Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
15	0	EP	call site: {node_id}	check_block_fill

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           libtorrent::base64encode

[function] [call site] 00001


             cbegin

[function] [call site] 00002


             cend

[function] [call site] 00003


             check_block_fill

[function] [call site] 00004


               size

[function] [call site] 00005


               std::memcmp

[function] [call site] 00006


               data

[function] [call site] 00007


               reinterpret_cast<char

[call site] 00008


               std::memcmp

[function] [call site] 00009


               data

[function] [call site] 00010


               reinterpret_cast<char

[call site] 00011


             std::copy

[function] [call site] 00012


             Catch::StringRef::begin

[function] [call site] 00013


             size

[function] [call site] 00014


           reinterpret_cast<char

[call site] 00015