Fuzz introspector: fuzz-url
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
10 242 LLVMFuzzerTestOneInput call site: 00242 pj_log_4
8 139 pj_pool_alloc_from_block call site: 00139 pj_pool_allocate_find
7 163 pj_throw_exception_ call site: 00163 pj_log_1
5 37 pj_ansi_strxcpy call site: 00037 pj_ansi_strxcpy
4 49 pj_thread_this call site: 00049 pj_thread_get_name
2 7 pj_log_init call site: 00007 pj_thread_local_free
2 11 pj_log_init call site: 00011 pj_thread_local_free
2 22 pj_thread_local_get call site: 00022 pj_log_4
2 217 pj_http_req_parse_url call site: 00217 pj_scan_skip_whitespace
1 32 pj_gettimeofday call site: 00032 __errno_location
1 35 pj_time_decode call site: 00035 pj_ansi_strxcpy
1 47 pj_log call site: 00047 pj_thread_this

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 calloc [call site] 00001
1 pj_init [function] [call site] 00002
2 pj_log_init [function] [call site] 00003
3 pj_thread_local_alloc [function] [call site] 00004
4 __assert_fail [call site] 00005
4 pthread_key_create [call site] 00006
3 pj_thread_local_alloc [function] [call site] 00007
3 pj_thread_local_free [function] [call site] 00008
4 pthread_key_delete [call site] 00009
3 pj_atexit [function] [call site] 00010
3 logging_shutdown [function] [call site] 00011
4 pj_thread_local_free [function] [call site] 00012
4 pj_thread_local_free [function] [call site] 00013
3 pj_log_get_decor [function] [call site] 00014
3 pj_log_set_decor [function] [call site] 00015
2 pj_thread_init [function] [call site] 00016
3 pj_thread_local_alloc [function] [call site] 00017
3 pj_thread_register [function] [call site] 00018
4 pj_str [function] [call site] 00019
5 strlen [call site] 00020
4 pj_thread_local_get [function] [call site] 00021
5 pthread_getspecific [call site] 00022
4 pj_log_get_level [function] [call site] 00023
4 pj_log_4 [function] [call site] 00024
5 pj_log [function] [call site] 00025
6 is_logging_suspended [function] [call site] 00026
7 pj_thread_local_get [function] [call site] 00027
6 suspend_logging [function] [call site] 00028
7 pj_thread_local_set [function] [call site] 00029
8 pthread_setspecific [call site] 00030
6 pj_gettimeofday [function] [call site] 00031
7 gettimeofday [call site] 00032
7 __errno_location [call site] 00033
6 pj_time_decode [function] [call site] 00034
7 localtime_r [call site] 00035
6 pj_ansi_strxcpy [function] [call site] 00036
7 __assert_fail [call site] 00037
6 pj_ansi_strxcpy [function] [call site] 00038
6 pj_utoa [function] [call site] 00039
7 pj_utoa_pad [function] [call site] 00040
6 pj_utoa_pad [function] [call site] 00041
6 pj_utoa_pad [function] [call site] 00042
6 pj_utoa_pad [function] [call site] 00043
6 pj_utoa_pad [function] [call site] 00044
6 pj_utoa_pad [function] [call site] 00045
6 pj_utoa_pad [function] [call site] 00046
6 strlen [call site] 00047
6 pj_thread_this [function] [call site] 00048
7 pj_thread_local_get [function] [call site] 00049
7 __assert_fail [call site] 00050
6 pj_thread_get_name [function] [call site] 00051
7 __assert_fail [call site] 00052
6 strlen [call site] 00053
6 pj_thread_this [function] [call site] 00054
6 pj_log_get_indent [function] [call site] 00055
7 log_get_raw_indent [function] [call site] 00056
8 pj_thread_local_get [function] [call site] 00057
6 pj_memset [function] [call site] 00058
6 vsnprintf [call site] 00059
6 snprintf [call site] 00060
6 resume_logging [function] [call site] 00061
7 pj_thread_local_set [function] [call site] 00062
4 pthread_self [call site] 00063
4 __assert_fail [call site] 00064
4 pj_bzero [function] [call site] 00065
4 pthread_self [call site] 00066
4 pj_strlen [function] [call site] 00067
4 snprintf [call site] 00068
4 snprintf [call site] 00069
4 pj_thread_local_set [function] [call site] 00070
4 pj_bzero [function] [call site] 00071
2 init_mutex [function] [call site] 00072
3 pthread_mutexattr_init [call site] 00073
3 pthread_mutexattr_settype [call site] 00074
3 pthread_mutexattr_settype [call site] 00075
3 pthread_mutex_init [call site] 00076
3 pthread_mutexattr_destroy [call site] 00077
3 pthread_mutex_destroy [call site] 00078
3 strchr [call site] 00079
3 snprintf [call site] 00080
3 pj_ansi_strxcpy [function] [call site] 00081
2 pj_exception_id_alloc [function] [call site] 00082
3 pj_enter_critical_section [function] [call site] 00083
4 pj_mutex_lock [function] [call site] 00084
5 __assert_fail [call site] 00085
5 pthread_mutex_lock [call site] 00086
5 pj_thread_this [function] [call site] 00087
5 pj_ansi_strxcpy [function] [call site] 00088
3 pj_leave_critical_section [function] [call site] 00089
4 pj_mutex_unlock [function] [call site] 00090
5 __assert_fail [call site] 00091
5 pj_thread_this [function] [call site] 00092
5 __assert_fail [call site] 00093
5 pthread_mutex_unlock [call site] 00094
3 pj_leave_critical_section [function] [call site] 00095
2 pj_generate_unique_string [function] [call site] 00096
3 pj_enter_critical_section [function] [call site] 00097
3 init_guid_chars [function] [call site] 00098
3 pj_leave_critical_section [function] [call site] 00099
3 pj_rand [function] [call site] 00100
4 rand [call site] 00101
2 pj_get_timestamp [function] [call site] 00102
3 clock_gettime [call site] 00103
3 __errno_location [call site] 00104
2 __assert_fail [call site] 00105
2 pj_log_get_level [function] [call site] 00106
2 pj_log_4 [function] [call site] 00107
1 pj_caching_pool_init [function] [call site] 00108
2 pj_bzero [function] [call site] 00109
2 pj_list_init [function] [call site] 00110
2 pj_list_init [function] [call site] 00111
2 pj_memcpy [function] [call site] 00112
2 pj_pool_create_on_buf [function] [call site] 00113
3 __assert_fail [call site] 00114
3 pool_buf_initialize [function] [call site] 00115
4 pj_atexit [function] [call site] 00116
4 pool_buf_cleanup [function] [call site] 00117
5 pj_thread_local_free [function] [call site] 00118
4 pj_thread_local_alloc [function] [call site] 00119
3 pj_thread_local_set [function] [call site] 00120
3 pj_pool_create_int [function] [call site] 00121
4 __assert_fail [call site] 00122
4 __assert_fail [call site] 00123
4 pj_bzero [function] [call site] 00124
4 pj_list_init [function] [call site] 00125
4 pj_list_insert_after [function] [call site] 00126
4 pj_pool_init_int [function] [call site] 00127
5 __assert_fail [call site] 00128
5 strchr [call site] 00129
5 snprintf [call site] 00130
5 pj_ansi_strxcpy [function] [call site] 00131
2 pj_lock_create_simple_mutex [function] [call site] 00132
3 create_mutex_lock [function] [call site] 00133
4 __assert_fail [call site] 00134
4 pj_pool_alloc [function] [call site] 00135
5 pj_pool_aligned_alloc [function] [call site] 00136
6 __assert_fail [call site] 00137
6 pj_pool_alloc_from_block [function] [call site] 00138
7 __assert_fail [call site] 00139
6 pj_pool_allocate_find [function] [call site] 00140
7 __assert_fail [call site] 00141
7 pj_pool_alloc_from_block [function] [call site] 00142
7 pj_pool_create_block [function] [call site] 00143
8 __assert_fail [call site] 00144
8 pj_list_insert_after [function] [call site] 00145
7 pj_pool_alloc_from_block [function] [call site] 00146
7 __assert_fail [call site] 00147
4 pj_memcpy [function] [call site] 00148
4 pj_mutex_create [function] [call site] 00149
5 __assert_fail [call site] 00150
5 pj_pool_alloc [function] [call site] 00151
5 __assert_fail [call site] 00152
5 init_mutex [function] [call site] 00153
2 __assert_fail [call site] 00154
1 pj_log_set_level [function] [call site] 00155
1 url_parse [function] [call site] 00156
2 pj_http_req_parse_url [function] [call site] 00157
3 pj_bzero [function] [call site] 00158
3 pj_scan_init [function] [call site] 00159
4 pj_scan_skip_whitespace [function] [call site] 00160
3 on_syntax_error [function] [call site] 00161
4 pj_throw_exception_ [function] [call site] 00162
5 pj_thread_local_get [function] [call site] 00163
5 pj_log_get_level [function] [call site] 00164
5 pj_exception_id_name [function] [call site] 00165
6 __assert_fail [call site] 00166
6 snprintf [call site] 00167
5 pj_log_1 [function] [call site] 00168
6 pj_log [function] [call site] 00169
5 __assert_fail [call site] 00170
5 pj_pop_exception_handler_ [function] [call site] 00171
6 pj_thread_local_get [function] [call site] 00172
6 pj_thread_local_set [function] [call site] 00173
5 longjmp [call site] 00174
3 pj_push_exception_handler_ [function] [call site] 00175
4 pj_thread_local_alloc [function] [call site] 00176
4 __assert_fail [call site] 00177
4 pj_atexit [function] [call site] 00178
4 exception_cleanup [function] [call site] 00179
5 pj_thread_local_free [function] [call site] 00180
4 pj_thread_local_get [function] [call site] 00181
4 pj_thread_local_set [function] [call site] 00182
3 _setjmp [call site] 00183
3 pj_scan_skip_whitespace [function] [call site] 00184
3 pj_scan_get_until_ch [function] [call site] 00185
4 pj_scan_syntax_err [function] [call site] 00186
4 pj_strset3 [function] [call site] 00187
4 pj_scan_is_eof [function] [call site] 00188
4 pj_scan_skip_whitespace [function] [call site] 00189
3 pj_stricmp2 [function] [call site] 00190
4 strlen [call site] 00191
4 pj_stricmp [function] [call site] 00192
5 __assert_fail [call site] 00193
5 __assert_fail [call site] 00194
5 strncasecmp [call site] 00195
3 pj_strset2 [function] [call site] 00196
4 strlen [call site] 00197
3 pj_stricmp2 [function] [call site] 00198
3 pj_strset2 [function] [call site] 00199
3 pj_throw_exception_ [function] [call site] 00200
3 pj_scan_strcmp [function] [call site] 00201
4 pj_scan_syntax_err [function] [call site] 00202
4 strncmp [call site] 00203
3 pj_throw_exception_ [function] [call site] 00204
3 pj_scan_advance_n [function] [call site] 00205
4 pj_scan_syntax_err [function] [call site] 00206
4 pj_scan_is_eof [function] [call site] 00207
4 pj_scan_skip_whitespace [function] [call site] 00208
3 get_url_at_pos [function] [call site] 00209
3 pj_scan_get_until_chr [function] [call site] 00210
4 pj_scan_syntax_err [function] [call site] 00211
4 strlen [call site] 00212
4 memchr [call site] 00213
4 pj_strset3 [function] [call site] 00214
4 pj_scan_is_eof [function] [call site] 00215
4 pj_scan_skip_whitespace [function] [call site] 00216
3 pj_scan_get_char [function] [call site] 00217
4 pj_scan_syntax_err [function] [call site] 00218
4 pj_scan_skip_whitespace [function] [call site] 00219
3 pj_scan_get_until_chr [function] [call site] 00220
3 pj_scan_get_char [function] [call site] 00221
3 pj_scan_get_until_chr [function] [call site] 00222
3 pj_strassign [function] [call site] 00223
3 pj_throw_exception_ [function] [call site] 00224
3 pj_scan_is_eof [function] [call site] 00225
3 get_http_default_port [function] [call site] 00226
4 pj_stricmp2 [function] [call site] 00227
3 __assert_fail [call site] 00228
3 pj_scan_advance_n [function] [call site] 00229
3 pj_scan_get_until_ch [function] [call site] 00230
3 pj_strtoul [function] [call site] 00231
4 __assert_fail [call site] 00232
4 pj_isdigit [function] [call site] 00233
5 __ctype_b_loc [call site] 00234
3 pj_throw_exception_ [function] [call site] 00235
3 pj_scan_is_eof [function] [call site] 00236
3 pj_cstr [function] [call site] 00237
4 strlen [call site] 00238
3 pj_scan_fini [function] [call site] 00239
3 pj_pop_exception_handler_ [function] [call site] 00240
3 pj_scan_fini [function] [call site] 00241
1 pj_caching_pool_destroy [function] [call site] 00242
2 pj_list_erase [function] [call site] 00243
3 pj_link_node [function] [call site] 00244
3 pj_list_init [function] [call site] 00245
2 pj_pool_destroy_int [function] [call site] 00246
3 reset_pool [function] [call site] 00247
4 pj_list_erase [function] [call site] 00248
2 pj_list_erase [function] [call site] 00249
2 pj_log_get_level [function] [call site] 00250
2 pj_log_4 [function] [call site] 00251
2 pj_pool_destroy_int [function] [call site] 00252
2 pj_lock_destroy [function] [call site] 00253
3 __assert_fail [call site] 00254
2 pj_lock_create_null_mutex [function] [call site] 00255
3 __assert_fail [call site] 00256