Fuzz introspector: fuzz_ds_kdtree
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
3 10 LLVMFuzzerTestOneInput call site: {node_id} ndpi_free
3 44 kd_nearest call site: {node_id}
2 53 clear_results call site: {node_id}
1 8 LLVMFuzzerTestOneInput call site: {node_id}
1 73 kd_nearest call site: {node_id} kd_res_free
1 79 LLVMFuzzerTestOneInput call site: {node_id}
1 93 clear_rec 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 ndpi_malloc [function] [call site] 00010
1 ndpi_free [function] [call site] 00013
1 ndpi_kd_create [function] [call site] 00014
2 kd_create [function] [call site] 00015
3 ndpi_malloc [function] [call site] 00016
1 FuzzedDataProvider::ConsumeIntegral [function] [call site] 00017
1 FuzzedDataProvider::ConsumeFloatingPoint [function] [call site] 00018
1 ndpi_kd_insert [function] [call site] 00019
2 kd_insert [function] [call site] 00020
3 insert_rec [function] [call site] 00021
4 ndpi_malloc [function] [call site] 00022
4 ndpi_malloc [function] [call site] 00023
4 ndpi_free [function] [call site] 00024
4 insert_rec [function] [call site] 00026
4 insert_rec [function] [call site] 00027
3 hyperrect_create [function] [call site] 00028
3 hyperrect_extend [function] [call site] 00037
1 FuzzedDataProvider::ConsumeBool [function] [call site] 00038
1 FuzzedDataProvider::ConsumeIntegral [function] [call site] 00039
1 FuzzedDataProvider::ConsumeFloatingPoint [function] [call site] 00040
1 ndpi_kd_nearest [function] [call site] 00041
2 kd_nearest [function] [call site] 00042
3 ndpi_malloc [function] [call site] 00043
3 alloc_resnode [function] [call site] 00044
4 pthread_mutex_lock [function] [call site] 00045
4 ndpi_malloc [function] [call site] 00046
4 pthread_mutex_unlock [function] [call site] 00047
3 ndpi_free [function] [call site] 00048
3 hyperrect_duplicate [function] [call site] 00049
4 hyperrect_create [function] [call site] 00050
3 kd_res_free [function] [call site] 00051
4 clear_results [function] [call site] 00052
5 free_resnode [function] [call site] 00053
6 pthread_mutex_lock [function] [call site] 00054
6 pthread_mutex_unlock [function] [call site] 00055
4 free_resnode [function] [call site] 00056
4 ndpi_free [function] [call site] 00057
3 hyperrect_free [function] [call site] 00066
3 rlist_insert [function] [call site] 00070
4 alloc_resnode [function] [call site] 00071
3 kd_res_free [function] [call site] 00072
3 kd_res_rewind [function] [call site] 00073
3 kd_res_free [function] [call site] 00074
1 ndpi_kd_num_results [function] [call site] 00075
2 kd_res_size [function] [call site] 00076
1 ndpi_kd_result_get_item [function] [call site] 00077
2 kd_res_item [function] [call site] 00078
1 ndpi_kd_distance [function] [call site] 00079
1 ndpi_kd_result_free [function] [call site] 00081
2 kd_res_free [function] [call site] 00082
1 ndpi_kd_nearest [function] [call site] 00083
1 ndpi_kd_num_results [function] [call site] 00084
1 ndpi_kd_result_get_item [function] [call site] 00085
1 ndpi_kd_result_free [function] [call site] 00086
1 ndpi_free [function] [call site] 00087
1 ndpi_free [function] [call site] 00088