Fuzz introspector: fuzz_ds_bitmap64_fuse
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 6 ndpi_bitmap64_fuse_alloc call site: 00006 malloc
4 79 binary_fuse16_populate call site: 00079 binary_fuse_rng_splitmix64
3 21 ndpi_bitmap64_fuse_alloc call site: 00021 calloc
3 36 binary_fuse_calculate_segment_length call site: 00036
3 43 binary_fuse_calculate_size_factor call site: 00043 binary_fuse_max
2 113 ndpi_realloc call site: 00113 nalloc_fail
1 25 ndpi_bitmap64_fuse_alloc call site: 00025
1 30 ndpi_bitmap64_fuse_compress call site: 00030 printf
1 52 binary_fuse_rng_splitmix64 call site: 00052 UINT64_C
1 74 binary_fuse_murmur64 call site: 00074 UINT64_C

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 ndpi_bitmap64_fuse_alloc [function] [call site] 00005
2 ndpi_malloc [function] [call site] 00006
3 malloc [function] [call site] 00007
4 nalloc_fail [function] [call site] 00008
5 __sync_fetch_and_add [function] [call site] 00009
5 __sync_fetch_and_sub [function] [call site] 00010
5 nalloc_random_update [function] [call site] 00011
5 nalloc_random_update [function] [call site] 00012
5 nalloc_random_update [function] [call site] 00013
5 nalloc_backtrace_exclude [function] [call site] 00014
6 __sanitizer_print_stack_trace [function] [call site] 00016
5 __sync_fetch_and_sub [function] [call site] 00017
5 __sync_fetch_and_sub [function] [call site] 00018
5 __sync_fetch_and_sub [function] [call site] 00019
4 nalloc_malloc [function] [call site] 00020
2 ndpi_calloc [function] [call site] 00021
3 calloc [function] [call site] 00022
4 nalloc_fail [function] [call site] 00023
4 nalloc_calloc [function] [call site] 00024
1 FuzzedDataProvider::ConsumeBool [function] [call site] 00027
1 ndpi_bitmap64_fuse_compress [function] [call site] 00028
2 binary_fuse16_allocate [function] [call site] 00032
2 binary_fuse16_populate [function] [call site] 00049
3 binary_fuse_rng_splitmix64 [function] [call site] 00050
3 ndpi_calloc [function] [call site] 00054
3 ndpi_malloc [function] [call site] 00055
3 ndpi_calloc [function] [call site] 00056
3 ndpi_malloc [function] [call site] 00057
3 ndpi_calloc [function] [call site] 00058
3 ndpi_malloc [function] [call site] 00059
3 ndpi_free [function] [call site] 00060
3 ndpi_free [function] [call site] 00061
3 ndpi_free [function] [call site] 00062
3 ndpi_free [function] [call site] 00063
3 ndpi_free [function] [call site] 00064
3 ndpi_free [function] [call site] 00065
3 ndpi_free [function] [call site] 00067
3 ndpi_free [function] [call site] 00068
3 ndpi_free [function] [call site] 00069
3 ndpi_free [function] [call site] 00070
3 ndpi_free [function] [call site] 00071
3 ndpi_free [function] [call site] 00072
3 binary_fuse_murmur64 [function] [call site] 00073
3 binary_fuse16_hash [function] [call site] 00076
4 binary_fuse_mulhi [function] [call site] 00077
3 binary_fuse16_hash [function] [call site] 00078
3 binary_fuse16_hash [function] [call site] 00079
3 binary_fuse_rng_splitmix64 [function] [call site] 00083
3 binary_fuse16_hash [function] [call site] 00084
3 binary_fuse16_hash [function] [call site] 00085
3 binary_fuse16_hash [function] [call site] 00086
3 binary_fuse_mod3 [function] [call site] 00087
3 binary_fuse_mod3 [function] [call site] 00088
3 binary_fuse_rng_splitmix64 [function] [call site] 00092
3 binary_fuse16_fingerprint [function] [call site] 00093
3 binary_fuse16_hash [function] [call site] 00094
3 binary_fuse16_hash [function] [call site] 00095
3 binary_fuse16_hash [function] [call site] 00096
3 ndpi_free [function] [call site] 00097
3 ndpi_free [function] [call site] 00098
3 ndpi_free [function] [call site] 00099
3 ndpi_free [function] [call site] 00100
3 ndpi_free [function] [call site] 00101
3 ndpi_free [function] [call site] 00102
2 ndpi_free [function] [call site] 00103
2 binary_fuse16_free [function] [call site] 00104
3 ndpi_free [function] [call site] 00105
1 FuzzedDataProvider::ConsumeIntegral [function] [call site] 00106
1 FuzzedDataProvider::ConsumeIntegral [function] [call site] 00107
1 ndpi_bitmap64_fuse_set [function] [call site] 00108
2 binary_fuse16_free [function] [call site] 00109
2 ndpi_realloc [function] [call site] 00110
3 __sync_fetch_and_add [function] [call site] 00111
3 _ndpi_realloc [function] [call site] 00112
3 realloc [function] [call site] 00113
4 nalloc_fail [function] [call site] 00114
4 nalloc_realloc [function] [call site] 00115
1 FuzzedDataProvider::ConsumeBool [function] [call site] 00116
1 FuzzedDataProvider::ConsumeBool [function] [call site] 00117
1 ndpi_bitmap64_fuse_compress [function] [call site] 00118
1 FuzzedDataProvider::ConsumeIntegral [function] [call site] 00119
1 FuzzedDataProvider::ConsumeIntegral [function] [call site] 00120
1 ndpi_bitmap64_fuse_isset [function] [call site] 00121
2 ndpi_bitmap64_fuse_compress [function] [call site] 00122
2 binary_fuse16_contain [function] [call site] 00123
3 binary_fuse_mix_split [function] [call site] 00124
4 binary_fuse_murmur64 [function] [call site] 00125
3 binary_fuse16_fingerprint [function] [call site] 00126
3 binary_fuse16_hash_batch [function] [call site] 00127
4 binary_fuse_mulhi [function] [call site] 00128
1 ndpi_bitmap64_fuse_isset [function] [call site] 00129
1 ndpi_bitmap64_fuse_size [function] [call site] 00130
2 ndpi_bitmap64_fuse_compress [function] [call site] 00131
2 binary_fuse16_size_in_bytes [function] [call site] 00132
1 ndpi_bitmap64_fuse_free [function] [call site] 00133
2 ndpi_free [function] [call site] 00134
2 binary_fuse16_free [function] [call site] 00135
2 ndpi_free [function] [call site] 00136