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
154 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 _ptr2_hash_arg [function] [call site] 00008
3 _ptr_hash_reduce [function] [call site] 00009
3 HA_ATOMIC_CAS [function] [call site] 00010
2 __builtin_return_address [function] [call site] 00011
2 _HA_ATOMIC_ADD [function] [call site] 00013
2 _HA_ATOMIC_ADD [function] [call site] 00014
2 _HA_ATOMIC_ADD [function] [call site] 00015
1 hpack_dht_alloc [function] [call site] 00017
2 hpack_alloc [function] [call site] 00019
2 hpack_dht_init [function] [call site] 00020
1 hpack_decode_frame [function] [call site] 00021
2 hpack_debug_hexdump [function] [call site] 00022
2 chunk_reset [function] [call site] 00023
2 hpack_debug_printf [function] [call site] 00024
2 hpack_debug_printf [function] [call site] 00025
2 get_var_int [function] [call site] 00026
2 hpack_debug_printf [function] [call site] 00027
2 hpack_debug_printf [function] [call site] 00028
2 hpack_valid_idx [function] [call site] 00029
2 hpack_debug_printf [function] [call site] 00030
2 hpack_alloc_string [function] [call site] 00031
2 hpack_idx_to_value [function] [call site] 00037
3 hpack_get_dte [function] [call site] 00038
3 hpack_get_value [function] [call site] 00040
2 hpack_debug_printf [function] [call site] 00042
2 hpack_idx_to_phdr [function] [call site] 00044
2 hpack_alloc_string [function] [call site] 00045
2 hpack_idx_to_name [function] [call site] 00046
3 hpack_get_dte [function] [call site] 00047
3 hpack_get_name [function] [call site] 00049
2 hpack_debug_printf [function] [call site] 00051
2 hpack_debug_printf [function] [call site] 00052
2 hpack_debug_printf [function] [call site] 00053
2 get_var_int [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 hpack_debug_printf [function] [call site] 00061
2 get_var_int [function] [call site] 00062
2 hpack_debug_printf [function] [call site] 00063
2 chunk_newstr [function] [call site] 00065
2 hpack_debug_printf [function] [call site] 00066
2 hpack_debug_printf [function] [call site] 00071
2 hpack_debug_printf [function] [call site] 00072
2 hpack_debug_printf [function] [call site] 00074
2 get_var_int [function] [call site] 00075
2 hpack_debug_printf [function] [call site] 00076
2 chunk_newstr [function] [call site] 00078
2 hpack_debug_printf [function] [call site] 00079
2 hpack_debug_printf [function] [call site] 00081
2 hpack_debug_printf [function] [call site] 00082
2 hpack_debug_printf [function] [call site] 00084
2 hpack_debug_printf [function] [call site] 00085
2 hpack_debug_printf [function] [call site] 00086
2 get_var_int [function] [call site] 00087
2 get_var_int [function] [call site] 00088
2 hpack_debug_printf [function] [call site] 00089
2 hpack_debug_printf [function] [call site] 00090
2 hpack_valid_idx [function] [call site] 00091
2 hpack_debug_printf [function] [call site] 00092
2 get_var_int [function] [call site] 00093
2 hpack_debug_printf [function] [call site] 00094
2 chunk_newstr [function] [call site] 00096
2 hpack_debug_printf [function] [call site] 00097
2 hpack_debug_printf [function] [call site] 00099
2 hpack_debug_hexdump [function] [call site] 00100
2 hpack_idx_to_phdr [function] [call site] 00102
2 hpack_alloc_string [function] [call site] 00103
2 hpack_idx_to_name [function] [call site] 00104
2 hpack_debug_printf [function] [call site] 00106
2 hpack_debug_printf [function] [call site] 00107
2 hpack_debug_printf [function] [call site] 00108
2 hpack_dht_insert [function] [call site] 00109
3 hpack_dht_make_room [function] [call site] 00110
4 __hpack_dht_make_room [function] [call site] 00111
3 hpack_dht_get_tail [function] [call site] 00112
3 hpack_dht_defrag [function] [call site] 00113
4 hpack_dht_alloc [function] [call site] 00114
4 hpack_dht_get_tail [function] [call site] 00115
4 hpack_dht_free [function] [call site] 00119
5 hpack_free [function] [call site] 00120
3 hpack_dht_defrag [function] [call site] 00121
3 hpack_dht_defrag [function] [call site] 00122
2 hpack_debug_printf [function] [call site] 00125
2 hpack_debug_printf [function] [call site] 00126
2 hpack_debug_printf [function] [call site] 00140
2 hpack_debug_printf [function] [call site] 00142
1 free [function] [call site] 00143
2 memprof_free_handler [function] [call site] 00145
2 malloc_usable_size [function] [call site] 00146
2 memprof_free_handler [function] [call site] 00147
2 memprof_get_bin [function] [call site] 00148
2 __builtin_return_address [function] [call site] 00149
2 _HA_ATOMIC_ADD [function] [call site] 00151
2 _HA_ATOMIC_ADD [function] [call site] 00152
2 _HA_ATOMIC_ADD [function] [call site] 00153