Fuzz introspector: FuzzClient
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
121 0 EP call site: {node_id} modbus_read_bits

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 fuzzinit [function] [call site] 00001
2 socket [call site] 00002
2 htons [call site] 00003
2 inet_addr [call site] 00004
2 setsockopt [call site] 00005
2 bind [call site] 00006
2 listen [call site] 00007
1 pthread_create [call site] 00008
1 Server [function] [call site] 00009
2 accept [call site] 00010
2 send [call site] 00011
2 recv [call site] 00012
2 send [call site] 00013
2 recv [call site] 00014
2 shutdown [call site] 00015
2 close [call site] 00016
2 pthread_exit [call site] 00017
1 client [function] [call site] 00018
2 modbus_new_tcp [function] [call site] 00019
3 _modbus_init_common [function] [call site] 00020
3 modbus_free [function] [call site] 00021
3 __errno_location [call site] 00022
3 fprintf [call site] 00024
3 modbus_free [function] [call site] 00025
3 __errno_location [call site] 00026
3 fprintf [call site] 00027
3 modbus_free [function] [call site] 00028
3 __errno_location [call site] 00029
2 fprintf [call site] 00030
2 modbus_connect [function] [call site] 00031
3 __errno_location [call site] 00032
2 __errno_location [call site] 00033
2 modbus_strerror [function] [call site] 00034
2 modbus_free [function] [call site] 00035
2 modbus_read_bits [function] [call site] 00036
3 __errno_location [call site] 00037
3 fprintf [call site] 00038
3 __errno_location [call site] 00039
3 read_io_status [function] [call site] 00040
4 send_msg [function] [call site] 00041
5 printf [call site] 00042
5 printf [call site] 00043
5 _error_print [function] [call site] 00044
6 __errno_location [call site] 00045
6 modbus_strerror [function] [call site] 00046
6 fprintf [call site] 00047
6 fprintf [call site] 00048
5 __errno_location [call site] 00049
5 __errno_location [call site] 00050
5 modbus_close [function] [call site] 00051
5 _sleep_response_timeout [function] [call site] 00052
6 nanosleep [call site] 00053
5 modbus_connect [function] [call site] 00054
5 _sleep_response_timeout [function] [call site] 00055
5 modbus_flush [function] [call site] 00056
6 __errno_location [call site] 00057
5 __errno_location [call site] 00058
5 __errno_location [call site] 00059
4 _modbus_receive_msg [function] [call site] 00060
5 printf [call site] 00061
5 printf [call site] 00062
5 fprintf [call site] 00063
5 _error_print [function] [call site] 00064
5 __errno_location [call site] 00065
5 __errno_location [call site] 00066
5 _sleep_response_timeout [function] [call site] 00067
5 modbus_flush [function] [call site] 00068
5 __errno_location [call site] 00069
5 modbus_close [function] [call site] 00070
5 modbus_connect [function] [call site] 00071
5 __errno_location [call site] 00072
5 __errno_location [call site] 00073
5 _error_print [function] [call site] 00074
5 __errno_location [call site] 00075
5 __errno_location [call site] 00076
5 modbus_close [function] [call site] 00077
5 modbus_connect [function] [call site] 00078
5 __errno_location [call site] 00079
5 printf [call site] 00080
5 compute_meta_length_after_function [function] [call site] 00081
5 compute_data_length_after_meta [function] [call site] 00082
5 __errno_location [call site] 00083
5 _error_print [function] [call site] 00084
5 printf [call site] 00085
4 check_confirmation [function] [call site] 00086
5 _sleep_response_timeout [function] [call site] 00087
5 modbus_flush [function] [call site] 00088
5 compute_response_length_from_request [function] [call site] 00089
5 __errno_location [call site] 00090
5 __errno_location [call site] 00091
5 _error_print [function] [call site] 00092
5 __errno_location [call site] 00093
5 _error_print [function] [call site] 00094
5 fprintf [call site] 00095
5 _sleep_response_timeout [function] [call site] 00096
5 modbus_flush [function] [call site] 00097
5 __errno_location [call site] 00098
5 fprintf [call site] 00099
5 _sleep_response_timeout [function] [call site] 00100
5 modbus_flush [function] [call site] 00101
5 __errno_location [call site] 00102
5 fprintf [call site] 00103
5 _sleep_response_timeout [function] [call site] 00104
5 modbus_flush [function] [call site] 00105
5 __errno_location [call site] 00106
2 modbus_read_registers [function] [call site] 00107
3 __errno_location [call site] 00108
3 fprintf [call site] 00109
3 __errno_location [call site] 00110
3 read_registers [function] [call site] 00111
4 fprintf [call site] 00112
4 __errno_location [call site] 00113
4 _modbus_receive_msg [function] [call site] 00115
4 check_confirmation [function] [call site] 00116
2 modbus_close [function] [call site] 00117
2 modbus_free [function] [call site] 00118
1 pthread_join [call site] 00119
1 clean [function] [call site] 00120
2 close [call site] 00121