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
60	60	2 : View List ['log_info', 'memcmp']	108	1914	cdp_decode	call site: 00042	/src/lldpd/src/daemon/protocols/cdp.c:329
59	59	3 : View List ['logit', '__errno_location', 'strerror']	59	112	log_warn	call site: 00033	/src/lldpd/src/log.c:203
40	40	5 : View List ['isatty', 'fflush', 'translate', 'date', 'vsyslog']	40	40	vlog	call site: 00010	/src/lldpd/src/log.c:155
2	2	1 : View List ['__errno_location']	2	2	lldpd_alloc_mgmt	call site: 00070	/src/lldpd/src/daemon/lldpd.c:279
0	63	1 : View List ['log_warn']	0	155	cdp_decode	call site: 00098	/src/lldpd/src/daemon/protocols/cdp.c:613
0	63	1 : View List ['log_warn']	0	155	cdp_decode	call site: 00100	/src/lldpd/src/daemon/protocols/cdp.c:620
0	63	1 : View List ['log_warn']	0	155	cdp_decode	call site: 00102	/src/lldpd/src/daemon/protocols/cdp.c:628
0	0	None	59	59	log_warn	call site: 00026	/src/lldpd/src/log.c:198
0	0	None	44	1674	cdp_decode	call site: 00079	/src/lldpd/src/daemon/protocols/cdp.c:521
0	0	None	2	220	cdp_decode	call site: 00066	/src/lldpd/src/daemon/protocols/cdp.c:480
0	0	None	2	2	lldpd_alloc_mgmt	call site: 00067	/src/lldpd/src/daemon/lldpd.c:270
0	0	None	2	2	lldpd_alloc_mgmt	call site: 00068	/src/lldpd/src/daemon/lldpd.c:274

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           log_register

[function] [call site] 00001


           donothing

[function] [call site] 00002


           cdpv2_guess

[function] [call site] 00003


             cdp_guess

[function] [call site] 00004


               memcmp

[call site] 00005


           cdp_decode

[function] [call site] 00006


             log_debug

[function] [call site] 00007


               log_debug_accept_token

[function] [call site] 00008


                 strcmp

[call site] 00009


               vlog

[function] [call site] 00010


                 vasprintf

[call site] 00011


                 vsyslog

[call site] 00012


                 date

[function] [call site] 00013


                   time

[call site] 00014


                   localtime

[call site] 00015


                   strftime

[call site] 00016


                 translate

[function] [call site] 00017


                   isatty

[call site] 00018


                 isatty

[call site] 00019


                 asprintf

[call site] 00020


                 vfprintf

[call site] 00021


                 fprintf

[call site] 00022


                 vfprintf

[call site] 00023


                 fflush

[call site] 00024


             calloc

[call site] 00025


             log_warn

[function] [call site] 00026


               __errno_location

[call site] 00027


               strerror

[call site] 00028


               logit

[function] [call site] 00029


                 vlog

[function] [call site] 00030


               __errno_location

[call site] 00031


               strerror

[call site] 00032


               asprintf

[call site] 00033


               vlog

[function] [call site] 00034


               __errno_location

[call site] 00035


               strerror

[call site] 00036


               logit

[function] [call site] 00037


               vlog

[function] [call site] 00038


             calloc

[call site] 00039


             log_warn

[function] [call site] 00040


             log_warn

[function] [call site] 00041


             memcmp

[call site] 00042


             memcmp

[call site] 00043


             log_info

[function] [call site] 00044


               vlog

[function] [call site] 00045


             ntohs

[call site] 00046


             log_warnx

[function] [call site] 00047


               vlog

[function] [call site] 00048


             ntohs

[call site] 00049


             log_debug

[function] [call site] 00050


             log_warnx

[function] [call site] 00051


             log_warnx

[function] [call site] 00052


             ntohs

[call site] 00053


             ntohs

[call site] 00054


             log_warnx

[function] [call site] 00055


             calloc

[call site] 00056


             log_warn

[function] [call site] 00057


             log_warn

[function] [call site] 00058


             log_warnx

[function] [call site] 00059


             ntohl

[call site] 00060


             log_warn

[function] [call site] 00061


             log_warn

[function] [call site] 00062


             ntohs

[call site] 00063


             log_warn

[function] [call site] 00064


             ntohs

[call site] 00065


             lldpd_alloc_mgmt

[function] [call site] 00066


               log_debug

[function] [call site] 00067


               __errno_location

[call site] 00068


               __errno_location

[call site] 00069


               calloc

[call site] 00070


               __errno_location

[call site] 00071


             __errno_location

[call site] 00072


             log_warn

[function] [call site] 00073


             log_warn

[function] [call site] 00074


             log_warn

[function] [call site] 00075


             calloc

[call site] 00076


             log_warn

[function] [call site] 00077


             calloc

[call site] 00078


             log_warn

[function] [call site] 00079


             strncmp

[call site] 00080


             strncmp

[call site] 00081


             strncmp

[call site] 00082


             log_warnx

[function] [call site] 00083


             ntohl

[call site] 00084


             log_warnx

[function] [call site] 00085


             calloc

[call site] 00086


             log_warn

[function] [call site] 00087


             ntohs

[call site] 00088


             asprintf

[call site] 00089


             log_warn

[function] [call site] 00090


             log_warnx

[function] [call site] 00091


             ntohs

[call site] 00092


             ntohs

[call site] 00093


             ntohl

[call site] 00094


             log_debug

[function] [call site] 00095


             ntohs

[call site] 00096


             log_debug

[function] [call site] 00097


             calloc

[call site] 00098


             log_warn

[function] [call site] 00099


             calloc

[call site] 00100


             log_warn

[function] [call site] 00101


             calloc

[call site] 00102


             log_warn

[function] [call site] 00103


             log_warnx

[function] [call site] 00104


             lldpd_chassis_cleanup

[function] [call site] 00105


               lldpd_chassis_mgmt_cleanup

[function] [call site] 00106


                 log_debug

[function] [call site] 00107


               log_debug

[function] [call site] 00108


             lldpd_port_cleanup

[function] [call site] 00109


               lldpd_vlan_cleanup

[function] [call site] 00110


               lldpd_ppvid_cleanup

[function] [call site] 00111


               lldpd_pi_cleanup

[function] [call site] 00112


               lldpd_custom_list_cleanup

[function] [call site] 00113


           lldpd_port_cleanup

[function] [call site] 00114


           lldpd_chassis_cleanup

[function] [call site] 00115