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
4 29 LLVMFuzzerTestOneInput call site: 00029 UA_calcSizeJson
3 42 LLVMFuzzerTestOneInput call site: 00042
2 23 LLVMFuzzerTestOneInput call site: 00023 UA_clear
2 36 LLVMFuzzerTestOneInput call site: 00036
1 27 UA_ByteString_allocBuffer call site: 00027

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 UA_Variant_init(UA_Variant*) [function] [call site] 00001
1 UA_decodeJson [function] [call site] 00002
2 tokenize [function] [call site] 00003
3 cj5_parse [function] [call site] 00004
4 cj5__skip_comment [function] [call site] 00005
4 cj5__alloc_token [function] [call site] 00006
4 cj5__parse_primitive [function] [call site] 00007
5 cj5__parse_string [function] [call site] 00008
6 cj5__alloc_token [function] [call site] 00009
5 cj5__isrange [function] [call site] 00010
5 cj5__isrange [function] [call site] 00011
5 cj5__isrange [function] [call site] 00012
5 cj5__alloc_token [function] [call site] 00013
4 cj5__parse_key [function] [call site] 00014
5 cj5__parse_string [function] [call site] 00015
5 cj5__isrange [function] [call site] 00016
5 cj5__isrange [function] [call site] 00017
5 cj5__isrange [function] [call site] 00018
5 cj5__alloc_token [function] [call site] 00019
4 cj5__alloc_token [function] [call site] 00020
1 UA_calcSizeJson [function] [call site] 00023
1 UA_Variant_clear(UA_Variant*) [function] [call site] 00024
1 UA_ByteString_allocBuffer [function] [call site] 00026
2 UA_ByteString_init [function] [call site] 00027
1 UA_Variant_clear(UA_Variant*) [function] [call site] 00028
1 UA_encodeJson [function] [call site] 00029
2 UA_calcSizeJson [function] [call site] 00030
2 UA_ByteString_allocBuffer [function] [call site] 00031
2 UA_ByteString_clear [function] [call site] 00032
1 __assert_fail [call site] 00034
1 UA_Variant_init(UA_Variant*) [function] [call site] 00035
1 UA_decodeJson [function] [call site] 00036
1 UA_Variant_clear(UA_Variant*) [function] [call site] 00037
1 UA_ByteString_clear(UA_String*) [function] [call site] 00038
1 __assert_fail [call site] 00039
1 __assert_fail [call site] 00041
1 UA_ByteString_allocBuffer [function] [call site] 00042
1 UA_Variant_clear(UA_Variant*) [function] [call site] 00043
1 UA_Variant_clear(UA_Variant*) [function] [call site] 00044
1 UA_ByteString_clear(UA_String*) [function] [call site] 00045
1 UA_encodeJson [function] [call site] 00046
1 __assert_fail [call site] 00047
1 __assert_fail [call site] 00048
1 memcmp [call site] 00049
1 __assert_fail [call site] 00050
1 UA_Variant_clear(UA_Variant*) [function] [call site] 00051
1 UA_Variant_clear(UA_Variant*) [function] [call site] 00052
1 UA_ByteString_clear(UA_String*) [function] [call site] 00053
1 UA_ByteString_clear(UA_String*) [function] [call site] 00054