Fuzz introspector: fuzz_ds_cmsketch
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 15 ndpi_cm_sketch_init call site: {node_id} ndpi_free
1 11 ndpi_cm_sketch_init call site: {node_id}
1 21 ndpi_cm_sketch_add call site: {node_id}
1 25 ndpi_cm_sketch_count call site: {node_id}

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 FuzzedDataProvider::remaining_bytes [function] [call site] 00001
1 fuzz_set_alloc_callbacks_and_seed [function] [call site] 00002
2 fuzz_set_alloc_callbacks [function] [call site] 00003
3 set_ndpi_malloc [function] [call site] 00004
3 set_ndpi_free [function] [call site] 00005
2 fuzz_set_alloc_seed [function] [call site] 00006
1 FuzzedDataProvider::ConsumeIntegralInRange [function] [call site] 00007
1 FuzzedDataProvider::ConsumeIntegral [function] [call site] 00008
1 FuzzedDataProvider::ConsumeIntegral [function] [call site] 00009
1 ndpi_cm_sketch_init [function] [call site] 00010
2 ndpi_nearest_power_of_two [function] [call site] 00013
2 ndpi_nearest_power_of_two [function] [call site] 00014
1 ndpi_cm_sketch_add [function] [call site] 00020
2 ndpi_simple_hash [function] [call site] 00021
1 FuzzedDataProvider::ConsumeIntegral [function] [call site] 00023
1 ndpi_cm_sketch_count [function] [call site] 00024
2 ndpi_simple_hash [function] [call site] 00025
1 FuzzedDataProvider::ConsumeIntegral [function] [call site] 00028
1 ndpi_cm_sketch_destroy [function] [call site] 00029