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 61 vbuf_print call site: 00061 msg_panic
15 104 msg_vstream_print call site: 00104 vstream_fflush_delayed
9 31 printable_except call site: 00031 mystrdup
4 9 vstring_alloc call site: 00009 msg_panic
4 44 vbuf_print call site: 00044 msg_warn
3 1 LLVMFuzzerTestOneInput call site: 00001 msg_panic
3 92 msg_output call site: 00092 myrealloc
2 41 vbuf_print call site: 00041 msg_panic
2 54 vbuf_print call site: 00054 msg_panic
2 99 msg_vstream_init call site: 00099 msg_panic
2 120 vstream_fflush call site: 00120 sleep
1 19 vbuf_print call site: 00019 vbuf_put

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