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: 00000

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           signal

[function] [call site] 00001


           umask

[function] [call site] 00002


           memset

[function] [call site] 00003


           fopen

[function] [call site] 00004


           printf

[function] [call site] 00005


           strerror

[function] [call site] 00006


           abort

[function] [call site] 00007


           fprintf

[function] [call site] 00008


           fprintf

[function] [call site] 00009


           fprintf

[function] [call site] 00010


           fclose

[function] [call site] 00011


           pthread_create

[function] [call site] 00012


           run_client

[function] [call site] 00013


           pthread_join

[function] [call site] 00014


           unlink

[function] [call site] 00015