Fuzz introspector: fuzz_htp_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
413 0 EP call site: 00000 htp_connp_close

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 fopen [call site] 00001
1 abort [call site] 00002
1 htp_config_create [function] [call site] 00003
2 calloc [call site] 00004
2 htp_config_set_bestfit_map [function] [call site] 00005
2 htp_config_set_bestfit_replacement_byte [function] [call site] 00006
2 htp_config_set_url_encoding_invalid_handling [function] [call site] 00007
2 htp_config_set_nul_raw_terminates [function] [call site] 00008
3 convert_to_0_or_1 [function] [call site] 00009
2 htp_config_set_nul_encoded_terminates [function] [call site] 00010
3 convert_to_0_or_1 [function] [call site] 00011
2 htp_config_set_u_encoding_decode [function] [call site] 00012
3 convert_to_0_or_1 [function] [call site] 00013
2 htp_config_set_plusspace_decode [function] [call site] 00014
3 convert_to_0_or_1 [function] [call site] 00015
2 htp_config_set_server_personality [function] [call site] 00016
3 htp_config_set_backslash_convert_slashes [function] [call site] 00017
4 convert_to_0_or_1 [function] [call site] 00018
3 htp_config_set_path_separators_decode [function] [call site] 00019
4 convert_to_0_or_1 [function] [call site] 00020
3 htp_config_set_path_separators_compress [function] [call site] 00021
4 convert_to_0_or_1 [function] [call site] 00022
3 htp_config_set_backslash_convert_slashes [function] [call site] 00023
3 htp_config_set_path_separators_decode [function] [call site] 00024
3 htp_config_set_path_separators_compress [function] [call site] 00025
3 htp_config_set_convert_lowercase [function] [call site] 00026
4 convert_to_0_or_1 [function] [call site] 00027
3 htp_config_set_utf8_convert_bestfit [function] [call site] 00028
4 convert_to_0_or_1 [function] [call site] 00029
3 htp_config_set_u_encoding_decode [function] [call site] 00030
3 htp_config_set_requestline_leading_whitespace_unwanted [function] [call site] 00031
3 htp_config_set_backslash_convert_slashes [function] [call site] 00032
3 htp_config_set_path_separators_decode [function] [call site] 00033
3 htp_config_set_path_separators_compress [function] [call site] 00034
3 htp_config_set_u_encoding_decode [function] [call site] 00035
3 htp_config_set_url_encoding_invalid_handling [function] [call site] 00036
3 htp_config_set_url_encoding_invalid_unwanted [function] [call site] 00037
3 htp_config_set_control_chars_unwanted [function] [call site] 00038
3 htp_config_set_requestline_leading_whitespace_unwanted [function] [call site] 00039
3 htp_config_set_backslash_convert_slashes [function] [call site] 00040
3 htp_config_set_path_separators_decode [function] [call site] 00041
3 htp_config_set_path_separators_compress [function] [call site] 00042
3 htp_config_set_u_encoding_decode [function] [call site] 00043
3 htp_config_set_url_encoding_invalid_handling [function] [call site] 00044
3 htp_config_set_control_chars_unwanted [function] [call site] 00045
3 htp_config_set_requestline_leading_whitespace_unwanted [function] [call site] 00046
3 htp_config_set_backslash_convert_slashes [function] [call site] 00047
3 htp_config_set_path_separators_decode [function] [call site] 00048
3 htp_config_set_path_separators_compress [function] [call site] 00049
3 htp_config_set_u_encoding_decode [function] [call site] 00050
3 htp_config_set_url_encoding_invalid_handling [function] [call site] 00051
3 htp_config_set_u_encoding_unwanted [function] [call site] 00052
3 htp_config_set_control_chars_unwanted [function] [call site] 00053
3 htp_config_set_requestline_leading_whitespace_unwanted [function] [call site] 00054
3 htp_config_set_backslash_convert_slashes [function] [call site] 00055
3 htp_config_set_path_separators_decode [function] [call site] 00056
3 htp_config_set_path_separators_compress [function] [call site] 00057
3 htp_config_set_u_encoding_decode [function] [call site] 00058
3 htp_config_set_url_encoding_invalid_handling [function] [call site] 00059
3 htp_config_set_url_encoding_invalid_unwanted [function] [call site] 00060
3 htp_config_set_control_chars_unwanted [function] [call site] 00061
3 htp_config_set_requestline_leading_whitespace_unwanted [function] [call site] 00062
1 htp_config_set_server_personality [function] [call site] 00063
1 htp_config_destroy [function] [call site] 00064
2 htp_hook_destroy [function] [call site] 00065
3 htp_list_array_size [function] [call site] 00066
3 htp_list_array_destroy [function] [call site] 00067
3 htp_list_array_get [function] [call site] 00068
2 htp_hook_destroy [function] [call site] 00069
2 htp_hook_destroy [function] [call site] 00070
2 htp_hook_destroy [function] [call site] 00071
2 htp_hook_destroy [function] [call site] 00072
2 htp_hook_destroy [function] [call site] 00073
2 htp_hook_destroy [function] [call site] 00074
2 htp_hook_destroy [function] [call site] 00075
2 htp_hook_destroy [function] [call site] 00076
2 htp_hook_destroy [function] [call site] 00077
2 htp_hook_destroy [function] [call site] 00078
2 htp_hook_destroy [function] [call site] 00079
2 htp_hook_destroy [function] [call site] 00080
2 htp_hook_destroy [function] [call site] 00081
2 htp_hook_destroy [function] [call site] 00082
2 htp_hook_destroy [function] [call site] 00083
2 htp_hook_destroy [function] [call site] 00084
2 htp_hook_destroy [function] [call site] 00085
2 htp_hook_destroy [function] [call site] 00086
2 htp_hook_destroy [function] [call site] 00087
1 htp_config_register_log [function] [call site] 00088
2 htp_hook_register [function] [call site] 00089
3 calloc [call site] 00090
3 htp_hook_create [function] [call site] 00091
4 calloc [call site] 00092
4 htp_list_array_create [function] [call site] 00093
5 calloc [call site] 00094
5 htp_list_array_init [function] [call site] 00095
3 htp_list_array_push [function] [call site] 00096
4 realloc [call site] 00097
1 HTPCallbackLog [function] [call site] 00098
2 fprintf [call site] 00099
1 htp_config_register_request_header_data [function] [call site] 00100
2 htp_hook_register [function] [call site] 00101
1 HTPCallbackRequestHeaderData [function] [call site] 00102
2 fprintf [call site] 00103
2 fprintf [call site] 00104
1 htp_config_register_request_trailer_data [function] [call site] 00105
2 htp_hook_register [function] [call site] 00106
1 HTPCallbackRequestHeaderData [function] [call site] 00107
1 htp_config_register_response_header_data [function] [call site] 00108
2 htp_hook_register [function] [call site] 00109
1 HTPCallbackResponseHeaderData [function] [call site] 00110
2 fprintf [call site] 00111
2 fprintf [call site] 00112
1 htp_config_register_response_trailer_data [function] [call site] 00113
2 htp_hook_register [function] [call site] 00114
1 HTPCallbackResponseHeaderData [function] [call site] 00115
1 htp_config_register_request_trailer [function] [call site] 00116
2 htp_hook_register [function] [call site] 00117
1 HTPCallbackRequestHasTrailer [function] [call site] 00118
2 fprintf [call site] 00119
1 htp_config_register_response_trailer [function] [call site] 00120
2 htp_hook_register [function] [call site] 00121
1 HTPCallbackResponseHasTrailer [function] [call site] 00122
2 fprintf [call site] 00123
1 htp_config_register_request_body_data [function] [call site] 00124
2 htp_hook_register [function] [call site] 00125
1 HTPCallbackRequestBodyData [function] [call site] 00126
2 fprintf [call site] 00127
2 fprintf [call site] 00128
1 htp_config_register_response_body_data [function] [call site] 00129
2 htp_hook_register [function] [call site] 00130
1 HTPCallbackResponseBodyData [function] [call site] 00131
2 fprintf [call site] 00132
2 fprintf [call site] 00133
1 htp_config_register_request_start [function] [call site] 00134
2 htp_hook_register [function] [call site] 00135
1 HTPCallbackRequestStart [function] [call site] 00136
2 fprintf [call site] 00137
1 htp_config_register_request_complete [function] [call site] 00138
2 htp_hook_register [function] [call site] 00139
1 HTPCallbackRequest [function] [call site] 00140
2 fprintf [call site] 00141
1 htp_config_register_response_start [function] [call site] 00142
2 htp_hook_register [function] [call site] 00143
1 HTPCallbackResponseStart [function] [call site] 00144
2 fprintf [call site] 00145
1 htp_config_register_response_complete [function] [call site] 00146
2 htp_hook_register [function] [call site] 00147
1 HTPCallbackResponse [function] [call site] 00148
2 bstr_util_strdup_to_c [function] [call site] 00149
3 bstr_util_memdup_to_c [function] [call site] 00150
2 fprintf [call site] 00151
1 htp_config_register_request_line [function] [call site] 00152
2 htp_hook_register [function] [call site] 00153
1 HTPCallbackRequestLine [function] [call site] 00154
2 fprintf [call site] 00155
1 htp_config_set_max_tx [function] [call site] 00156
1 htp_connp_create [function] [call site] 00157
2 calloc [call site] 00158
2 htp_conn_create [function] [call site] 00159
3 calloc [call site] 00160
3 htp_list_array_create [function] [call site] 00161
3 htp_list_array_create [function] [call site] 00162
3 htp_list_array_destroy [function] [call site] 00163
1 htp_connp_set_user_data [function] [call site] 00164
1 htp_connp_open [function] [call site] 00165
2 htp_log [function] [call site] 00166
3 __vsnprintf_chk [call site] 00167
3 __snprintf_chk [call site] 00168
3 calloc [call site] 00169
3 strdup [call site] 00170
3 htp_list_array_push [function] [call site] 00171
3 htp_hook_run_all [function] [call site] 00172
4 htp_list_array_size [function] [call site] 00173
4 htp_list_array_get [function] [call site] 00174
2 htp_conn_open [function] [call site] 00175
3 strdup [call site] 00176
3 strdup [call site] 00177
1 test_next_chunk [function] [call site] 00178
2 test_is_boundary [function] [call site] 00179
2 test_is_boundary [function] [call site] 00180
2 test_is_boundary [function] [call site] 00181
1 htp_connp_req_data [function] [call site] 00182
2 htp_conn_track_inbound_data [function] [call site] 00187
2 htp_tx_state_request_complete [function] [call site] 00188
3 htp_tx_state_request_complete_partial [function] [call site] 00189
4 htp_tx_req_has_body [function] [call site] 00190
4 htp_tx_req_process_body_data_ex [function] [call site] 00191
5 htp_req_run_hook_body_data [function] [call site] 00192
6 htp_hook_run_all [function] [call site] 00193
6 htp_hook_run_all [function] [call site] 00194
6 htp_hook_run_all [function] [call site] 00195
5 htp_gzip_decompressor_decompress [function] [call site] 00197
6 htp_gzip_decompressor_decompress [function] [call site] 00198
7 htp_gzip_decompressor_end [function] [call site] 00199
8 LzmaDec_Free [function] [call site] 00200
9 LzmaDec_FreeProbs [function] [call site] 00201
9 LzmaDec_FreeDict [function] [call site] 00202
8 inflateEnd [call site] 00203
7 crc32 [call site] 00205
7 htp_gzip_decompressor_decompress [function] [call site] 00206
8 htp_gzip_decompressor_end [function] [call site] 00207
8 LzmaDec_Allocate [function] [call site] 00208
9 LzmaProps_Decode [function] [call site] 00209
9 LzmaDec_AllocateProbs2 [function] [call site] 00210
10 LzmaDec_FreeProbs [function] [call site] 00211
9 LzmaDec_FreeDict [function] [call site] 00212
9 LzmaDec_FreeProbs [function] [call site] 00213
8 LzmaDec_Init [function] [call site] 00214
9 LzmaDec_InitDicAndState [function] [call site] 00215
8 LzmaDec_DecodeToBuf [function] [call site] 00216
9 realloc [call site] 00217
9 LzmaDec_DecodeToDic [function] [call site] 00218
10 LzmaDec_WriteRem [function] [call site] 00219
10 LzmaDec_TryDummy [function] [call site] 00220
10 LzmaDec_DecodeReal2 [function] [call site] 00221
11 realloc [call site] 00222
11 LzmaDec_DecodeReal_3 [function] [call site] 00223
11 LzmaDec_WriteRem [function] [call site] 00224
10 LzmaDec_TryDummy [function] [call site] 00225
10 LzmaDec_DecodeReal2 [function] [call site] 00226
8 inflate [call site] 00228
8 htp_gzip_decompressor_decompress [function] [call site] 00229
9 htp_gzip_decompressor_end [function] [call site] 00230
9 LzmaDec_Free [function] [call site] 00233
9 inflateEnd [call site] 00234
9 htp_gzip_decompressor_restart [function] [call site] 00235
10 htp_gzip_decompressor_probe [function] [call site] 00236
10 inflateInit2_ [call site] 00237
10 inflateInit2_ [call site] 00238
10 inflateInit2_ [call site] 00239
10 htp_gzip_decompressor_probe [function] [call site] 00240
5 htp_tx_req_destroy_decompressors [function] [call site] 00241
6 htp_gzip_decompressor_destroy [function] [call site] 00242
7 htp_gzip_decompressor_end [function] [call site] 00243
4 htp_hook_run_all [function] [call site] 00245
4 htp_connp_req_receiver_finalize_clear [function] [call site] 00246
5 htp_connp_req_receiver_send_data [function] [call site] 00247
6 htp_hook_run_all [function] [call site] 00248
4 bstr_free [function] [call site] 00249
3 htp_tx_finalize [function] [call site] 00250
4 htp_tx_is_complete [function] [call site] 00251
4 htp_hook_run_all [function] [call site] 00252
4 htp_tx_destroy [function] [call site] 00253
5 htp_tx_is_complete [function] [call site] 00254
5 htp_tx_destroy_incomplete [function] [call site] 00255
6 htp_conn_remove_tx [function] [call site] 00256
7 htp_list_array_size [function] [call site] 00257
7 htp_list_array_get [function] [call site] 00258
7 htp_list_array_replace [function] [call site] 00259
6 htp_connp_tx_remove [function] [call site] 00260
6 bstr_free [function] [call site] 00261
6 bstr_free [function] [call site] 00262
6 bstr_free [function] [call site] 00263
6 bstr_free [function] [call site] 00264
6 bstr_free [function] [call site] 00265
6 bstr_free [function] [call site] 00266
6 htp_uri_free [function] [call site] 00276
6 bstr_free [function] [call site] 00277
6 bstr_free [function] [call site] 00278
6 htp_table_size [function] [call site] 00279
7 htp_list_array_size [function] [call site] 00280
6 htp_table_destroy [function] [call site] 00281
7 htp_table_clear [function] [call site] 00282
8 htp_list_array_size [function] [call site] 00283
8 htp_list_array_get [function] [call site] 00284
8 htp_list_array_clear [function] [call site] 00285
7 htp_list_array_release [function] [call site] 00286
6 htp_table_get_index [function] [call site] 00287
7 htp_list_array_size [function] [call site] 00288
7 htp_list_array_get [function] [call site] 00289
7 htp_list_array_get [function] [call site] 00290
6 bstr_free [function] [call site] 00291
6 bstr_free [function] [call site] 00292
6 htp_urlenp_destroy [function] [call site] 00293
7 bstr_free [function] [call site] 00294
7 bstr_builder_destroy [function] [call site] 00295
8 htp_list_array_size [function] [call site] 00296
8 htp_list_array_destroy [function] [call site] 00297
8 htp_list_array_get [function] [call site] 00298
8 bstr_free [function] [call site] 00299
7 htp_table_size [function] [call site] 00300
7 htp_table_destroy [function] [call site] 00301
7 htp_table_get_index [function] [call site] 00302
7 bstr_free [function] [call site] 00303
6 htp_urlenp_destroy [function] [call site] 00304
6 htp_mpartp_destroy [function] [call site] 00305
7 bstr_builder_destroy [function] [call site] 00306
7 bstr_builder_destroy [function] [call site] 00307
7 bstr_free [function] [call site] 00308
7 bstr_builder_destroy [function] [call site] 00309
7 htp_list_array_size [function] [call site] 00310
7 htp_list_array_destroy [function] [call site] 00311
7 htp_list_array_get [function] [call site] 00312
7 htp_mpart_part_destroy [function] [call site] 00313
8 bstr_free [function] [call site] 00314
8 unlink [call site] 00315
8 bstr_free [function] [call site] 00316
8 bstr_free [function] [call site] 00317
8 bstr_free [function] [call site] 00318
8 htp_table_size [function] [call site] 00319
8 htp_table_destroy [function] [call site] 00320
8 htp_table_get_index [function] [call site] 00321
8 bstr_free [function] [call site] 00322
8 bstr_free [function] [call site] 00323
6 htp_table_size [function] [call site] 00324
6 htp_table_destroy [function] [call site] 00325
6 htp_table_get_index [function] [call site] 00326
6 bstr_free [function] [call site] 00327
6 bstr_free [function] [call site] 00328
6 htp_table_size [function] [call site] 00329
6 htp_table_destroy [function] [call site] 00330
6 htp_table_get_index [function] [call site] 00331
6 bstr_free [function] [call site] 00332
6 htp_hook_destroy [function] [call site] 00333
6 bstr_free [function] [call site] 00334
6 bstr_free [function] [call site] 00335
6 bstr_free [function] [call site] 00336
6 bstr_free [function] [call site] 00337
6 bstr_free [function] [call site] 00338
6 htp_table_size [function] [call site] 00339
6 htp_table_destroy [function] [call site] 00340
6 htp_table_get_index [function] [call site] 00341
6 bstr_free [function] [call site] 00342
6 bstr_free [function] [call site] 00343
6 htp_config_destroy [function] [call site] 00344
2 htp_req_handle_state_change [function] [call site] 00346
3 htp_connp_req_receiver_set [function] [call site] 00347
4 htp_connp_req_receiver_finalize_clear [function] [call site] 00348
2 htp_connp_req_receiver_send_data [function] [call site] 00349
2 htp_connp_req_buffer [function] [call site] 00350
3 realloc [call site] 00352
1 htp_connp_req_data_consumed [function] [call site] 00353
1 htp_connp_res_data [function] [call site] 00354
2 htp_conn_track_outbound_data [function] [call site] 00359
2 htp_tx_state_response_complete_ex [function] [call site] 00360
3 htp_tx_res_process_body_data_ex [function] [call site] 00361
4 gettimeofday [call site] 00362
4 htp_gzip_decompressor_decompress [function] [call site] 00363
4 gettimeofday [call site] 00364
4 htp_timer_track [function] [call site] 00365
4 htp_tx_res_destroy_decompressors [function] [call site] 00367
5 htp_gzip_decompressor_destroy [function] [call site] 00368
4 htp_res_run_hook_body_data [function] [call site] 00369
5 htp_hook_run_all [function] [call site] 00370
5 htp_hook_run_all [function] [call site] 00371
3 htp_hook_run_all [function] [call site] 00373
3 htp_connp_res_receiver_finalize_clear [function] [call site] 00374
4 htp_connp_res_receiver_send_data [function] [call site] 00375
5 htp_hook_run_all [function] [call site] 00376
3 htp_tx_finalize [function] [call site] 00377
2 htp_res_handle_state_change [function] [call site] 00379
3 htp_connp_res_receiver_set [function] [call site] 00380
4 htp_connp_res_receiver_finalize_clear [function] [call site] 00381
2 htp_connp_res_receiver_send_data [function] [call site] 00382
2 htp_connp_res_buffer [function] [call site] 00383
3 realloc [call site] 00385
1 htp_connp_res_data [function] [call site] 00386
1 htp_connp_res_data [function] [call site] 00387
1 htp_connp_res_data_consumed [function] [call site] 00388
1 htp_connp_req_data [function] [call site] 00389
1 htp_connp_req_data [function] [call site] 00390
1 htp_connp_res_data [function] [call site] 00391
1 htp_connp_res_data [function] [call site] 00392
1 htp_connp_close [function] [call site] 00393
2 htp_conn_close [function] [call site] 00394
2 htp_connp_req_data [function] [call site] 00395
2 htp_connp_res_data [function] [call site] 00396
1 htp_connp_destroy_all [function] [call site] 00397
2 htp_conn_destroy [function] [call site] 00398
3 htp_list_array_size [function] [call site] 00399
3 htp_list_array_destroy [function] [call site] 00400
3 htp_list_array_get [function] [call site] 00401
3 htp_tx_destroy_incomplete [function] [call site] 00402
3 htp_list_array_size [function] [call site] 00403
3 htp_list_array_destroy [function] [call site] 00404
3 htp_list_array_get [function] [call site] 00405
2 htp_connp_destroy [function] [call site] 00406
3 htp_connp_destroy_decompressors [function] [call site] 00407
4 htp_tx_res_destroy_decompressors [function] [call site] 00408
4 htp_tx_req_destroy_decompressors [function] [call site] 00409
3 bstr_free [function] [call site] 00410
3 bstr_free [function] [call site] 00411
3 bstr_free [function] [call site] 00412
1 htp_config_destroy [function] [call site] 00413