Fuzz introspector: fuzz_ds_cmsketch
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity Unique Reachable Complexities Unique Reachable Functions All non-covered Complexity All Reachable Complexity Function Name Function Callsite Blocked Branch
0 0 1 :

['free']

0 0 ndpi_free call site: 00015 /src/ndpi/src/lib/ndpi_memory.c:80

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 set_ndpi_malloc [function] [call site] 00003
3 malloc_wrapper [function] [call site] 00004
3 set_ndpi_free [function] [call site] 00006
3 free_wrapper [function] [call site] 00007
2 fuzz_set_alloc_seed [function] [call site] 00008
1 ndpi_cm_sketch_init [function] [call site] 00009
2 ndpi_malloc [function] [call site] 00010
2 ndpi_nearest_power_of_two [function] [call site] 00011
2 ndpi_nearest_power_of_two [function] [call site] 00012
2 ndpi_calloc [function] [call site] 00013
3 ndpi_malloc [function] [call site] 00014
2 ndpi_free [function] [call site] 00015
1 ndpi_cm_sketch_add [function] [call site] 00016
1 ndpi_cm_sketch_count [function] [call site] 00017
1 ndpi_cm_sketch_destroy [function] [call site] 00018