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 ['memcmp', 'log_info']	108	1914	cdp_decode	call site: 00036	/src/lldpd/src/daemon/protocols/cdp.c:329
59	59	3 : View List ['strerror', '__errno_location', 'logit']	59	112	log_warn	call site: 00028	/src/lldpd/src/log.c:202
40	40	5 : View List ['isatty', 'date', 'fflush', 'vsyslog', 'translate']	40	40	vlog	call site: 00010	/src/lldpd/src/log.c:154
2	2	1 : View List ['__errno_location']	2	2	lldpd_alloc_mgmt	call site: 00064	/src/lldpd/src/daemon/lldpd.c:278
0	63	1 : View List ['log_warn']	0	155	cdp_decode	call site: 00092	/src/lldpd/src/daemon/protocols/cdp.c:613
0	63	1 : View List ['log_warn']	0	155	cdp_decode	call site: 00094	/src/lldpd/src/daemon/protocols/cdp.c:620
0	63	1 : View List ['log_warn']	0	155	cdp_decode	call site: 00096	/src/lldpd/src/daemon/protocols/cdp.c:628
0	0	None	59	59	log_warn	call site: 00024	/src/lldpd/src/log.c:197
0	0	None	44	1674	cdp_decode	call site: 00073	/src/lldpd/src/daemon/protocols/cdp.c:521
0	0	None	2	220	cdp_decode	call site: 00060	/src/lldpd/src/daemon/protocols/cdp.c:480
0	0	None	2	2	lldpd_alloc_mgmt	call site: 00061	/src/lldpd/src/daemon/lldpd.c:269
0	0	None	2	2	lldpd_alloc_mgmt	call site: 00062	/src/lldpd/src/daemon/lldpd.c:273

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


                 isatty

[call site] 00017


                 asprintf

[call site] 00018


                 vfprintf

[call site] 00019


                 fprintf

[call site] 00020


                 vfprintf

[call site] 00021


                 fflush

[call site] 00022


             calloc

[call site] 00023


             log_warn

[function] [call site] 00024


               __errno_location

[call site] 00025


               logit

[function] [call site] 00026


                 vlog

[function] [call site] 00027


               __errno_location

[call site] 00028


               vlog

[function] [call site] 00029


               __errno_location

[call site] 00030


               logit

[function] [call site] 00031


               vlog

[function] [call site] 00032


             calloc

[call site] 00033


             log_warn

[function] [call site] 00034


             log_warn

[function] [call site] 00035


             memcmp

[call site] 00036


             memcmp

[call site] 00037


             log_info

[function] [call site] 00038


               vlog

[function] [call site] 00039


             ntohs

[call site] 00040


             log_warnx

[function] [call site] 00041


               vlog

[function] [call site] 00042


             ntohs

[call site] 00043


             log_debug

[function] [call site] 00044


             log_warnx

[function] [call site] 00045


             log_warnx

[function] [call site] 00046


             ntohs

[call site] 00047


             ntohs

[call site] 00048


             log_warnx

[function] [call site] 00049


             calloc

[call site] 00050


             log_warn

[function] [call site] 00051


             log_warn

[function] [call site] 00052


             log_warnx

[function] [call site] 00053


             ntohl

[call site] 00054


             log_warn

[function] [call site] 00055


             log_warn

[function] [call site] 00056


             ntohs

[call site] 00057


             log_warn

[function] [call site] 00058


             ntohs

[call site] 00059


             lldpd_alloc_mgmt

[function] [call site] 00060


               log_debug

[function] [call site] 00061


               __errno_location

[call site] 00062


               __errno_location

[call site] 00063


               calloc

[call site] 00064


               __errno_location

[call site] 00065


             __errno_location

[call site] 00066


             log_warn

[function] [call site] 00067


             log_warn

[function] [call site] 00068


             log_warn

[function] [call site] 00069


             calloc

[call site] 00070


             log_warn

[function] [call site] 00071


             calloc

[call site] 00072


             log_warn

[function] [call site] 00073


             strncmp

[call site] 00074


             strncmp

[call site] 00075


             strncmp

[call site] 00076


             log_warnx

[function] [call site] 00077


             ntohl

[call site] 00078


             log_warnx

[function] [call site] 00079


             calloc

[call site] 00080


             log_warn

[function] [call site] 00081


             ntohs

[call site] 00082


             asprintf

[call site] 00083


             log_warn

[function] [call site] 00084


             log_warnx

[function] [call site] 00085


             ntohs

[call site] 00086


             ntohs

[call site] 00087


             ntohl

[call site] 00088


             log_debug

[function] [call site] 00089


             ntohs

[call site] 00090


             log_debug

[function] [call site] 00091


             calloc

[call site] 00092


             log_warn

[function] [call site] 00093


             calloc

[call site] 00094


             log_warn

[function] [call site] 00095


             calloc

[call site] 00096


             log_warn

[function] [call site] 00097


             log_warnx

[function] [call site] 00098


             lldpd_chassis_cleanup

[function] [call site] 00099


               lldpd_chassis_mgmt_cleanup

[function] [call site] 00100


                 log_debug

[function] [call site] 00101


               log_debug

[function] [call site] 00102


             lldpd_port_cleanup

[function] [call site] 00103


               lldpd_vlan_cleanup

[function] [call site] 00104


               lldpd_ppvid_cleanup

[function] [call site] 00105


               lldpd_pi_cleanup

[function] [call site] 00106


               lldpd_custom_list_cleanup

[function] [call site] 00107


           lldpd_port_cleanup

[function] [call site] 00108


           lldpd_chassis_cleanup

[function] [call site] 00109