Fuzz introspector: fuzz_alg_ranking
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
14 10 ndpi_init_ranking call site: 00010 calloc
2 25 LLVMFuzzerTestOneInput call site: 00025 nalloc_fail
1 44 ndpi_print_ranking call site: 00044 fprintf
1 54 ndpi_term_ranking call site: 00054

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 fuzz_set_alloc_callbacks_and_seed [function] [call site] 00001
2 fuzz_set_alloc_callbacks [function] [call site] 00002
3 ndpi_set_memory_alloction_functions [function] [call site] 00003
2 fuzz_set_alloc_seed [function] [call site] 00004
1 FuzzedDataProvider::ConsumeIntegral [function] [call site] 00005
1 FuzzedDataProvider::ConsumeIntegralInRange [function] [call site] 00006
1 ndpi_init_ranking [function] [call site] 00007
2 ndpi_calloc [function] [call site] 00010
3 calloc [function] [call site] 00011
4 nalloc_fail [function] [call site] 00012
5 __sync_fetch_and_add [function] [call site] 00013
5 __sync_fetch_and_sub [function] [call site] 00014
5 nalloc_random_update [function] [call site] 00015
5 nalloc_random_update [function] [call site] 00016
5 nalloc_random_update [function] [call site] 00017
5 nalloc_backtrace_exclude [function] [call site] 00018
6 __sanitizer_print_stack_trace [function] [call site] 00020
5 __sync_fetch_and_sub [function] [call site] 00021
5 __sync_fetch_and_sub [function] [call site] 00022
5 __sync_fetch_and_sub [function] [call site] 00023
4 nalloc_calloc [function] [call site] 00024
1 malloc [function] [call site] 00025
2 nalloc_fail [function] [call site] 00026
2 nalloc_malloc [function] [call site] 00027
1 FuzzedDataProvider::ConsumeIntegral [function] [call site] 00030
1 ndpi_print_ranking [function] [call site] 00042
1 ndpi_term_ranking [function] [call site] 00053
1 ndpi_term_ranking [function] [call site] 00063