Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique Reachable Functions	All Reachable Complexity	Function Name	Function Callsite	Blocked Branch
None	60	ndpi_patricia_remove	call site: 00077	/src/ndpi/src/lib/third_party/src/ndpi_patricia.c:899
None	20	ndpi_Clear_Patricia	call site: 00120	/src/ndpi/src/lib/third_party/src/ndpi_patricia.c:339
None	0	ndpi_fill_prefix_v4	call site: 00019	/src/ndpi/src/lib/ndpi_main.c:2214
None	0	ndpi_fill_prefix_v6	call site: 00056	/src/ndpi/src/lib/ndpi_main.c:2229
1 : View List ['free']	0	ndpi_free	call site: 00028	/src/ndpi/src/lib/ndpi_memory.c:80
None	0	ndpi_Deref_Prefix	call site: 00041	/src/ndpi/src/lib/third_party/src/ndpi_patricia.c:282
None	0	ndpi_prefix_tochar	call site: 00076	/src/ndpi/src/lib/third_party/src/ndpi_patricia.c:71
None	0	ndpi_prefix_tochar	call site: 00076	/src/ndpi/src/lib/third_party/src/ndpi_patricia.c:77
None	0	ndpi_Ref_Prefix	call site: 00024	/src/ndpi/src/lib/third_party/src/ndpi_patricia.c:268
None	0	ndpi_New_Prefix2	call site: 00026	/src/ndpi/src/lib/third_party/src/ndpi_patricia.c:228

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           fuzz_set_alloc_callbacks_and_seed

[function] [call site] 00001


             fuzz_set_alloc_seed

[function] [call site] 00002


           ndpi_patricia_new

[function] [call site] 00003


             ndpi_calloc

[function] [call site] 00004


               ndpi_malloc

[function] [call site] 00005


             __assert_fail

[call site] 00006


           ndpi_patricia_get_maxbits

[function] [call site] 00007


           ndpi_patricia_process

[function] [call site] 00008


             __assert_fail

[call site] 00009


           process_ptree_data(_ndpi_prefix_t*, void*)

[function] [call site] 00010


             __assert_fail

[call site] 00011


           ndpi_patricia_walk_tree_inorder

[function] [call site] 00012


             ndpi_patricia_walk_inorder

[function] [call site] 00013


               __assert_fail

[call site] 00014


               ndpi_patricia_walk_inorder

[function] [call site] 00015


                 ndpi_patricia_walk_inorder

[function] [call site] 00016


           process3_ptree_data(_ndpi_patricia_node_t*, void*, void*)

[function] [call site] 00017


             __assert_fail

[call site] 00018


           ndpi_fill_prefix_v4

[function] [call site] 00019


           ndpi_patricia_lookup

[function] [call site] 00020


             __assert_fail

[call site] 00021


             __assert_fail

[call site] 00022


             ndpi_calloc

[function] [call site] 00023


             ndpi_Ref_Prefix

[function] [call site] 00024


               ndpi_New_Prefix2

[function] [call site] 00025


                 ndpi_calloc

[function] [call site] 00026


                 ndpi_calloc

[function] [call site] 00027


             ndpi_free

[function] [call site] 00028


             __assert_fail

[call site] 00029


             __assert_fail

[call site] 00030


             __assert_fail

[call site] 00031


             ndpi_Ref_Prefix

[function] [call site] 00032


             __assert_fail

[call site] 00033


             ndpi_calloc

[function] [call site] 00034


             ndpi_Ref_Prefix

[function] [call site] 00035


             ndpi_free

[function] [call site] 00036


             __assert_fail

[call site] 00037


             __assert_fail

[call site] 00038


             __assert_fail

[call site] 00039


             ndpi_calloc

[function] [call site] 00040


             ndpi_Deref_Prefix

[function] [call site] 00041


               __assert_fail

[call site] 00042


               __assert_fail

[call site] 00043


               ndpi_DeleteEntry

[function] [call site] 00044


                 ndpi_free

[function] [call site] 00045


             ndpi_DeleteEntry

[function] [call site] 00046


             __assert_fail

[call site] 00047


           ndpi_patricia_get_node_prefix

[function] [call site] 00048


           ndpi_patricia_get_node_bits

[function] [call site] 00049


           ndpi_patricia_set_node_data

[function] [call site] 00050


           ndpi_patricia_get_node_data

[function] [call site] 00051


           __assert_fail

[call site] 00052


           ndpi_patricia_set_node_u64

[function] [call site] 00053


           ndpi_patricia_get_node_u64

[function] [call site] 00054


           __assert_fail

[call site] 00055


           ndpi_fill_prefix_v6

[function] [call site] 00056


           ndpi_patricia_lookup

[function] [call site] 00057


           ndpi_patricia_get_node_prefix

[function] [call site] 00058


           ndpi_patricia_get_node_bits

[function] [call site] 00059


           ndpi_patricia_set_node_data

[function] [call site] 00060


           ndpi_patricia_get_node_data

[function] [call site] 00061


           __assert_fail

[call site] 00062


           ndpi_patricia_set_node_u64

[function] [call site] 00063


           ndpi_patricia_get_node_u64

[function] [call site] 00064


           __assert_fail

[call site] 00065


           ndpi_patricia_process

[function] [call site] 00066


           process_ptree_data(_ndpi_prefix_t*, void*)

[function] [call site] 00067


           ndpi_patricia_walk_tree_inorder

[function] [call site] 00068


           process3_ptree_data(_ndpi_patricia_node_t*, void*, void*)

[function] [call site] 00069


           ndpi_fill_prefix_v4

[function] [call site] 00070


           ndpi_patricia_search_exact

[function] [call site] 00071


             __assert_fail

[call site] 00072


             __assert_fail

[call site] 00073


             __assert_fail

[call site] 00074


             __assert_fail

[call site] 00075


             ndpi_prefix_tochar

[function] [call site] 00076


           ndpi_patricia_remove

[function] [call site] 00077


             __assert_fail

[call site] 00078


             ndpi_Deref_Prefix

[function] [call site] 00079


             ndpi_Deref_Prefix

[function] [call site] 00080


             ndpi_DeleteEntry

[function] [call site] 00081


             __assert_fail

[call site] 00082


             __assert_fail

[call site] 00083


             __assert_fail

[call site] 00084


             __assert_fail

[call site] 00085


             ndpi_DeleteEntry

[function] [call site] 00086


             __assert_fail

[call site] 00087


             ndpi_Deref_Prefix

[function] [call site] 00088


             ndpi_DeleteEntry

[function] [call site] 00089


             __assert_fail

[call site] 00090


             __assert_fail

[call site] 00091


           ndpi_fill_prefix_v6

[function] [call site] 00092


           ndpi_patricia_search_exact

[function] [call site] 00093


           ndpi_patricia_remove

[function] [call site] 00094


           ndpi_patricia_search_exact

[function] [call site] 00095


           ndpi_fill_prefix_v4

[function] [call site] 00096


           ndpi_patricia_search_best

[function] [call site] 00097


             ndpi_patricia_search_best2

[function] [call site] 00098


               __assert_fail

[call site] 00099


               __assert_fail

[call site] 00100


               ndpi_prefix_tochar

[function] [call site] 00101


               ndpi_prefix_tochar

[function] [call site] 00102


           ndpi_patricia_remove

[function] [call site] 00103


           ndpi_fill_prefix_v6

[function] [call site] 00104


           ndpi_patricia_search_best

[function] [call site] 00105


           ndpi_patricia_remove

[function] [call site] 00106


           ndpi_patricia_search_best

[function] [call site] 00107


           ndpi_patricia_clone

[function] [call site] 00108


             ndpi_patricia_new

[function] [call site] 00109


             ndpi_patricia_clone_walk

[function] [call site] 00110


               ndpi_patricia_clone_walk

[function] [call site] 00111


                 ndpi_patricia_lookup

[function] [call site] 00112


                 ndpi_patricia_clone_walk

[function] [call site] 00113


           ndpi_patricia_process

[function] [call site] 00114


           process_ptree_data(_ndpi_prefix_t*, void*)

[function] [call site] 00115


           ndpi_patricia_walk_tree_inorder

[function] [call site] 00116


           process3_ptree_data(_ndpi_patricia_node_t*, void*, void*)

[function] [call site] 00117


           ndpi_patricia_destroy

[function] [call site] 00118


             ndpi_Clear_Patricia

[function] [call site] 00119


               ndpi_Deref_Prefix

[function] [call site] 00120


               __assert_fail

[call site] 00121


               ndpi_DeleteEntry

[function] [call site] 00122


               __assert_fail

[call site] 00123


             ndpi_DeleteEntry

[function] [call site] 00124


           ndpi_patricia_destroy

[function] [call site] 00125