Fuzz introspector: fuzz_tok822
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
31 60 vbuf_print call site: 00060 msg_panic
15 110 msg_vstream_print call site: 00110 vstream_fflush_delayed
5 34 printable_except call site: 00034 mystrdup
5 96 msg_output_push call site: 00096 myrealloc
4 11 mystrdup call site: 00011 msg_panic
4 43 vbuf_print call site: 00043 msg_warn
3 1 LLVMFuzzerTestOneInput call site: 00001 msg_panic
2 40 vbuf_print call site: 00040 msg_panic
2 53 vbuf_print call site: 00053 msg_panic
2 105 msg_vstream_init call site: 00105 msg_panic
2 126 vstream_fflush call site: 00126 sleep
1 7 msg_vstream_init call site: 00007 msg_panic

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 vstring_alloc [function] [call site] 00001
2 msg_panic [function] [call site] 00002
3 vmsg_panic [function] [call site] 00003
4 msg_vprintf [function] [call site] 00004
5 __errno_location [call site] 00005
5 msg_vstream_init [function] [call site] 00006
6 mystrdup [function] [call site] 00007
7 msg_panic [function] [call site] 00008
7 strlen [call site] 00009
7 msg_panic [function] [call site] 00010
7 mymalloc [function] [call site] 00011
8 msg_panic [function] [call site] 00012
8 msg_fatal [function] [call site] 00013
9 vmsg_fatal [function] [call site] 00014
10 msg_vprintf [function] [call site] 00015
11 vstring_vsprintf [function] [call site] 00016
12 vbuf_print [function] [call site] 00017
13 __errno_location [call site] 00018
13 vstring_alloc [function] [call site] 00019
14 mymalloc [function] [call site] 00020
14 mymalloc [function] [call site] 00021
13 vbuf_put [function] [call site] 00022
13 vbuf_put [function] [call site] 00023
13 vbuf_put [function] [call site] 00024
13 vbuf_put [function] [call site] 00025
13 vbuf_put [function] [call site] 00026
13 vbuf_put [function] [call site] 00027
13 msg_warn [function] [call site] 00028
14 vmsg_warn [function] [call site] 00029
15 msg_vprintf [function] [call site] 00030
16 printable_except [function] [call site] 00031
17 __ctype_b_loc [call site] 00032
17 strchr [call site] 00033
17 parse_utf8_char [function] [call site] 00034
17 __ctype_b_loc [call site] 00035
17 strchr [call site] 00036
13 snprintf [call site] 00037
13 mystrdup [function] [call site] 00038
13 msg_panic [function] [call site] 00039
13 __ctype_b_loc [call site] 00040
13 msg_panic [function] [call site] 00041
13 vbuf_put [function] [call site] 00042
13 vbuf_put [function] [call site] 00043
13 msg_warn [function] [call site] 00044
13 snprintf [call site] 00045
13 mystrdup [function] [call site] 00046
13 msg_panic [function] [call site] 00047
13 __ctype_b_loc [call site] 00048
13 msg_panic [function] [call site] 00049
13 vbuf_put [function] [call site] 00050
13 vbuf_put [function] [call site] 00051
13 vbuf_put [function] [call site] 00052
13 vbuf_put [function] [call site] 00053
13 msg_panic [function] [call site] 00054
13 msg_panic [function] [call site] 00055
13 strlen [call site] 00056
13 msg_panic [function] [call site] 00057
13 snprintf [call site] 00058
13 mystrdup [function] [call site] 00059
13 vbuf_put [function] [call site] 00060
13 msg_panic [function] [call site] 00061
13 msg_panic [function] [call site] 00062
13 msg_panic [function] [call site] 00063
13 msg_panic [function] [call site] 00064
13 snprintf [call site] 00065
13 mystrdup [function] [call site] 00066
13 msg_panic [function] [call site] 00067
13 snprintf [call site] 00068
13 mystrdup [function] [call site] 00069
13 msg_panic [function] [call site] 00070
13 snprintf [call site] 00071
13 mystrdup [function] [call site] 00072
13 msg_panic [function] [call site] 00073
13 snprintf [call site] 00074
13 mystrdup [function] [call site] 00075
13 msg_panic [function] [call site] 00076
13 msg_panic [function] [call site] 00077
13 snprintf [call site] 00078
13 mystrdup [function] [call site] 00079
13 mystrerror [function] [call site] 00080
14 strerror [call site] 00081
13 vbuf_put [function] [call site] 00082
13 msg_panic [function] [call site] 00083
13 msg_panic [function] [call site] 00084
13 msg_panic [function] [call site] 00085
13 snprintf [call site] 00086
13 mystrdup [function] [call site] 00087
13 msg_panic [function] [call site] 00088
10 sleep [call site] 00089
10 _exit [call site] 00090
6 myfree [function] [call site] 00091
7 msg_panic [function] [call site] 00092
6 vstream_no_debug [function] [call site] 00093
6 msg_output_push [function] [call site] 00094
7 vstring_alloc [function] [call site] 00095
7 mymalloc [function] [call site] 00096
7 myrealloc [function] [call site] 00097
8 mymalloc [function] [call site] 00098
8 myfree [function] [call site] 00099
8 mymalloc [function] [call site] 00100
8 msg_panic [function] [call site] 00101
8 msg_panic [function] [call site] 00102
8 realloc [call site] 00103
8 msg_fatal [function] [call site] 00104
6 msg_vstream_print [function] [call site] 00105
7 msg_panic [function] [call site] 00106
7 vstream_fprintf [function] [call site] 00107
8 vbuf_print [function] [call site] 00108
7 vstream_fprintf [function] [call site] 00109
7 vstream_fflush [function] [call site] 00110
8 vstream_fflush_delayed [function] [call site] 00111
9 msg_panic [function] [call site] 00112
9 vstream_fflush_some [function] [call site] 00113
10 msg_panic [function] [call site] 00114
10 msg_panic [function] [call site] 00115
10 msg_info [function] [call site] 00116
11 vmsg_info [function] [call site] 00117
12 msg_vprintf [function] [call site] 00118
10 msg_panic [function] [call site] 00119
10 msg_panic [function] [call site] 00120
10 __errno_location [call site] 00121
10 gettimeofday [call site] 00122
10 __errno_location [call site] 00123
10 gettimeofday [call site] 00124
10 msg_info [function] [call site] 00125
8 vstream_fflush_some [function] [call site] 00126
4 sleep [call site] 00127
4 abort [call site] 00128
1 tok822_parse_limit [function] [call site] 00129
2 tok822_scan_limit [function] [call site] 00130
3 tok822_alloc [function] [call site] 00131
4 mymalloc [function] [call site] 00132
4 vstring_alloc [function] [call site] 00133
4 strlen [call site] 00134
4 vstring_alloc [function] [call site] 00135
4 vstring_strcpy [function] [call site] 00136
5 vbuf_put [function] [call site] 00137
3 tok822_comment [function] [call site] 00138
4 vbuf_put [function] [call site] 00139
4 vbuf_put [function] [call site] 00140
4 vbuf_put [function] [call site] 00141
3 tok822_alloc [function] [call site] 00142
3 vbuf_put [function] [call site] 00143
3 tok822_alloc [function] [call site] 00144
3 vbuf_put [function] [call site] 00145
3 strchr [call site] 00146
3 tok822_alloc [function] [call site] 00147
3 tok822_alloc [function] [call site] 00148
3 strchr [call site] 00149
3 tok822_quote_atom [function] [call site] 00150
4 __ctype_b_loc [call site] 00151
4 strchr [call site] 00152
3 tok822_append [function] [call site] 00153
2 tok822_alloc [function] [call site] 00154
2 tok822_alloc [function] [call site] 00155
2 tok822_unlink [function] [call site] 00156
2 tok822_prepend [function] [call site] 00157
2 tok822_group [function] [call site] 00158
3 tok822_cut_before [function] [call site] 00159
3 tok822_cut_before [function] [call site] 00160
3 tok822_alloc [function] [call site] 00161
3 tok822_sub_append [function] [call site] 00162
4 tok822_append [function] [call site] 00163
3 tok822_append [function] [call site] 00164
3 tok822_append [function] [call site] 00165
3 tok822_alloc [function] [call site] 00166
3 tok822_append [function] [call site] 00167
2 tok822_group [function] [call site] 00168
2 tok822_group [function] [call site] 00169
2 tok822_unlink [function] [call site] 00170
2 tok822_prepend [function] [call site] 00171
2 tok822_group [function] [call site] 00172
2 tok822_group [function] [call site] 00173
2 tok822_group [function] [call site] 00174
2 tok822_group [function] [call site] 00175
2 tok822_cut_before [function] [call site] 00176
2 tok822_free [function] [call site] 00177
3 vstring_free [function] [call site] 00178
4 myfree [function] [call site] 00179
4 myfree [function] [call site] 00180
3 myfree [function] [call site] 00181
2 tok822_cut_before [function] [call site] 00182
2 tok822_free [function] [call site] 00183
1 tok822_internalize [function] [call site] 00184
2 vbuf_put [function] [call site] 00185
2 vbuf_put [function] [call site] 00186
2 tok822_internalize [function] [call site] 00187
3 vstring_strcat [function] [call site] 00188
4 vbuf_put [function] [call site] 00189
3 vbuf_put [function] [call site] 00190
3 vstring_strcat [function] [call site] 00191
3 vbuf_put [function] [call site] 00192
3 msg_panic [function] [call site] 00193
3 vbuf_put [function] [call site] 00194
3 tok822_append_space [function] [call site] 00195
3 vbuf_put [function] [call site] 00196
1 tok822_externalize [function] [call site] 00197
2 strip_address [function] [call site] 00198
3 printable_except [function] [call site] 00199
3 msg_warn [function] [call site] 00200
3 vstring_truncate [function] [call site] 00201
3 vbuf_put [function] [call site] 00202
3 vstring_alloc [function] [call site] 00203
3 tok822_internalize [function] [call site] 00204
3 quote_822_local_flags [function] [call site] 00205
4 strchr [call site] 00206
4 strrchr [call site] 00207
4 strlen [call site] 00208
4 is_822_dot_string [function] [call site] 00209
5 __ctype_b_loc [call site] 00210
4 vstring_strncat [function] [call site] 00211
5 vbuf_put [function] [call site] 00212
4 make_822_quoted_string [function] [call site] 00213
5 vbuf_put [function] [call site] 00214
5 vbuf_put [function] [call site] 00215
5 vbuf_put [function] [call site] 00216
5 vbuf_put [function] [call site] 00217
4 vstring_strcat [function] [call site] 00218
3 vstring_free [function] [call site] 00219
3 vbuf_put [function] [call site] 00220
2 vbuf_put [function] [call site] 00221
2 vbuf_put [function] [call site] 00222
2 vstring_alloc [function] [call site] 00223
2 tok822_internalize [function] [call site] 00224
2 quote_822_local_flags [function] [call site] 00225
2 vstring_free [function] [call site] 00226
2 vstring_strcat [function] [call site] 00227
2 vbuf_put [function] [call site] 00228
2 tok822_copy_quoted [function] [call site] 00229
3 strchr [call site] 00230
3 vbuf_put [function] [call site] 00231
3 vbuf_put [function] [call site] 00232
2 vbuf_put [function] [call site] 00233
2 vbuf_put [function] [call site] 00234
2 tok822_copy_quoted [function] [call site] 00235
2 vbuf_put [function] [call site] 00236
2 vbuf_put [function] [call site] 00237
2 vbuf_put [function] [call site] 00238
2 vbuf_put [function] [call site] 00239
2 tok822_append_space [function] [call site] 00240
2 vbuf_put [function] [call site] 00241
2 strip_address [function] [call site] 00242
1 tok822_externalize [function] [call site] 00243
1 tok822_free_tree [function] [call site] 00244
2 tok822_free_tree [function] [call site] 00245
3 tok822_free [function] [call site] 00246
1 vstring_free [function] [call site] 00247