Fuzz introspector: fuzz_iolog_legacy
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
89 0 EP call site: 00000 iolog_parse_loginfo_legacy

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 initprogname [function] [call site] 00001
2 initprogname2 [function] [call site] 00002
3 sudo_getprogname [function] [call site] 00003
3 sudo_basename_v1 [function] [call site] 00004
4 strrchr [call site] 00005
3 strcmp [call site] 00006
3 sudo_setprogname [function] [call site] 00007
4 sudo_basename_v1 [function] [call site] 00008
1 getenv [call site] 00009
1 sudo_warn_set_conversation_v1 [function] [call site] 00010
1 fuzz_conversation [function] [call site] 00011
1 open_data [function] [call site] 00012
2 fmemopen [call site] 00013
1 calloc [call site] 00014
1 iolog_parse_loginfo_legacy [function] [call site] 00015
2 getdelim [call site] 00016
2 getdelim [call site] 00017
2 getdelim [call site] 00018
2 sudo_warn_gettext_v1 [function] [call site] 00019
3 dgettext [call site] 00020
2 sudo_warn_nodebug_v1 [function] [call site] 00021
3 __errno_location [call site] 00022
3 strerror [call site] 00023
3 warning [function] [call site] 00024
4 __errno_location [call site] 00025
4 sudo_getprogname [function] [call site] 00026
4 vsnprintf [call site] 00027
4 vasprintf [call site] 00028
4 sudo_getprogname [function] [call site] 00029
4 fputs [call site] 00030
4 fputs [call site] 00031
4 vfprintf [call site] 00032
4 fputs [call site] 00033
4 fputs [call site] 00034
4 putc [call site] 00035
4 __errno_location [call site] 00036
2 strcspn [call site] 00037
2 strcspn [call site] 00038
2 strcspn [call site] 00039
2 strchr [call site] 00040
2 sudo_warn_gettext_v1 [function] [call site] 00041
2 sudo_warn_nodebug_v1 [function] [call site] 00042
2 sudo_strtonum [function] [call site] 00043
3 sudo_strtonumx [function] [call site] 00044
4 __ctype_b_loc [call site] 00045
4 __ctype_b_loc [call site] 00046
4 __ctype_b_loc [call site] 00047
4 __ctype_b_loc [call site] 00048
4 __ctype_b_loc [call site] 00049
4 __errno_location [call site] 00050
4 __errno_location [call site] 00051
4 __errno_location [call site] 00052
3 __errno_location [call site] 00053
2 sudo_warn_gettext_v1 [function] [call site] 00054
2 sudo_warn_nodebug_v1 [function] [call site] 00055
2 strchr [call site] 00056
2 sudo_warn_gettext_v1 [function] [call site] 00057
2 sudo_warn_nodebug_v1 [function] [call site] 00058
2 strndup [call site] 00059
2 sudo_warn_gettext_v1 [function] [call site] 00060
2 sudo_warnx_nodebug_v1 [function] [call site] 00061
2 strchr [call site] 00063
2 sudo_warn_gettext_v1 [function] [call site] 00064
2 sudo_warn_nodebug_v1 [function] [call site] 00065
2 strndup [call site] 00066
2 sudo_warn_gettext_v1 [function] [call site] 00067
2 sudo_warnx_nodebug_v1 [function] [call site] 00068
2 strchr [call site] 00069
2 sudo_warn_gettext_v1 [function] [call site] 00070
2 sudo_warn_nodebug_v1 [function] [call site] 00071
2 strndup [call site] 00072
2 sudo_warn_gettext_v1 [function] [call site] 00073
2 sudo_warnx_nodebug_v1 [function] [call site] 00074
2 strchr [call site] 00075
2 strdup [call site] 00076
2 sudo_warn_gettext_v1 [function] [call site] 00077
2 sudo_warnx_nodebug_v1 [function] [call site] 00078
2 strndup [call site] 00079
2 sudo_warn_gettext_v1 [function] [call site] 00080
2 sudo_warnx_nodebug_v1 [function] [call site] 00081
2 strchr [call site] 00082
2 sudo_strtonum [function] [call site] 00083
2 sudo_debug_printf2_v1 [function] [call site] 00084
2 sudo_strtonum [function] [call site] 00085
2 sudo_debug_printf2_v1 [function] [call site] 00086
1 eventlog_free [function] [call site] 00087
1 fclose [call site] 00088
1 fflush [call site] 00089