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
177 102 xrealloc call site: 00102 url_decode_internal
56 7 strbuf_grow call site: 00007 die
22 78 git_env_ulong call site: 00078 die
3 64 strbuf_add call site: 00064 BUG_fl
3 72 strbuf_grow call site: 00072 xmalloc
2 290 LLVMFuzzerTestOneInput call site: 00290 url_decode_internal
1 70 strbuf_grow call site: 00070 die
1 286 url_decode_internal call site: 00286 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 st_add [function] [call site] 00007
6 die [function] [call site] 00008
7 fputs [call site] 00009
7 common_exit [function] [call site] 00010
8 check_bug_if_BUG [function] [call site] 00011
9 BUG_fl [function] [call site] 00012
10 BUG_vfl [function] [call site] 00013
11 BUG_vfl_common [function] [call site] 00014
12 snprintf [call site] 00015
12 vreportf [function] [call site] 00016
13 vfreportf [function] [call site] 00017
14 strlen [call site] 00018
14 fprintf [call site] 00019
14 abort [call site] 00020
14 vsnprintf [call site] 00021
14 _ [function] [call site] 00022
15 gettext [call site] 00023
14 fprintf [call site] 00024
14 fflush [call site] 00025
14 fileno [call site] 00026
14 write_in_full [function] [call site] 00027
15 xwrite [function] [call site] 00028
16 write [call site] 00029
16 __errno_location [call site] 00030
16 __errno_location [call site] 00031
16 handle_nonblock [function] [call site] 00032
17 poll [call site] 00033
15 __errno_location [call site] 00034
11 abort [call site] 00035
11 trace2_cmd_error_va_fl [function] [call site] 00036
12 tr2_dst_trace_want [function] [call site] 00037
13 tr2_dst_get_trace_fd [function] [call site] 00038
14 tr2_sysenv_get [function] [call site] 00039
15 BUG_fl [function] [call site] 00040
15 getenv [call site] 00041
15 xstrdup [function] [call site] 00042
16 strdup [call site] 00043
16 die [function] [call site] 00044
17 exit [call site] 00045
14 strcmp [call site] 00046
14 strcasecmp [call site] 00047
14 strcmp [call site] 00048
14 strcasecmp [call site] 00049
14 strlen [call site] 00050
14 atoi [call site] 00051
14 is_absolute_path [function] [call site] 00052
15 git_is_dir_sep [function] [call site] 00053
15 git_has_dos_drive_prefix [function] [call site] 00054
14 is_directory [function] [call site] 00055
15 stat64 [call site] 00056
14 tr2_dst_try_auto_path [function] [call site] 00057
15 tr2_sid_get [function] [call site] 00058
16 tr2_sid_compute [function] [call site] 00059
17 getenv [call site] 00060
17 strbuf_addstr [function] [call site] 00061
18 strlen [call site] 00062
18 strbuf_add [function] [call site] 00063
19 strbuf_setlen [function] [call site] 00064
20 BUG_fl [function] [call site] 00065
20 __assert_fail [call site] 00066
17 strbuf_addch [function] [call site] 00067
18 strbuf_avail [function] [call site] 00068
18 strbuf_grow [function] [call site] 00069
19 st_mult [function] [call site] 00070
20 die [function] [call site] 00071
19 xrealloc [function] [call site] 00072
20 xmalloc [function] [call site] 00073
21 do_xmalloc [function] [call site] 00074
22 memory_limit_check [function] [call site] 00075
23 git_env_ulong [function] [call site] 00076
24 getenv [call site] 00077
24 git_parse_ulong [function] [call site] 00078
25 git_parse_unsigned [function] [call site] 00079
26 strchr [call site] 00080
26 __errno_location [call site] 00081
26 __errno_location [call site] 00082
26 strtoumax [call site] 00083
26 __errno_location [call site] 00084
26 __errno_location [call site] 00085
26 get_unit_factor [function] [call site] 00086
27 strcasecmp [call site] 00087
27 strcasecmp [call site] 00088
27 strcasecmp [call site] 00089
26 __errno_location [call site] 00090
26 __errno_location [call site] 00091
26 __errno_location [call site] 00092
24 _ [function] [call site] 00093
24 die [function] [call site] 00094
23 error [function] [call site] 00095
23 const_error [function] [call site] 00096
23 die [function] [call site] 00097
22 die [function] [call site] 00098
22 error [function] [call site] 00099
22 const_error [function] [call site] 00100
20 memory_limit_check [function] [call site] 00101
20 realloc [call site] 00102
20 die [function] [call site] 00103
17 tr2_sid_append_my_sid_component [function] [call site] 00104
18 getpid [call site] 00105
18 tr2_tbuf_utc_datetime [function] [call site] 00106
19 gettimeofday [call site] 00107
19 gmtime_r [call site] 00108
19 xsnprintf [function] [call site] 00109
20 vsnprintf [call site] 00110
20 _ [function] [call site] 00111
20 die [function] [call site] 00112
20 BUG_fl [function] [call site] 00113
18 strbuf_addstr [function] [call site] 00114
18 strbuf_addch [function] [call site] 00115
18 xgethostname [function] [call site] 00116
19 gethostname [call site] 00117
18 strbuf_add [function] [call site] 00118
18 git_hash_init [function] [call site] 00119
18 strlen [call site] 00120
18 git_hash_update [function] [call site] 00121
19 BUG_fl [function] [call site] 00122
18 git_hash_final [function] [call site] 00123
19 BUG_fl [function] [call site] 00124
18 hash_to_hex_algop_r [function] [call site] 00125
18 strbuf_addch [function] [call site] 00126
18 strbuf_add [function] [call site] 00127
18 strbuf_addf [function] [call site] 00128
19 strbuf_vaddf [function] [call site] 00129
20 strbuf_avail [function] [call site] 00130
20 strbuf_grow [function] [call site] 00131
20 vsnprintf [call site] 00132
20 _ [function] [call site] 00133
20 die [function] [call site] 00134
20 strbuf_avail [function] [call site] 00135
20 strbuf_grow [function] [call site] 00136
20 vsnprintf [call site] 00137
20 strbuf_avail [function] [call site] 00138
20 BUG_fl [function] [call site] 00139
20 strbuf_setlen [function] [call site] 00140
17 setenv [call site] 00141
15 strrchr [call site] 00142
15 strbuf_addstr [function] [call site] 00143
15 git_is_dir_sep [function] [call site] 00144
15 strbuf_addch [function] [call site] 00145
15 strbuf_addstr [function] [call site] 00146
15 tr2_dst_too_many_files [function] [call site] 00147
16 tr2_sysenv_get [function] [call site] 00148
16 atoi [call site] 00149
16 strbuf_addstr [function] [call site] 00150
16 git_is_dir_sep [function] [call site] 00151
16 strbuf_addbuf [function] [call site] 00152
17 strbuf_grow [function] [call site] 00153
17 strbuf_setlen [function] [call site] 00154
16 strbuf_addstr [function] [call site] 00155
16 stat64 [call site] 00156
16 opendir [call site] 00157
16 readdir64 [call site] 00158
16 closedir [call site] 00159
16 open64 [call site] 00160
16 strbuf_release [function] [call site] 00161
17 strbuf_init [function] [call site] 00162
18 strbuf_grow [function] [call site] 00163
16 strbuf_release [function] [call site] 00164
15 strbuf_setlen [function] [call site] 00165
15 strbuf_addf [function] [call site] 00166
15 open64 [call site] 00167
15 strbuf_release [function] [call site] 00168
15 tr2_dst_want_warning [function] [call site] 00169
16 tr2_sysenv_get [function] [call site] 00170
16 atoi [call site] 00171
15 tr2_sysenv_display_name [function] [call site] 00172
16 BUG_fl [function] [call site] 00173
15 warning [function] [call site] 00174
15 tr2_dst_want_warning [function] [call site] 00175
15 tr2_sysenv_display_name [function] [call site] 00176
15 __errno_location [call site] 00177
15 strerror [call site] 00178
15 warning [function] [call site] 00179
15 tr2_dst_trace_disable [function] [call site] 00180
16 close [call site] 00181
15 strbuf_release [function] [call site] 00182
15 strbuf_release [function] [call site] 00183
14 tr2_dst_try_path [function] [call site] 00184
15 open64 [call site] 00185
15 tr2_dst_want_warning [function] [call site] 00186
15 tr2_sysenv_display_name [function] [call site] 00187
15 __errno_location [call site] 00188
15 strerror [call site] 00189
15 warning [function] [call site] 00190
15 tr2_dst_trace_disable [function] [call site] 00191
14 starts_with [function] [call site] 00192
14 tr2_dst_try_unix_domain_socket [function] [call site] 00193
15 skip_prefix_impl [function] [call site] 00194
15 skip_prefix_impl [function] [call site] 00195
15 skip_prefix_impl [function] [call site] 00196
15 tr2_dst_want_warning [function] [call site] 00197
15 tr2_sysenv_display_name [function] [call site] 00198
15 warning [function] [call site] 00199
15 tr2_dst_trace_disable [function] [call site] 00200
15 is_absolute_path [function] [call site] 00201
15 strlen [call site] 00202
15 tr2_dst_want_warning [function] [call site] 00203
15 tr2_sysenv_display_name [function] [call site] 00204
15 warning [function] [call site] 00205
15 tr2_dst_trace_disable [function] [call site] 00206
15 tr2_dst_try_uds_connect [function] [call site] 00207
16 socket [call site] 00208
16 gitstrlcpy [function] [call site] 00209
17 strlen [call site] 00210
16 connect [call site] 00211
16 __errno_location [call site] 00212
16 close [call site] 00213
16 __errno_location [call site] 00214
15 __errno_location [call site] 00215
15 tr2_dst_try_uds_connect [function] [call site] 00216
15 tr2_dst_want_warning [function] [call site] 00217
15 tr2_sysenv_display_name [function] [call site] 00218
15 __errno_location [call site] 00219
15 strerror [call site] 00220
15 warning [function] [call site] 00221
15 tr2_dst_trace_disable [function] [call site] 00222
14 tr2_dst_malformed_warning [function] [call site] 00223
15 tr2_sysenv_display_name [function] [call site] 00224
15 warning [function] [call site] 00225
14 tr2_dst_trace_disable [function] [call site] 00226
11 common_exit [function] [call site] 00227
12 trace2_cmd_exit_fl [function] [call site] 00228
13 trace2_collect_process_info [function] [call site] 00229
14 trace2_is_enabled [function] [call site] 00230
14 getppid [call site] 00231
14 push_ancestry_name [function] [call site] 00232
15 stat_parent_pid [function] [call site] 00233
16 strbuf_addf [function] [call site] 00234
16 git_fopen [function] [call site] 00235
17 fopen64 [call site] 00236
17 fopen64 [call site] 00237
17 fileno [call site] 00238
17 fstat64 [call site] 00239
17 fclose [call site] 00240
17 fclose [call site] 00241
17 __errno_location [call site] 00242
16 strbuf_fread [function] [call site] 00243
17 strbuf_grow [function] [call site] 00244
17 fread [call site] 00245
17 strbuf_setlen [function] [call site] 00246
17 strbuf_release [function] [call site] 00247
16 parse_proc_stat [function] [call site] 00248
17 strchr [call site] 00249
17 strrchr [call site] 00250
17 strchr [call site] 00251
17 strtol [call site] 00252
17 strbuf_add [function] [call site] 00253
16 fclose [call site] 00254
16 strbuf_release [function] [call site] 00255
16 strbuf_release [function] [call site] 00256
15 strvec_push [function] [call site] 00257
16 xstrdup [function] [call site] 00258
16 strvec_push_nodup [function] [call site] 00259
17 st_mult [function] [call site] 00260
17 xrealloc [function] [call site] 00261
15 push_ancestry_name [function] [call site] 00262
16 strbuf_release [function] [call site] 00263
14 trace2_cmd_ancestry_fl [function] [call site] 00264
15 tr2_dst_trace_want [function] [call site] 00265
14 strvec_clear [function] [call site] 00266
15 strvec_init [function] [call site] 00267
13 getnanotime [function] [call site] 00268
14 highres_nanos [function] [call site] 00269
15 clock_gettime [call site] 00270
14 gettimeofday_nanos [function] [call site] 00271
15 gettimeofday [call site] 00272
14 gettimeofday_nanos [function] [call site] 00273
14 highres_nanos [function] [call site] 00274
13 tr2tls_absolute_elapsed [function] [call site] 00275
13 tr2_dst_trace_want [function] [call site] 00276
11 exit [call site] 00277
11 abort [call site] 00278
3 url_decode_internal [function] [call site] 00279
4 strchr [call site] 00280
4 hex2chr [function] [call site] 00281
5 hexval [function] [call site] 00282
5 hexval [function] [call site] 00283
4 strbuf_addch [function] [call site] 00284
4 strbuf_addch [function] [call site] 00285
4 strbuf_addch [function] [call site] 00286
4 strbuf_detach [function] [call site] 00287
5 strbuf_grow [function] [call site] 00288
5 strbuf_init [function] [call site] 00289
1 url_percent_decode [function] [call site] 00290
2 strlen [call site] 00291
2 url_decode_internal [function] [call site] 00292
1 url_decode_parameter_name [function] [call site] 00293
2 url_decode_internal [function] [call site] 00294
1 url_decode_parameter_value [function] [call site] 00295
2 url_decode_internal [function] [call site] 00296