Fuzz introspector: fuzz-dns
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
251 0 EP call site: 00000 pj_init

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_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 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
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
3 pj_log_get_level [function] [call site] 00082
2 pj_exception_id_alloc [function] [call site] 00083
3 pj_enter_critical_section [function] [call site] 00084
4 pj_mutex_lock [function] [call site] 00085
5 __assert_fail [call site] 00086
5 pj_log_get_level [function] [call site] 00087
5 pthread_mutex_lock [call site] 00088
5 pj_thread_this [function] [call site] 00089
5 pj_ansi_strxcpy [function] [call site] 00090
5 pj_log_get_level [function] [call site] 00091
3 pj_leave_critical_section [function] [call site] 00092
4 pj_mutex_unlock [function] [call site] 00093
5 __assert_fail [call site] 00094
5 pj_thread_this [function] [call site] 00095
5 __assert_fail [call site] 00096
5 pj_log_get_level [function] [call site] 00097
5 pthread_mutex_unlock [call site] 00098
3 pj_leave_critical_section [function] [call site] 00099
2 pj_generate_unique_string [function] [call site] 00100
3 pj_enter_critical_section [function] [call site] 00101
3 init_guid_chars [function] [call site] 00102
3 pj_leave_critical_section [function] [call site] 00103
3 pj_rand [function] [call site] 00104
4 rand [call site] 00105
2 pj_get_timestamp [function] [call site] 00106
3 clock_gettime [call site] 00107
3 __errno_location [call site] 00108
2 __assert_fail [call site] 00109
2 pj_log_get_level [function] [call site] 00110
1 pj_caching_pool_init [function] [call site] 00112
2 pj_list_init [function] [call site] 00114
2 pj_list_init [function] [call site] 00115
2 pj_memcpy [function] [call site] 00116
2 pj_pool_create_on_buf [function] [call site] 00117
3 __assert_fail [call site] 00118
3 pool_buf_initialize [function] [call site] 00119
4 pj_atexit [function] [call site] 00120
4 pool_buf_cleanup [function] [call site] 00121
5 pj_thread_local_free [function] [call site] 00122
4 pj_thread_local_alloc [function] [call site] 00123
3 pj_thread_local_set [function] [call site] 00124
3 pj_pool_create_int [function] [call site] 00125
4 __assert_fail [call site] 00126
4 __assert_fail [call site] 00127
4 pj_list_init [function] [call site] 00129
4 pj_list_insert_after [function] [call site] 00130
4 pj_pool_init_int [function] [call site] 00131
5 __assert_fail [call site] 00132
5 strchr [call site] 00133
5 snprintf [call site] 00134
5 pj_ansi_strxcpy [function] [call site] 00135
4 pj_log_get_level [function] [call site] 00136
2 pj_lock_create_simple_mutex [function] [call site] 00137
3 create_mutex_lock [function] [call site] 00138
4 __assert_fail [call site] 00139
4 pj_pool_alloc [function] [call site] 00140
5 pj_pool_aligned_alloc [function] [call site] 00141
6 __assert_fail [call site] 00142
6 pj_pool_alloc_from_block [function] [call site] 00143
7 __assert_fail [call site] 00144
6 pj_pool_allocate_find [function] [call site] 00145
7 __assert_fail [call site] 00146
7 pj_pool_alloc_from_block [function] [call site] 00147
7 pj_log_get_level [function] [call site] 00148
7 pj_log_get_level [function] [call site] 00149
7 pj_pool_create_block [function] [call site] 00150
8 __assert_fail [call site] 00151
8 pj_log_get_level [function] [call site] 00152
8 pj_list_insert_after [function] [call site] 00153
8 pj_log_get_level [function] [call site] 00154
7 pj_pool_alloc_from_block [function] [call site] 00155
7 __assert_fail [call site] 00156
4 pj_memcpy [function] [call site] 00157
4 pj_mutex_create [function] [call site] 00158
5 __assert_fail [call site] 00159
5 pj_pool_alloc [function] [call site] 00160
5 __assert_fail [call site] 00161
5 init_mutex [function] [call site] 00162
2 __assert_fail [call site] 00163
1 pj_log_set_level [function] [call site] 00164
1 dns_parser [function] [call site] 00165
2 pj_pool_create [function] [call site] 00166
3 pj_pool_aligned_create [function] [call site] 00167
2 pj_dns_parse_packet [function] [call site] 00168
3 __assert_fail [call site] 00169
3 pj_pool_zalloc [function] [call site] 00170
4 pj_pool_calloc [function] [call site] 00171
5 pj_pool_alloc [function] [call site] 00172
3 pj_memcpy [function] [call site] 00174
3 pj_ntohs [function] [call site] 00175
4 ntohs [call site] 00176
3 pj_pool_zalloc [function] [call site] 00182
3 pj_pool_zalloc [function] [call site] 00201
3 parse_rr [function] [call site] 00202
4 get_name_len [function] [call site] 00203
4 pj_pool_alloc [function] [call site] 00204
4 pj_memcpy [function] [call site] 00206
4 pj_memcpy [function] [call site] 00208
4 pj_memcpy [function] [call site] 00210
4 pj_ntohl [function] [call site] 00211
5 ntohl [call site] 00212
4 pj_memcpy [function] [call site] 00213
4 pj_memcpy [function] [call site] 00215
4 pj_memcpy [function] [call site] 00216
4 get_name_len [function] [call site] 00217
4 pj_pool_alloc [function] [call site] 00218
4 pj_memcpy [function] [call site] 00220
4 pj_memcpy [function] [call site] 00222
4 pj_memcpy [function] [call site] 00224
4 get_name_len [function] [call site] 00226
4 pj_pool_alloc [function] [call site] 00227
4 pj_pool_alloc [function] [call site] 00229
4 pj_memcpy [function] [call site] 00230
3 pj_pool_zalloc [function] [call site] 00231
3 pj_pool_zalloc [function] [call site] 00233
2 pj_pool_release [function] [call site] 00235
1 pj_caching_pool_destroy [function] [call site] 00236
2 pj_list_erase [function] [call site] 00237
3 pj_link_node [function] [call site] 00238
3 pj_list_init [function] [call site] 00239
2 pj_pool_destroy_int [function] [call site] 00240
3 pj_log_get_level [function] [call site] 00241
3 reset_pool [function] [call site] 00242
4 pj_list_erase [function] [call site] 00243
2 pj_list_erase [function] [call site] 00244
2 pj_log_get_level [function] [call site] 00245
2 pj_pool_destroy_int [function] [call site] 00247
2 pj_lock_destroy [function] [call site] 00248
3 __assert_fail [call site] 00249
2 pj_lock_create_null_mutex [function] [call site] 00250
3 __assert_fail [call site] 00251