avahi_malloc [function] [call site] 00007
5 xmalloc [function] [call site] 00008
6 oom [function] [call site] 00009
7 strlen [call site] 00010
7 abort [call site] 00011
5 __assert_fail [call site] 00012
2 avahi_string_list_free [function] [call site] 00013
3 avahi_free [function] [call site] 00014
4 __assert_fail [call site] 00015
1 avahi_string_list_to_string [function] [call site] 00016
2 avahi_new_internal [function] [call site] 00017
3 avahi_malloc [function] [call site] 00018
2 avahi_string_list_reverse [function] [call site] 00019
2 __assert_fail [call site] 00020
2 avahi_string_list_reverse [function] [call site] 00021
1 avahi_utf8_valid [function] [call site] 00022
1 __assert_fail [call site] 00023
1 avahi_string_list_to_string [function] [call site] 00024
1 avahi_free [function] [call site] 00025
1 avahi_string_list_get_service_cookie [function] [call site] 00026
2 avahi_string_list_find [function] [call site] 00027
3 __assert_fail [call site] 00028
3 strlen [call site] 00029
3 strcasecmp [call site] 00030
3 strncasecmp [call site] 00031
2 avahi_string_list_get_pair [function] [call site] 00032
3 __assert_fail [call site] 00033
3 memchr [call site] 00034
3 avahi_strdup [function] [call site] 00035
4 strlen [call site] 00036
4 avahi_malloc [function] [call site] 00037
3 avahi_strndup [function] [call site] 00038
4 avahi_new_internal [function] [call site] 00039
3 avahi_memdup [function] [call site] 00040
4 __assert_fail [call site] 00041
4 avahi_malloc [function] [call site] 00042
3 avahi_free [function] [call site] 00043
2 strtoll [call site] 00044
2 avahi_free [function] [call site] 00045
2 avahi_free [function] [call site] 00046
1 avahi_string_list_serialize [function] [call site] 00047
2 avahi_string_list_reverse [function] [call site] 00048
2 avahi_string_list_reverse [function] [call site] 00049
1 __assert_fail [call site] 00050
1 avahi_malloc [function] [call site] 00051
1 avahi_string_list_serialize [function] [call site] 00052
1 __assert_fail [call site] 00053
1 avahi_string_list_parse [function] [call site] 00054
1 avahi_string_list_equal [function] [call site] 00055
2 memcmp [call site] 00056
1 __assert_fail [call site] 00057
1 avahi_string_list_free [function] [call site] 00058
1 avahi_string_list_copy [function] [call site] 00059
2 avahi_string_list_add_arbitrary [function] [call site] 00060
2 avahi_string_list_free [function] [call site] 00061
2 avahi_string_list_reverse [function] [call site] 00062
1 avahi_string_list_equal [function] [call site] 00063
1 __assert_fail [call site] 00064
1 avahi_free [function] [call site] 00065
1 avahi_free [function] [call site] 00066
1 avahi_string_list_free [function] [call site] 00067
1 avahi_string_list_free [function] [call site] 00068