Fuzz introspector: fuzz_json_decode_encode
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
3 52 LLVMFuzzerTestOneInput call site: 00052
2 39 LLVMFuzzerTestOneInput call site: 00039 UA_calcSizeJson
2 46 LLVMFuzzerTestOneInput call site: 00046
1 32 UA_calcSizeJson call site: 00032
1 37 UA_ByteString_allocBuffer call site: 00037
1 42 UA_encodeJson call site: 00042

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 UA_Variant_init [function] [call site] 00001
1 UA_decodeJson [function] [call site] 00002
2 memset [function] [call site] 00003
2 tokenize [function] [call site] 00004
3 cj5_parse [function] [call site] 00005
4 memset [function] [call site] 00006
4 cj5__skip_comment [function] [call site] 00007
4 cj5__alloc_token [function] [call site] 00008
5 memset [function] [call site] 00009
4 cj5__parse_primitive [function] [call site] 00010
5 cj5__parse_string [function] [call site] 00011
6 cj5__alloc_token [function] [call site] 00012
5 cj5__isnum [function] [call site] 00013
5 cj5__islowerchar [function] [call site] 00014
5 cj5__isupperchar [function] [call site] 00015
5 cj5__alloc_token [function] [call site] 00016
4 cj5__parse_key [function] [call site] 00017
5 cj5__parse_string [function] [call site] 00018
5 cj5__islowerchar [function] [call site] 00019
5 cj5__isupperchar [function] [call site] 00020
5 cj5__isnum [function] [call site] 00021
5 cj5__alloc_token [function] [call site] 00022
4 cj5__alloc_token [function] [call site] 00023
4 memset [function] [call site] 00024
3 UA_malloc [function] [call site] 00025
3 tokenize [function] [call site] 00026
2 memset [function] [call site] 00027
2 UA_free [function] [call site] 00028
2 UA_clear [function] [call site] 00029
3 memset [function] [call site] 00030
1 UA_calcSizeJson [function] [call site] 00031
2 memset [function] [call site] 00032
1 UA_Variant_clear [function] [call site] 00033
1 UA_ByteString_allocBuffer [function] [call site] 00034
2 UA_ByteString_init [function] [call site] 00035
2 UA_malloc [function] [call site] 00036
2 UA_UNLIKELY [function] [call site] 00037
1 UA_Variant_clear [function] [call site] 00038
1 UA_encodeJson [function] [call site] 00039
2 UA_calcSizeJson [function] [call site] 00040
2 UA_ByteString_allocBuffer [function] [call site] 00041
2 memset [function] [call site] 00042
2 UA_ByteString_clear [function] [call site] 00043
1 UA_assert [function] [call site] 00044
1 UA_Variant_init [function] [call site] 00045
1 UA_decodeJson [function] [call site] 00046
1 UA_Variant_clear [function] [call site] 00047
1 UA_ByteString_clear [function] [call site] 00048
1 UA_assert [function] [call site] 00049
1 UA_assert [function] [call site] 00050
1 UA_order [function] [call site] 00051
1 UA_ByteString_allocBuffer [function] [call site] 00052
1 UA_Variant_clear [function] [call site] 00053
1 UA_Variant_clear [function] [call site] 00054
1 UA_ByteString_clear [function] [call site] 00055
1 UA_encodeJson [function] [call site] 00056
1 UA_assert [function] [call site] 00057
1 UA_assert [function] [call site] 00058
1 UA_assert [function] [call site] 00059
1 memcmp [function] [call site] 00060
1 UA_Variant_clear [function] [call site] 00061
1 UA_Variant_clear [function] [call site] 00062
1 UA_ByteString_clear [function] [call site] 00063
1 UA_ByteString_clear [function] [call site] 00064