Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity	Unique Reachable Complexities	Unique Reachable Functions	All non-covered Complexity	All Reachable Complexity	Function Name	Function Callsite	Blocked Branch
26	38	2 : View List ['sudo_warnx_nodebug_v1', 'sudo_warn_gettext_v1']	26	40	iolog_parse_loginfo_legacy	call site: 00048	/src/sudo/lib/iolog/./iolog_legacy.c:132
26	38	2 : View List ['sudo_warnx_nodebug_v1', 'sudo_warn_gettext_v1']	26	40	iolog_parse_loginfo_legacy	call site: 00050	/src/sudo/lib/iolog/./iolog_legacy.c:138
10	10	2 : View List ['fputs', 'putc']	12	14	warning	call site: 00000	/src/sudo/lib/util/./fatal.c:192
5	5	1 : View List ['sudo_basename_v1']	14	14	initprogname2	call site: 00003	/src/sudo/lib/util/./progname.c:67
2	2	1 : View List ['strcmp']	9	9	initprogname2	call site: 00004	/src/sudo/lib/util/./progname.c:79
0	0	None	26	40	iolog_parse_loginfo_legacy	call site: 00039	/src/sudo/lib/iolog/./iolog_legacy.c:99
0	0	None	26	40	iolog_parse_loginfo_legacy	call site: 00042	/src/sudo/lib/iolog/./iolog_legacy.c:110
0	0	None	26	40	iolog_parse_loginfo_legacy	call site: 00045	/src/sudo/lib/iolog/./iolog_legacy.c:122
0	0	None	12	16	warning	call site: 00000	/src/sudo/lib/util/./fatal.c:189
0	0	None	6	6	sudo_strtonumx	call site: 00028	/src/sudo/lib/util/./strtonum.c:56
0	0	None	6	6	sudo_strtonumx	call site: 00030	/src/sudo/lib/util/./strtonum.c:111
0	0	None	2	2	sudo_warn_gettext_v1	call site: 00020	/src/sudo/lib/util/./fatal.c:334

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           initprogname

[function] [call site] 00001


             initprogname2

[function] [call site] 00002


               sudo_getprogname

[function] [call site] 00003


               sudo_basename_v1

[function] [call site] 00004


                 strrchr

[call site] 00005


               strcmp

[call site] 00006


               sudo_setprogname

[function] [call site] 00007


                 sudo_basename_v1

[function] [call site] 00008


           getenv

[call site] 00009


           sudo_warn_set_conversation_v1

[function] [call site] 00010


           fuzz_conversation

[function] [call site] 00011


           open_data

[function] [call site] 00012


             fmemopen

[call site] 00013


           calloc

[call site] 00014


           iolog_parse_loginfo_legacy

[function] [call site] 00015


             sudo_debug_enter_v1

[function] [call site] 00016


             getdelim

[call site] 00017


             getdelim

[call site] 00018


             getdelim

[call site] 00019


             sudo_warn_gettext_v1

[function] [call site] 00020


               dgettext

[call site] 00021


             strcspn

[call site] 00022


             strcspn

[call site] 00023


             strcspn

[call site] 00024


             strchr

[call site] 00025


             sudo_warn_gettext_v1

[function] [call site] 00026


             sudo_strtonum

[function] [call site] 00027


               sudo_strtonumx

[function] [call site] 00028


                 __ctype_b_loc

[call site] 00029


                 __ctype_b_loc

[call site] 00030


                 __ctype_b_loc

[call site] 00031


                 __ctype_b_loc

[call site] 00032


                 __errno_location

[call site] 00033


                 __errno_location

[call site] 00034


                 __errno_location

[call site] 00035


               __errno_location

[call site] 00036


             sudo_warn_gettext_v1

[function] [call site] 00037


             sudo_warn_gettext_v1

[function] [call site] 00038


             strndup

[call site] 00039


             sudo_warn_gettext_v1

[function] [call site] 00040


             sudo_warn_gettext_v1

[function] [call site] 00041


             strndup

[call site] 00042


             sudo_warn_gettext_v1

[function] [call site] 00043


             sudo_warn_gettext_v1

[function] [call site] 00044


             strndup

[call site] 00045


             sudo_warn_gettext_v1

[function] [call site] 00046


             strchr

[call site] 00047


             strdup

[call site] 00048


             sudo_warn_gettext_v1

[function] [call site] 00049


             strndup

[call site] 00050


             sudo_warn_gettext_v1

[function] [call site] 00051


             strchr

[call site] 00052


             sudo_strtonum

[function] [call site] 00053


             sudo_debug_printf2_v1

[function] [call site] 00054


             sudo_strtonum

[function] [call site] 00055


             sudo_debug_printf2_v1

[function] [call site] 00056


             sudo_debug_exit_bool_v1

[function] [call site] 00057


           eventlog_free

[function] [call site] 00058


             sudo_debug_enter_v1

[function] [call site] 00059


             sudo_debug_exit_v1

[function] [call site] 00060


           fclose

[call site] 00061


           fflush

[call site] 00062