Fuzz introspector: fuzz_hpack_decode.c
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
152 0 EP call site: 00000 hpack_decode_frame

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 malloc [function] [call site] 00001
2 memprof_malloc_handler [function] [call site] 00003
2 memprof_malloc_handler [function] [call site] 00004
2 malloc_usable_size [function] [call site] 00005
2 memprof_get_bin [function] [call site] 00006
3 HA_ATOMIC_CAS [function] [call site] 00009
2 __builtin_return_address [function] [call site] 00010
2 _HA_ATOMIC_ADD [function] [call site] 00012
2 _HA_ATOMIC_ADD [function] [call site] 00013
2 _HA_ATOMIC_ADD [function] [call site] 00014
1 hpack_dht_alloc [function] [call site] 00016
2 hpack_alloc [function] [call site] 00018
2 hpack_dht_init [function] [call site] 00019
1 hpack_decode_frame [function] [call site] 00020
2 hpack_debug_hexdump [function] [call site] 00021
2 chunk_reset [function] [call site] 00022
2 hpack_debug_printf [function] [call site] 00023
2 hpack_debug_printf [function] [call site] 00024
2 get_var_int [function] [call site] 00025
2 hpack_debug_printf [function] [call site] 00026
2 hpack_debug_printf [function] [call site] 00027
2 hpack_valid_idx [function] [call site] 00028
2 hpack_debug_printf [function] [call site] 00029
2 hpack_alloc_string [function] [call site] 00030
2 hpack_idx_to_value [function] [call site] 00036
3 hpack_get_dte [function] [call site] 00037
3 hpack_get_value [function] [call site] 00039
2 hpack_debug_printf [function] [call site] 00041
2 hpack_idx_to_phdr [function] [call site] 00043
2 hpack_alloc_string [function] [call site] 00044
2 hpack_idx_to_name [function] [call site] 00045
3 hpack_get_dte [function] [call site] 00046
3 hpack_get_name [function] [call site] 00048
2 hpack_debug_printf [function] [call site] 00050
2 hpack_debug_printf [function] [call site] 00051
2 hpack_debug_printf [function] [call site] 00052
2 get_var_int [function] [call site] 00053
2 hpack_debug_printf [function] [call site] 00054
2 hpack_debug_printf [function] [call site] 00055
2 hpack_debug_printf [function] [call site] 00056
2 hpack_debug_printf [function] [call site] 00057
2 hpack_debug_printf [function] [call site] 00058
2 hpack_debug_printf [function] [call site] 00059
2 hpack_debug_printf [function] [call site] 00060
2 get_var_int [function] [call site] 00061
2 hpack_debug_printf [function] [call site] 00062
2 chunk_newstr [function] [call site] 00064
2 hpack_debug_printf [function] [call site] 00065
2 hpack_debug_printf [function] [call site] 00070
2 hpack_debug_printf [function] [call site] 00071
2 hpack_debug_printf [function] [call site] 00073
2 get_var_int [function] [call site] 00074
2 hpack_debug_printf [function] [call site] 00075
2 chunk_newstr [function] [call site] 00077
2 hpack_debug_printf [function] [call site] 00078
2 hpack_debug_printf [function] [call site] 00080
2 hpack_debug_printf [function] [call site] 00081
2 hpack_debug_printf [function] [call site] 00083
2 hpack_debug_printf [function] [call site] 00084
2 hpack_debug_printf [function] [call site] 00085
2 get_var_int [function] [call site] 00086
2 get_var_int [function] [call site] 00087
2 hpack_debug_printf [function] [call site] 00088
2 hpack_debug_printf [function] [call site] 00089
2 hpack_valid_idx [function] [call site] 00090
2 hpack_debug_printf [function] [call site] 00091
2 get_var_int [function] [call site] 00092
2 hpack_debug_printf [function] [call site] 00093
2 chunk_newstr [function] [call site] 00095
2 hpack_debug_printf [function] [call site] 00096
2 hpack_debug_printf [function] [call site] 00098
2 hpack_debug_hexdump [function] [call site] 00099
2 hpack_idx_to_phdr [function] [call site] 00101
2 hpack_alloc_string [function] [call site] 00102
2 hpack_idx_to_name [function] [call site] 00103
2 hpack_debug_printf [function] [call site] 00105
2 hpack_debug_printf [function] [call site] 00106
2 hpack_debug_printf [function] [call site] 00107
2 hpack_dht_insert [function] [call site] 00108
3 hpack_dht_make_room [function] [call site] 00109
4 __hpack_dht_make_room [function] [call site] 00110
3 hpack_dht_get_tail [function] [call site] 00111
3 hpack_dht_defrag [function] [call site] 00112
4 hpack_dht_alloc [function] [call site] 00113
4 hpack_dht_get_tail [function] [call site] 00114
4 hpack_dht_free [function] [call site] 00118
5 hpack_free [function] [call site] 00119
3 hpack_dht_defrag [function] [call site] 00120
3 hpack_dht_defrag [function] [call site] 00121
2 hpack_debug_printf [function] [call site] 00124
2 hpack_debug_printf [function] [call site] 00125
2 hpack_debug_printf [function] [call site] 00138
2 hpack_debug_printf [function] [call site] 00140
1 free [function] [call site] 00141
2 memprof_free_handler [function] [call site] 00143
2 malloc_usable_size [function] [call site] 00144
2 memprof_free_handler [function] [call site] 00145
2 memprof_get_bin [function] [call site] 00146
2 __builtin_return_address [function] [call site] 00147
2 _HA_ATOMIC_ADD [function] [call site] 00149
2 _HA_ATOMIC_ADD [function] [call site] 00150
2 _HA_ATOMIC_ADD [function] [call site] 00151