Fuzz introspector: fuzz_cdp
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
11 11 vlog call site: 00011 translate
5 23 cdp_decode call site: 00023 log_warn
4 31 log_warn call site: 00031 logit
4 68 lldpd_alloc_mgmt call site: 00068 log_warn
4 76 cdp_decode call site: 00076 log_warn
3 40 cdp_decode call site: 00040 log_info
2 37 cdp_decode call site: 00037 log_warn
2 54 cdp_decode call site: 00054 log_warn
2 65 lldpd_alloc_mgmt call site: 00065 __errno_location
1 8 log_debug call site: 00008 strcmp
1 48 cdp_decode call site: 00048 log_warnx
1 74 cdp_decode call site: 00074 log_warn

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 log_register [function] [call site] 00001
1 donothing [function] [call site] 00002
1 cdpv2_guess [function] [call site] 00003
2 cdp_guess [function] [call site] 00004
3 memcmp [call site] 00005
1 cdp_decode [function] [call site] 00006
2 log_debug [function] [call site] 00007
3 log_debug_accept_token [function] [call site] 00008
4 strcmp [call site] 00009
3 vlog [function] [call site] 00010
4 vasprintf [call site] 00011
4 vsyslog [call site] 00012
4 vasprintf [call site] 00013
4 date [function] [call site] 00014
5 time [call site] 00015
5 localtime [call site] 00016
5 strftime [call site] 00017
4 translate [function] [call site] 00018
5 isatty [call site] 00019
4 isatty [call site] 00020
4 fprintf [call site] 00021
4 fflush [call site] 00022
2 calloc [call site] 00023
2 log_warn [function] [call site] 00024
3 __errno_location [call site] 00025
3 strerror [call site] 00026
3 __errno_location [call site] 00029
3 strerror [call site] 00030
3 asprintf [call site] 00031
3 __errno_location [call site] 00033
3 strerror [call site] 00034
2 calloc [call site] 00037
2 memcmp [call site] 00040
2 memcmp [call site] 00041
2 ntohs [call site] 00044
2 ntohs [call site] 00047
2 log_debug [function] [call site] 00048
2 log_warnx [function] [call site] 00049
2 log_warnx [function] [call site] 00050
2 ntohs [call site] 00051
2 ntohs [call site] 00052
2 log_warnx [function] [call site] 00053
2 calloc [call site] 00054
2 log_warnx [function] [call site] 00057
2 ntohl [call site] 00058
2 ntohs [call site] 00061
2 ntohs [call site] 00063
2 lldpd_alloc_mgmt [function] [call site] 00064
3 log_debug [function] [call site] 00065
3 __errno_location [call site] 00066
3 __errno_location [call site] 00067
3 calloc [call site] 00068
3 __errno_location [call site] 00069
2 __errno_location [call site] 00070
2 calloc [call site] 00074
2 calloc [call site] 00076
2 strncmp [call site] 00078
2 strncmp [call site] 00079
2 strncmp [call site] 00080
2 log_warnx [function] [call site] 00081
2 ntohl [call site] 00082
2 log_warnx [function] [call site] 00083
2 calloc [call site] 00084
2 ntohs [call site] 00086
2 asprintf [call site] 00087
2 log_warnx [function] [call site] 00089
2 ntohs [call site] 00090
2 ntohs [call site] 00091
2 ntohl [call site] 00092
2 log_debug [function] [call site] 00093
2 ntohs [call site] 00094
2 log_debug [function] [call site] 00095
2 calloc [call site] 00096
2 calloc [call site] 00098
2 calloc [call site] 00100
2 log_warnx [function] [call site] 00102
2 lldpd_chassis_cleanup [function] [call site] 00103
3 lldpd_chassis_mgmt_cleanup [function] [call site] 00104
4 log_debug [function] [call site] 00105
3 log_debug [function] [call site] 00106
2 lldpd_port_cleanup [function] [call site] 00107
3 lldpd_vlan_cleanup [function] [call site] 00108
3 lldpd_ppvid_cleanup [function] [call site] 00109
3 lldpd_pi_cleanup [function] [call site] 00110
3 lldpd_custom_list_cleanup [function] [call site] 00111
1 lldpd_port_cleanup [function] [call site] 00112
1 lldpd_chassis_cleanup [function] [call site] 00113