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
30 62 vbuf_print call site: 00062 msg_panic
15 108 msg_vstream_print call site: 00108 vstream_fflush_delayed
9 32 printable_except call site: 00032 mystrdup
4 10 vstring_alloc call site: 00010 msg_panic
4 45 vbuf_print call site: 00045 msg_warn
3 1 LLVMFuzzerTestOneInput call site: 00001 msg_panic
3 93 msg_output_push call site: 00093 myrealloc
2 42 vbuf_print call site: 00042 msg_panic
2 55 vbuf_print call site: 00055 msg_panic
2 97 myfree call site: 00097 mymalloc
2 103 msg_vstream_init call site: 00103 msg_panic
2 124 vstream_fflush call site: 00124 sleep

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