Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
425	0	EP	call site: 00000	evhttp_parse_firstline_

1


           evhttp_new

[function] [call site] 00001

2


             evhttp_new_object

[function] [call site] 00002

3


               event_mm_calloc_

[function] [call site] 00003

4


                 calloc

[call site] 00004

4


                 __errno_location

[call site] 00005

3


               event_warn

[function] [call site] 00006

4


                 __errno_location

[call site] 00007

4


                 strerror

[call site] 00008

4


                 event_logv_

[function] [call site] 00009

5


                   evutil_vsnprintf

[function] [call site] 00010

6


                     vsnprintf

[call site] 00011

5


                   strlen

[call site] 00012

5


                   evutil_snprintf

[function] [call site] 00013

6


                     evutil_vsnprintf

[function] [call site] 00014

5


                   event_log

[function] [call site] 00015

6


                     fprintf

[call site] 00016

3


               evhttp_set_max_headers_size

[function] [call site] 00017

3


               evhttp_set_max_body_size

[function] [call site] 00018

3


               evhttp_set_default_content_type

[function] [call site] 00019

3


               evhttp_set_allowed_methods

[function] [call site] 00020

1


           evbuffer_new

[function] [call site] 00021

2


             event_mm_calloc_

[function] [call site] 00022

1


           evbuffer_add

[function] [call site] 00023

2


             evbuffer_chain_insert_new

[function] [call site] 00024

3


               evbuffer_chain_new_membuf

[function] [call site] 00025

4


                 evbuffer_chain_new

[function] [call site] 00026

5


                   event_mm_malloc_

[function] [call site] 00027

3


               evbuffer_chain_insert

[function] [call site] 00028

4


                 evbuffer_free_trailing_empty_chains

[function] [call site] 00029

5


                   evbuffer_free_all_chains

[function] [call site] 00030

6


                     evbuffer_chain_free

[function] [call site] 00031

7


                       evbuffer_file_segment_free

[function] [call site] 00032

8


                         get_page_size

[function] [call site] 00033

9


                           sysconf

[call site] 00034

8


                         munmap

[call site] 00035

8


                         event_warn

[function] [call site] 00036

8


                         event_mm_free_

[function] [call site] 00037

8


                         close

[call site] 00038

8


                         event_mm_free_

[function] [call site] 00039

7


                       evbuffer_chain_free

[function] [call site] 00040

8


                         evbuffer_decref_and_unlock_

[function] [call site] 00041

9


                           evbuffer_chain_free

[function] [call site] 00042

10


                             event_mm_free_

[function] [call site] 00043

9


                           evbuffer_remove_all_callbacks

[function] [call site] 00044

10


                             event_mm_free_

[function] [call site] 00045

9


                           event_deferred_cb_cancel_

[function] [call site] 00046

10


                             event_callback_cancel_

[function] [call site] 00047

11


                               event_callback_cancel_nolock_

[function] [call site] 00048

12


                                 event_del_nolock_

[function] [call site] 00049

13


                                   event_debugx_

[function] [call site] 00050

14


                                     event_logv_

[function] [call site] 00051

13


                                   min_heap_top_

[function] [call site] 00052

13


                                   event_queue_remove_timeout

[function] [call site] 00053

14


                                     is_common_timeout

[function] [call site] 00054

14


                                     get_common_timeout_list

[function] [call site] 00055

14


                                     min_heap_erase_

[function] [call site] 00056

15


                                       min_heap_shift_up_unconditional_

[function] [call site] 00057

15


                                       min_heap_shift_down_

[function] [call site] 00058

13


                                   event_queue_remove_active

[function] [call site] 00059

13


                                   event_queue_remove_active_later

[function] [call site] 00060

13


                                   event_queue_remove_inserted

[function] [call site] 00061

13


                                   evmap_io_del_

[function] [call site] 00062

13


                                   evmap_signal_del_

[function] [call site] 00063

13


                                   event_haveevents

[function] [call site] 00064

13


                                   evthread_notify_base

[function] [call site] 00065

13


                                   event_debug_note_del_

[function] [call site] 00066

14


                                     event_debug_map_HT_FIND

[function] [call site] 00067

15


                                       event_debug_map_HT_FIND_P_

[function] [call site] 00068

16


                                         hash_debug_entry

[function] [call site] 00069

16


                                         eq_debug_entry

[function] [call site] 00070

14


                                     event_errx

[function] [call site] 00071

15


                                       event_logv_

[function] [call site] 00072

15


                                       event_exit

[function] [call site] 00073

16


                                         exit

[call site] 00074

16


                                         abort

[call site] 00075

16


                                         exit

[call site] 00076

12


                                 event_queue_remove_active

[function] [call site] 00077

12


                                 event_queue_remove_active_later

[function] [call site] 00078

9


                           event_mm_free_

[function] [call site] 00079

2


             evbuffer_chain_should_realign

[function] [call site] 00080

2


             evbuffer_chain_align

[function] [call site] 00081

2


             evbuffer_chain_new_membuf

[function] [call site] 00082

2


             evbuffer_chain_insert

[function] [call site] 00083

2


             evbuffer_invoke_callbacks_

[function] [call site] 00084

3


               event_deferred_cb_schedule_

[function] [call site] 00085

4


                 event_callback_activate_later_nolock_

[function] [call site] 00086

5


                   event_queue_insert_active_later

[function] [call site] 00087

5


                   evthread_notify_base

[function] [call site] 00088

4


                 event_callback_activate_nolock_

[function] [call site] 00089

5


                   event_queue_remove_active_later

[function] [call site] 00090

5


                   event_queue_insert_active

[function] [call site] 00091

5


                   evthread_notify_base

[function] [call site] 00092

3


               evbuffer_incref_and_lock_

[function] [call site] 00093

3


               bufferevent_incref

[function] [call site] 00094

3


               evbuffer_run_callbacks

[function] [call site] 00095

1


           evhttp_request_new

[function] [call site] 00096

2


             event_mm_calloc_

[function] [call site] 00097

2


             event_mm_calloc_

[function] [call site] 00098

2


             event_mm_calloc_

[function] [call site] 00099

2


             evbuffer_new

[function] [call site] 00100

2


             evbuffer_new

[function] [call site] 00101

2


             event_warn

[function] [call site] 00102

2


             event_warn

[function] [call site] 00103

2


             evhttp_request_free

[function] [call site] 00104

3


               event_mm_free_

[function] [call site] 00105

3


               event_mm_free_

[function] [call site] 00106

3


               evhttp_uri_free

[function] [call site] 00107

4


                 event_mm_free_

[function] [call site] 00108

4


                 event_mm_free_

[function] [call site] 00109

4


                 event_mm_free_

[function] [call site] 00110

4


                 event_mm_free_

[function] [call site] 00111

4


                 event_mm_free_

[function] [call site] 00112

4


                 event_mm_free_

[function] [call site] 00113

4


                 event_mm_free_

[function] [call site] 00114

4


                 event_mm_free_

[function] [call site] 00115

3


               event_mm_free_

[function] [call site] 00116

3


               event_mm_free_

[function] [call site] 00117

3


               evhttp_clear_headers

[function] [call site] 00118

4


                 event_mm_free_

[function] [call site] 00119

4


                 event_mm_free_

[function] [call site] 00120

4


                 event_mm_free_

[function] [call site] 00121

3


               event_mm_free_

[function] [call site] 00122

3


               evhttp_clear_headers

[function] [call site] 00123

3


               event_mm_free_

[function] [call site] 00124

3


               evbuffer_free

[function] [call site] 00125

4


                 evbuffer_decref_and_unlock_

[function] [call site] 00126

3


               evbuffer_free

[function] [call site] 00127

3


               event_mm_free_

[function] [call site] 00128

1


           evhttp_parse_firstline_

[function] [call site] 00129

2


             evbuffer_readln

[function] [call site] 00130

3


               evbuffer_search_eol

[function] [call site] 00131

4


                 evbuffer_find_eol_char

[function] [call site] 00132

5


                   find_eol_char

[function] [call site] 00133

6


                     memchr

[call site] 00134

6


                     memchr

[call site] 00135

4


                 evbuffer_strspn

[function] [call site] 00136

4


                 evbuffer_search

[function] [call site] 00137

5


                   evbuffer_search_range

[function] [call site] 00138

6


                     memchr

[call site] 00139

6


                     evbuffer_ptr_memcmp

[function] [call site] 00140

7


                       memcmp

[call site] 00141

4


                 evbuffer_strchr

[function] [call site] 00142

5


                   memchr

[call site] 00143

4


                 evbuffer_ptr_subtract

[function] [call site] 00144

5


                   evbuffer_ptr_set

[function] [call site] 00145

4


                 evbuffer_getchr

[function] [call site] 00146

4


                 evbuffer_strchr

[function] [call site] 00147

4


                 evbuffer_strchr

[function] [call site] 00148

3


               event_mm_malloc_

[function] [call site] 00149

3


               event_warn

[function] [call site] 00150

3


               evbuffer_remove

[function] [call site] 00151

4


                 evbuffer_copyout_from

[function] [call site] 00152

4


                 evbuffer_drain

[function] [call site] 00153

5


                   HAS_PINNED_R

[function] [call site] 00154

5


                   evbuffer_chain_free

[function] [call site] 00155

5


                   ZERO_CHAIN

[function] [call site] 00156

5


                   evbuffer_chain_free

[function] [call site] 00157

5


                   evbuffer_invoke_callbacks_

[function] [call site] 00158

3


               evbuffer_drain

[function] [call site] 00159

2


             evbuffer_get_length

[function] [call site] 00160

2


             event_mm_free_

[function] [call site] 00161

2


             evhttp_parse_request_line

[function] [call site] 00162

3


               strsep

[call site] 00163

3


               strrchr

[call site] 00164

3


               strcmp

[call site] 00165

3


               event_debugx_

[function] [call site] 00166

3


               evhttp_parse_http_version

[function] [call site] 00167

4


                 __isoc99_sscanf

[call site] 00168

4


                 event_debugx_

[function] [call site] 00169

3


               event_mm_strdup_

[function] [call site] 00170

4


                 __errno_location

[call site] 00171

4


                 strlen

[call site] 00172

4


                 strdup

[call site] 00173

4


                 __errno_location

[call site] 00174

3


               event_debugx_

[function] [call site] 00175

3


               evhttp_uri_parse_authority

[function] [call site] 00176

4


                 event_mm_calloc_

[function] [call site] 00177

4


                 end_of_authority

[function] [call site] 00178

4


                 parse_authority

[function] [call site] 00179

5


                   event_mm_strdup_

[function] [call site] 00180

5


                   event_warn

[function] [call site] 00181

5


                   strchr

[call site] 00182

5


                   userinfo_ok

[function] [call site] 00183

6


                     EVUTIL_ISXDIGIT_

[function] [call site] 00184

6


                     EVUTIL_ISXDIGIT_

[function] [call site] 00185

5


                   event_mm_strdup_

[function] [call site] 00186

5


                   event_warn

[function] [call site] 00187

5


                   strncmp

[call site] 00188

5


                   strchr

[call site] 00189

5


                   event_mm_strdup_

[function] [call site] 00190

5


                   EVUTIL_ISDIGIT_

[function] [call site] 00191

5


                   parse_port

[function] [call site] 00192

6


                     EVUTIL_ISDIGIT_

[function] [call site] 00193

5


                   bracket_addr_ok

[function] [call site] 00194

6


                     EVUTIL_ISXDIGIT_

[function] [call site] 00195

6


                     EVUTIL_ISXDIGIT_

[function] [call site] 00196

6


                     evutil_inet_pton

[function] [call site] 00197

7


                       __isoc99_sscanf

[call site] 00198

7


                       __bswap_32

[function] [call site] 00199

7


                       strchr

[call site] 00200

7


                       strlen

[call site] 00201

7


                       EVUTIL_ISDIGIT_

[function] [call site] 00202

7


                       __isoc99_sscanf

[call site] 00203

7


                       EVUTIL_ISXDIGIT_

[function] [call site] 00204

7


                       strtol

[call site] 00205

5


                   regname_ok

[function] [call site] 00206

6


                     EVUTIL_ISXDIGIT_

[function] [call site] 00207

6


                     EVUTIL_ISXDIGIT_

[function] [call site] 00208

5


                   event_mm_malloc_

[function] [call site] 00209

5


                   event_warn

[function] [call site] 00210

4


                 event_mm_strdup_

[function] [call site] 00211

4


                 event_warn

[function] [call site] 00212

4


                 event_warn

[function] [call site] 00213

4


                 evhttp_uri_free

[function] [call site] 00214

3


               evhttp_uri_parse_with_flags

[function] [call site] 00215

4


                 event_mm_calloc_

[function] [call site] 00216

4


                 event_mm_strdup_

[function] [call site] 00217

4


                 strchr

[call site] 00218

4


                 scheme_ok

[function] [call site] 00219

5


                   EVUTIL_ISALPHA_

[function] [call site] 00220

5


                   EVUTIL_ISALNUM_

[function] [call site] 00221

4


                 event_mm_strdup_

[function] [call site] 00222

4


                 end_of_authority

[function] [call site] 00223

4


                 parse_authority

[function] [call site] 00224

4


                 end_of_path

[function] [call site] 00225

5


                   EVUTIL_ISXDIGIT_

[function] [call site] 00226

5


                   EVUTIL_ISXDIGIT_

[function] [call site] 00227

5


                   strlen

[call site] 00228

4


                 end_of_path

[function] [call site] 00229

4


                 end_of_path

[function] [call site] 00230

4


                 path_matches_noscheme

[function] [call site] 00231

4


                 event_mm_strdup_

[function] [call site] 00232

4


                 event_mm_strdup_

[function] [call site] 00233

4


                 event_mm_strdup_

[function] [call site] 00234

4


                 event_mm_free_

[function] [call site] 00235

4


                 event_warn

[function] [call site] 00236

4


                 event_warn

[function] [call site] 00237

4


                 evhttp_uri_free

[function] [call site] 00238

4


                 event_mm_free_

[function] [call site] 00239

2


             evhttp_parse_response_line

[function] [call site] 00240

3


               strsep

[call site] 00241

3


               strsep

[call site] 00242

3


               evhttp_parse_http_version

[function] [call site] 00243

3


               atoi

[function] [call site] 00244

4


                 strtol

[call site] 00245

3


               evhttp_valid_response_code

[function] [call site] 00246

3


               event_debugx_

[function] [call site] 00247

3


               event_mm_free_

[function] [call site] 00248

3


               event_mm_strdup_

[function] [call site] 00249

3


               event_warn

[function] [call site] 00250

2


             event_mm_free_

[function] [call site] 00251

1


           evhttp_parse_headers_

[function] [call site] 00252

2


             evbuffer_readln

[function] [call site] 00253

2


             event_mm_free_

[function] [call site] 00254

2


             evhttp_append_to_last_header

[function] [call site] 00255

3


               strlen

[call site] 00256

3


               evutil_rtrim_lws_

[function] [call site] 00257

4


                 strlen

[call site] 00258

3


               strlen

[call site] 00259

3


               event_mm_realloc_

[function] [call site] 00260

4


                 realloc

[call site] 00261

2


             strsep

[call site] 00262

2


             strspn

[call site] 00263

2


             evutil_rtrim_lws_

[function] [call site] 00264

2


             evhttp_add_header

[function] [call site] 00265

3


               event_debugx_

[function] [call site] 00266

3


               strchr

[call site] 00267

3


               event_debugx_

[function] [call site] 00268

3


               evhttp_header_is_valid_value

[function] [call site] 00269

4


                 strpbrk

[call site] 00270

4


                 strspn

[call site] 00271

3


               event_debugx_

[function] [call site] 00272

3


               evhttp_add_header_internal

[function] [call site] 00273

4


                 event_mm_calloc_

[function] [call site] 00274

4


                 event_warn

[function] [call site] 00275

4


                 event_mm_strdup_

[function] [call site] 00276

4


                 event_mm_free_

[function] [call site] 00277

4


                 event_warn

[function] [call site] 00278

4


                 event_mm_strdup_

[function] [call site] 00279

4


                 event_mm_free_

[function] [call site] 00280

4


                 event_mm_free_

[function] [call site] 00281

4


                 event_warn

[function] [call site] 00282

2


             event_mm_free_

[function] [call site] 00283

2


             evbuffer_get_length

[function] [call site] 00284

2


             event_mm_free_

[function] [call site] 00285

1


           evhttp_parse_headers_

[function] [call site] 00286

1


           evhttp_request_get_input_headers

[function] [call site] 00287

1


           evhttp_request_get_host

[function] [call site] 00288

2


             evhttp_uri_get_host

[function] [call site] 00289

2


             evhttp_find_header

[function] [call site] 00290

3


               evutil_ascii_strcasecmp

[function] [call site] 00291

4


                 EVUTIL_TOLOWER_

[function] [call site] 00292

4


                 EVUTIL_TOLOWER_

[function] [call site] 00293

2


             strlen

[call site] 00294

2


             EVUTIL_ISDIGIT_

[function] [call site] 00295

2


             event_mm_malloc_

[function] [call site] 00296

2


             event_warn

[function] [call site] 00297

1


           evhttp_encode_uri

[function] [call site] 00298

2


             evhttp_uriencode

[function] [call site] 00299

3


               evbuffer_new

[function] [call site] 00300

3


               strlen

[call site] 00301

3


               evbuffer_add

[function] [call site] 00302

3


               evbuffer_add_printf

[function] [call site] 00303

4


                 evbuffer_add_vprintf

[function] [call site] 00304

5


                   evbuffer_expand_singlechain

[function] [call site] 00305

6


                     evbuffer_chain_should_realign

[function] [call site] 00306

6


                     evbuffer_chain_align

[function] [call site] 00307

6


                     evbuffer_chain_new_membuf

[function] [call site] 00308

6


                     evbuffer_chain_free

[function] [call site] 00309

6


                     evbuffer_chain_insert_new

[function] [call site] 00310

5


                   evutil_vsnprintf

[function] [call site] 00311

5


                   advance_last_with_data

[function] [call site] 00312

5


                   evbuffer_invoke_callbacks_

[function] [call site] 00313

5


                   evbuffer_expand_singlechain

[function] [call site] 00314

3


               evbuffer_add

[function] [call site] 00315

3


               evbuffer_add

[function] [call site] 00316

3


               evbuffer_get_length

[function] [call site] 00317

3


               event_mm_malloc_

[function] [call site] 00318

3


               evbuffer_get_length

[function] [call site] 00319

3


               evbuffer_remove

[function] [call site] 00320

3


               evbuffer_free

[function] [call site] 00321

1


           evhttp_htmlescape

[function] [call site] 00322

2


             strlen

[call site] 00323

2


             html_replace

[function] [call site] 00324

2


             event_warn

[function] [call site] 00325

2


             event_mm_malloc_

[function] [call site] 00326

2


             event_warn

[function] [call site] 00327

2


             html_replace

[function] [call site] 00328

1


           evhttp_uri_parse

[function] [call site] 00329

2


             evhttp_uri_parse_with_flags

[function] [call site] 00330

1


           evhttp_uri_join

[function] [call site] 00331

2


             evbuffer_new

[function] [call site] 00332

2


             strlen

[call site] 00333

2


             evbuffer_add

[function] [call site] 00334

2


             evbuffer_add

[function] [call site] 00335

2


             evbuffer_add

[function] [call site] 00336

2


             evbuffer_add_printf

[function] [call site] 00337

2


             evbuffer_add_printf

[function] [call site] 00338

2


             evbuffer_add

[function] [call site] 00339

2


             evbuffer_add_printf

[function] [call site] 00340

2


             evbuffer_add

[function] [call site] 00341

2


             strlen

[call site] 00342

2


             evbuffer_add

[function] [call site] 00343

2


             evbuffer_add

[function] [call site] 00344

2


             strlen

[call site] 00345

2


             evbuffer_add

[function] [call site] 00346

2


             evbuffer_add_printf

[function] [call site] 00347

2


             strlen

[call site] 00348

2


             evbuffer_add

[function] [call site] 00349

2


             evbuffer_add

[function] [call site] 00350

2


             strlen

[call site] 00351

2


             evbuffer_add

[function] [call site] 00352

2


             evbuffer_add

[function] [call site] 00353

2


             strlen

[call site] 00354

2


             evbuffer_add

[function] [call site] 00355

2


             evbuffer_add

[function] [call site] 00356

2


             evbuffer_get_length

[function] [call site] 00357

2


             evbuffer_remove

[function] [call site] 00358

2


             evbuffer_free

[function] [call site] 00359

1


           evhttp_uri_free

[function] [call site] 00360

1


           evhttp_request_free

[function] [call site] 00361

1


           evbuffer_free

[function] [call site] 00362

1


           evhttp_free

[function] [call site] 00363

2


             evconnlistener_free

[function] [call site] 00364

3


               listener_decref_and_unlock

[function] [call site] 00365

4


                 event_mm_free_

[function] [call site] 00366

2


             event_mm_free_

[function] [call site] 00367

2


             evhttp_connection_free

[function] [call site] 00368

3


               evhttp_connected

[function] [call site] 00369

3


               evhttp_request_free_

[function] [call site] 00370

4


                 evhttp_request_free_auto

[function] [call site] 00371

5


                   evhttp_request_free

[function] [call site] 00372

3


               event_initialized

[function] [call site] 00373

3


               event_del

[function] [call site] 00374

4


                 event_del_

[function] [call site] 00375

5


                   event_del_nolock_

[function] [call site] 00376

3


               event_debug_unassign

[function] [call site] 00377

4


                 event_debug_assert_not_added_

[function] [call site] 00378

5


                   event_debug_map_HT_FIND

[function] [call site] 00379

5


                   event_errx

[function] [call site] 00380

4


                 event_debug_note_teardown_

[function] [call site] 00381

5


                   event_debug_map_HT_REMOVE

[function] [call site] 00382

5


                   event_mm_free_

[function] [call site] 00383

3


               event_deferred_cb_cancel_

[function] [call site] 00384

3


               bufferevent_free

[function] [call site] 00385

4


                 bufferevent_setcb

[function] [call site] 00386

4


                 bufferevent_cancel_all_

[function] [call site] 00387

4


                 bufferevent_decref_and_unlock_

[function] [call site] 00388

5


                   event_initialized

[function] [call site] 00389

5


                   evbuffer_get_callbacks_

[function] [call site] 00390

5


                   evbuffer_get_callbacks_

[function] [call site] 00391

5


                   event_callback_finalize_many_

[function] [call site] 00392

6


                     event_debugx_

[function] [call site] 00393

6


                     event_callback_finalize_nolock_

[function] [call site] 00394

7


                       event_del_nolock_

[function] [call site] 00395

7


                       event_callback_cancel_nolock_

[function] [call site] 00396

7


                       event_callback_activate_nolock_

[function] [call site] 00397

6


                     event_callback_cancel_nolock_

[function] [call site] 00398

6


                     event_callback_finalize_nolock_

[function] [call site] 00399

5


                   bufferevent_finalize_cb_

[function] [call site] 00400

6


                     bufferevent_get_underlying

[function] [call site] 00401

6


                     evbuffer_free

[function] [call site] 00402

6


                     evbuffer_free

[function] [call site] 00403

6


                     bufferevent_remove_from_rate_limit_group_internal_

[function] [call site] 00404

7


                       bufferevent_unsuspend_read_

[function] [call site] 00405

7


                       bufferevent_unsuspend_write_

[function] [call site] 00406

6


                     event_mm_free_

[function] [call site] 00407

6


                     event_mm_free_

[function] [call site] 00408

6


                     bufferevent_decref

[function] [call site] 00409

7


                       bufferevent_decref_and_unlock_

[function] [call site] 00410

3


               event_mm_free_

[function] [call site] 00411

3


               event_mm_free_

[function] [call site] 00412

3


               event_mm_free_

[function] [call site] 00413

3


               event_mm_free_

[function] [call site] 00414

2


             evws_connection_free

[function] [call site] 00415

3


               bufferevent_free

[function] [call site] 00416

3


               evbuffer_free

[function] [call site] 00417

3


               event_mm_free_

[function] [call site] 00418

2


             event_mm_free_

[function] [call site] 00419

2


             event_mm_free_

[function] [call site] 00420

2


             evhttp_free

[function] [call site] 00421

3


               event_mm_free_

[function] [call site] 00422

3


               event_mm_free_

[function] [call site] 00423

3


               event_mm_free_

[function] [call site] 00424

3


               event_mm_free_

[function] [call site] 00425

Fuzz blockers

Fuzzer calltree