Fuzz introspector: fuzz-url-decode-mem
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
174 101 xrealloc call site: 00101 url_decode_internal
56 6 strbuf_add call site: 00006 die
22 77 git_env_ulong call site: 00077 die
3 63 strbuf_add call site: 00063 BUG_fl
3 71 strbuf_grow call site: 00071 xmalloc
2 286 LLVMFuzzerTestOneInput call site: 00286 url_decode_internal
1 69 strbuf_grow call site: 00069 die
1 282 url_decode_internal call site: 00282 strbuf_detach

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 url_decode [function] [call site] 00001
2 strlen [call site] 00002
2 url_decode_mem [function] [call site] 00003
3 memchr [call site] 00004
3 strbuf_add [function] [call site] 00005
4 strbuf_grow [function] [call site] 00006
5 die [function] [call site] 00007
6 fputs [call site] 00008
6 common_exit [function] [call site] 00009
7 check_bug_if_BUG [function] [call site] 00010
8 BUG_fl [function] [call site] 00011
9 BUG_vfl [function] [call site] 00012
10 BUG_vfl_common [function] [call site] 00013
11 snprintf [call site] 00014
11 vreportf [function] [call site] 00015
12 vfreportf [function] [call site] 00016
13 strlen [call site] 00017
13 fprintf [call site] 00018
13 abort [call site] 00019
13 vsnprintf [call site] 00020
13 _ [function] [call site] 00021
14 gettext [call site] 00022
13 fprintf [call site] 00023
13 fflush [call site] 00024
13 fileno [call site] 00025
13 write_in_full [function] [call site] 00026
14 xwrite [function] [call site] 00027
15 write [call site] 00028
15 __errno_location [call site] 00029
15 __errno_location [call site] 00030
15 handle_nonblock [function] [call site] 00031
16 poll [call site] 00032
14 __errno_location [call site] 00033
10 abort [call site] 00034
10 trace2_cmd_error_va_fl [function] [call site] 00035
11 tr2_dst_trace_want [function] [call site] 00036
12 tr2_dst_get_trace_fd [function] [call site] 00037
13 tr2_sysenv_get [function] [call site] 00038
14 BUG_fl [function] [call site] 00039
14 getenv [call site] 00040
14 xstrdup [function] [call site] 00041
15 strdup [call site] 00042
15 die [function] [call site] 00043
16 exit [call site] 00044
13 strcmp [call site] 00045
13 strcasecmp [call site] 00046
13 strcmp [call site] 00047
13 strcasecmp [call site] 00048
13 strlen [call site] 00049
13 atoi [call site] 00050
13 is_absolute_path [function] [call site] 00051
14 git_is_dir_sep [function] [call site] 00052
14 git_has_dos_drive_prefix [function] [call site] 00053
13 is_directory [function] [call site] 00054
14 stat64 [call site] 00055
13 tr2_dst_try_auto_path [function] [call site] 00056
14 tr2_sid_get [function] [call site] 00057
15 tr2_sid_compute [function] [call site] 00058
16 getenv [call site] 00059
16 strbuf_addstr [function] [call site] 00060
17 strlen [call site] 00061
17 strbuf_add [function] [call site] 00062
18 strbuf_setlen [function] [call site] 00063
19 BUG_fl [function] [call site] 00064
19 __assert_fail [call site] 00065
16 strbuf_addch [function] [call site] 00066
17 strbuf_avail [function] [call site] 00067
17 strbuf_grow [function] [call site] 00068
18 st_mult [function] [call site] 00069
19 die [function] [call site] 00070
18 xrealloc [function] [call site] 00071
19 xmalloc [function] [call site] 00072
20 do_xmalloc [function] [call site] 00073
21 memory_limit_check [function] [call site] 00074
22 git_env_ulong [function] [call site] 00075
23 getenv [call site] 00076
23 git_parse_ulong [function] [call site] 00077
24 git_parse_unsigned [function] [call site] 00078
25 strchr [call site] 00079
25 __errno_location [call site] 00080
25 __errno_location [call site] 00081
25 strtoumax [call site] 00082
25 __errno_location [call site] 00083
25 __errno_location [call site] 00084
25 get_unit_factor [function] [call site] 00085
26 strcasecmp [call site] 00086
26 strcasecmp [call site] 00087
26 strcasecmp [call site] 00088
25 __errno_location [call site] 00089
25 __errno_location [call site] 00090
25 __errno_location [call site] 00091
23 _ [function] [call site] 00092
23 die [function] [call site] 00093
22 error [function] [call site] 00094
22 const_error [function] [call site] 00095
22 die [function] [call site] 00096
21 die [function] [call site] 00097
21 error [function] [call site] 00098
21 const_error [function] [call site] 00099
19 memory_limit_check [function] [call site] 00100
19 realloc [call site] 00101
19 die [function] [call site] 00102
16 tr2_sid_append_my_sid_component [function] [call site] 00103
17 getpid [call site] 00104
17 tr2_tbuf_utc_datetime [function] [call site] 00105
18 gettimeofday [call site] 00106
18 gmtime_r [call site] 00107
18 xsnprintf [function] [call site] 00108
19 vsnprintf [call site] 00109
19 _ [function] [call site] 00110
19 die [function] [call site] 00111
19 BUG_fl [function] [call site] 00112
17 strbuf_addstr [function] [call site] 00113
17 strbuf_addch [function] [call site] 00114
17 xgethostname [function] [call site] 00115
18 gethostname [call site] 00116
17 strbuf_add [function] [call site] 00117
17 strlen [call site] 00118
17 git_hash_update [function] [call site] 00119
17 git_hash_final [function] [call site] 00120
17 hash_to_hex_algop_r [function] [call site] 00121
17 strbuf_addch [function] [call site] 00122
17 strbuf_add [function] [call site] 00123
17 strbuf_addf [function] [call site] 00124
18 strbuf_vaddf [function] [call site] 00125
19 strbuf_avail [function] [call site] 00126
19 strbuf_grow [function] [call site] 00127
19 vsnprintf [call site] 00128
19 _ [function] [call site] 00129
19 die [function] [call site] 00130
19 strbuf_avail [function] [call site] 00131
19 strbuf_grow [function] [call site] 00132
19 vsnprintf [call site] 00133
19 strbuf_avail [function] [call site] 00134
19 BUG_fl [function] [call site] 00135
19 strbuf_setlen [function] [call site] 00136
16 setenv [call site] 00137
14 strrchr [call site] 00138
14 strbuf_addstr [function] [call site] 00139
14 git_is_dir_sep [function] [call site] 00140
14 strbuf_addch [function] [call site] 00141
14 strbuf_addstr [function] [call site] 00142
14 tr2_dst_too_many_files [function] [call site] 00143
15 tr2_sysenv_get [function] [call site] 00144
15 atoi [call site] 00145
15 strbuf_addstr [function] [call site] 00146
15 git_is_dir_sep [function] [call site] 00147
15 strbuf_addbuf [function] [call site] 00148
16 strbuf_grow [function] [call site] 00149
16 strbuf_setlen [function] [call site] 00150
15 strbuf_addstr [function] [call site] 00151
15 stat64 [call site] 00152
15 opendir [call site] 00153
15 readdir64 [call site] 00154
15 closedir [call site] 00155
15 open64 [call site] 00156
15 strbuf_release [function] [call site] 00157
16 strbuf_init [function] [call site] 00158
17 strbuf_grow [function] [call site] 00159
15 strbuf_release [function] [call site] 00160
14 strbuf_setlen [function] [call site] 00161
14 strbuf_addf [function] [call site] 00162
14 open64 [call site] 00163
14 strbuf_release [function] [call site] 00164
14 tr2_dst_want_warning [function] [call site] 00165
15 tr2_sysenv_get [function] [call site] 00166
15 atoi [call site] 00167
14 tr2_sysenv_display_name [function] [call site] 00168
15 BUG_fl [function] [call site] 00169
14 warning [function] [call site] 00170
14 tr2_dst_want_warning [function] [call site] 00171
14 tr2_sysenv_display_name [function] [call site] 00172
14 __errno_location [call site] 00173
14 strerror [call site] 00174
14 warning [function] [call site] 00175
14 tr2_dst_trace_disable [function] [call site] 00176
15 close [call site] 00177
14 strbuf_release [function] [call site] 00178
14 strbuf_release [function] [call site] 00179
13 tr2_dst_try_path [function] [call site] 00180
14 open64 [call site] 00181
14 tr2_dst_want_warning [function] [call site] 00182
14 tr2_sysenv_display_name [function] [call site] 00183
14 __errno_location [call site] 00184
14 strerror [call site] 00185
14 warning [function] [call site] 00186
14 tr2_dst_trace_disable [function] [call site] 00187
13 starts_with [function] [call site] 00188
13 tr2_dst_try_unix_domain_socket [function] [call site] 00189
14 skip_prefix [function] [call site] 00190
14 skip_prefix [function] [call site] 00191
14 skip_prefix [function] [call site] 00192
14 tr2_dst_want_warning [function] [call site] 00193
14 tr2_sysenv_display_name [function] [call site] 00194
14 warning [function] [call site] 00195
14 tr2_dst_trace_disable [function] [call site] 00196
14 is_absolute_path [function] [call site] 00197
14 strlen [call site] 00198
14 tr2_dst_want_warning [function] [call site] 00199
14 tr2_sysenv_display_name [function] [call site] 00200
14 warning [function] [call site] 00201
14 tr2_dst_trace_disable [function] [call site] 00202
14 tr2_dst_try_uds_connect [function] [call site] 00203
15 socket [call site] 00204
15 gitstrlcpy [function] [call site] 00205
16 strlen [call site] 00206
15 connect [call site] 00207
15 __errno_location [call site] 00208
15 close [call site] 00209
15 __errno_location [call site] 00210
14 __errno_location [call site] 00211
14 tr2_dst_try_uds_connect [function] [call site] 00212
14 tr2_dst_want_warning [function] [call site] 00213
14 tr2_sysenv_display_name [function] [call site] 00214
14 __errno_location [call site] 00215
14 strerror [call site] 00216
14 warning [function] [call site] 00217
14 tr2_dst_trace_disable [function] [call site] 00218
13 tr2_dst_malformed_warning [function] [call site] 00219
14 tr2_sysenv_display_name [function] [call site] 00220
14 warning [function] [call site] 00221
13 tr2_dst_trace_disable [function] [call site] 00222
10 common_exit [function] [call site] 00223
11 trace2_cmd_exit_fl [function] [call site] 00224
12 trace2_collect_process_info [function] [call site] 00225
13 trace2_is_enabled [function] [call site] 00226
13 getppid [call site] 00227
13 push_ancestry_name [function] [call site] 00228
14 stat_parent_pid [function] [call site] 00229
15 strbuf_addf [function] [call site] 00230
15 git_fopen [function] [call site] 00231
16 fopen64 [call site] 00232
16 fopen64 [call site] 00233
16 fileno [call site] 00234
16 fstat64 [call site] 00235
16 fclose [call site] 00236
16 fclose [call site] 00237
16 __errno_location [call site] 00238
15 strbuf_fread [function] [call site] 00239
16 strbuf_grow [function] [call site] 00240
16 fread [call site] 00241
16 strbuf_setlen [function] [call site] 00242
16 strbuf_release [function] [call site] 00243
15 parse_proc_stat [function] [call site] 00244
16 strchr [call site] 00245
16 strrchr [call site] 00246
16 strchr [call site] 00247
16 strtol [call site] 00248
16 strbuf_add [function] [call site] 00249
15 fclose [call site] 00250
15 strbuf_release [function] [call site] 00251
15 strbuf_release [function] [call site] 00252
14 strvec_push [function] [call site] 00253
15 xstrdup [function] [call site] 00254
15 strvec_push_nodup [function] [call site] 00255
16 st_mult [function] [call site] 00256
16 xrealloc [function] [call site] 00257
14 push_ancestry_name [function] [call site] 00258
15 strbuf_release [function] [call site] 00259
13 trace2_cmd_ancestry_fl [function] [call site] 00260
14 tr2_dst_trace_want [function] [call site] 00261
13 strvec_clear [function] [call site] 00262
14 strvec_init [function] [call site] 00263
12 getnanotime [function] [call site] 00264
13 highres_nanos [function] [call site] 00265
14 clock_gettime [call site] 00266
13 gettimeofday_nanos [function] [call site] 00267
14 gettimeofday [call site] 00268
13 gettimeofday_nanos [function] [call site] 00269
13 highres_nanos [function] [call site] 00270
12 tr2tls_absolute_elapsed [function] [call site] 00271
12 tr2_dst_trace_want [function] [call site] 00272
10 exit [call site] 00273
10 abort [call site] 00274
3 url_decode_internal [function] [call site] 00275
4 strchr [call site] 00276
4 hex2chr [function] [call site] 00277
5 hexval [function] [call site] 00278
5 hexval [function] [call site] 00279
4 strbuf_addch [function] [call site] 00280
4 strbuf_addch [function] [call site] 00281
4 strbuf_addch [function] [call site] 00282
4 strbuf_detach [function] [call site] 00283
5 strbuf_grow [function] [call site] 00284
5 strbuf_init [function] [call site] 00285
1 url_percent_decode [function] [call site] 00286
2 strlen [call site] 00287
2 url_decode_internal [function] [call site] 00288
1 url_decode_parameter_name [function] [call site] 00289
2 url_decode_internal [function] [call site] 00290
1 url_decode_parameter_value [function] [call site] 00291
2 url_decode_internal [function] [call site] 00292