Fuzz introspector: dynsec_fuzz_load
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
59 7 LLVMFuzzerTestOneInput call site: 00007 mosquitto_plugin_init
23 95 mosquitto_callback_register call site: 00095 mosquitto_callback_register
5 148 remove_callback call site: 00148 mosquitto_callback_unregister
4 87 control__register_callback call site: 00087 UNUSED
4 137 mosquitto_callback_unregister call site: 00137 context__send_will
4 142 mosquitto_callback_unregister call site: 00142 plugin__get_callback_base
3 127 control__unregister_callback call site: 00127 plugin_persist__handle_client_msg_update
3 133 control__unregister_callback call site: 00133 UNUSED
1 80 mosquitto_strdup call site: 00080 mosquitto_FREE

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 umask [function] [call site] 00001
1 snprintf [function] [call site] 00002
1 getpid [function] [call site] 00003
1 fopen [function] [call site] 00004
1 fwrite [function] [call site] 00005
1 fclose [function] [call site] 00006
1 run_dynsec [function] [call site] 00007
2 calloc [function] [call site] 00008
2 log__init [function] [call site] 00009
3 openlog [function] [call site] 00010
3 OpenEventLog [function] [call site] 00011
3 mosquitto_fopen [function] [call site] 00012
4 ExpandEnvironmentStringsA [function] [call site] 00013
4 GetUserNameA [function] [call site] 00014
4 InitializeSecurityDescriptor [function] [call site] 00015
4 BuildExplicitAccessWithNameA [function] [call site] 00016
4 SetEntriesInAclA [function] [call site] 00017
4 SetSecurityDescriptorDacl [function] [call site] 00018
4 LocalFree [function] [call site] 00019
4 memset [function] [call site] 00020
4 CreateFileA [function] [call site] 00021
4 LocalFree [function] [call site] 00022
4 _open_osfhandle [function] [call site] 00023
4 _fdopen [function] [call site] 00024
4 _close [function] [call site] 00025
4 fseek [function] [call site] 00026
4 fopen [function] [call site] 00027
4 umask [function] [call site] 00028
4 strlen [function] [call site] 00029
4 open [function] [call site] 00030
4 fdopen [function] [call site] 00031
4 umask [function] [call site] 00032
4 fopen [function] [call site] 00033
4 fstat [function] [call site] 00034
4 fileno [function] [call site] 00035
4 fclose [function] [call site] 00036
4 fprintf [function] [call site] 00037
4 getuid [function] [call site] 00038
4 getpwuid_r [function] [call site] 00039
4 getuid [function] [call site] 00040
4 fprintf [function] [call site] 00041
4 getgid [function] [call site] 00042
4 getgrgid_r [function] [call site] 00043
4 getgid [function] [call site] 00044
4 fprintf [function] [call site] 00045
4 S_ISREG [function] [call site] 00046
4 fprintf [function] [call site] 00047
4 fclose [function] [call site] 00048
3 setvbuf [function] [call site] 00049
3 log__printf [function] [call site] 00050
4 UNUSED [function] [call site] 00051
4 UNUSED [function] [call site] 00052
4 UNUSED [function] [call site] 00053
3 setvbuf [function] [call site] 00054
3 dlt_fifo_check [function] [call site] 00055
4 memset [function] [call site] 00056
4 stat [function] [call site] 00057
4 S_ISFIFO [function] [call site] 00058
4 open [function] [call site] 00059
4 close [function] [call site] 00060
3 DLT_REGISTER_APP [function] [call site] 00061
3 dlt_register_context [function] [call site] 00062
2 memset [function] [call site] 00063
2 strdup [function] [call site] 00064
2 mosquitto_plugin_init [function] [call site] 00065
3 mosquitto_callback_register [function] [call site] 00066
4 control__register_callback [function] [call site] 00067
5 strlen [function] [call site] 00068
5 strncmp [function] [call site] 00069
5 strlen [function] [call site] 00070
5 strlen [function] [call site] 00071
5 strlen [function] [call site] 00072
5 HASH_FIND [function] [call site] 00073
5 mosquitto_calloc [function] [call site] 00074
6 mosquitto_malloc [function] [call site] 00075
6 memset [function] [call site] 00076
5 mosquitto_strdup [function] [call site] 00077
6 strlen [function] [call site] 00078
6 mosquitto_malloc [function] [call site] 00079
6 memcpy [function] [call site] 00080
5 mosquitto_FREE [function] [call site] 00081
5 HASH_ADD_KEYPTR [function] [call site] 00082
5 strlen [function] [call site] 00083
5 mosquitto_malloc [function] [call site] 00084
5 snprintf [function] [call site] 00085
5 DL_APPEND [function] [call site] 00086
5 log__printf [function] [call site] 00087
5 UNUSED [function] [call site] 00088
5 UNUSED [function] [call site] 00089
5 UNUSED [function] [call site] 00090
5 UNUSED [function] [call site] 00091
4 mosquitto_calloc [function] [call site] 00092
4 DL_APPEND [function] [call site] 00093
4 log__printf [function] [call site] 00094
4 get_event_name [function] [call site] 00095
4 plugin__get_callback_base [function] [call site] 00096
4 check_callback_exists [function] [call site] 00097
4 mosquitto_calloc [function] [call site] 00098
4 DL_DELETE [function] [call site] 00099
4 mosquitto_FREE [function] [call site] 00100
4 DL_APPEND [function] [call site] 00101
4 log__printf [function] [call site] 00102
4 get_event_name [function] [call site] 00103
4 log__printf [function] [call site] 00104
4 get_event_name [function] [call site] 00105
3 mosquitto_callback_register [function] [call site] 00106
2 mosquitto_plugin_cleanup [function] [call site] 00107
3 free [function] [call site] 00108
4 malloc_usable_size [function] [call site] 00109
4 check_alloc_marker [function] [call site] 00110
5 strncmp [function] [call site] 00111
4 __libc_free [function] [call site] 00112
4 trigger_alloc_mismatch [function] [call site] 00113
5 strncmp [function] [call site] 00114
5 abort [function] [call site] 00115
3 free [function] [call site] 00116
3 free [function] [call site] 00117
3 mosquitto_callback_unregister [function] [call site] 00118
4 control__unregister_callback [function] [call site] 00119
5 strlen [function] [call site] 00120
5 strncmp [function] [call site] 00121
5 strlen [function] [call site] 00122
5 HASH_FIND [function] [call site] 00123
5 HASH_DELETE [function] [call site] 00124
5 mosquitto_FREE [function] [call site] 00125
5 mosquitto_FREE [function] [call site] 00126
5 DL_FOREACH [function] [call site] 00127
6 plugin_persist__handle_client_msg_update [function] [call site] 00128
7 UNUSED [function] [call site] 00129
7 UNUSED [function] [call site] 00130
5 strcmp [function] [call site] 00131
5 DL_DELETE [function] [call site] 00132
5 mosquitto_FREE [function] [call site] 00133
5 UNUSED [function] [call site] 00134
5 UNUSED [function] [call site] 00135
5 UNUSED [function] [call site] 00136
4 DL_FOREACH_SAFE [function] [call site] 00137
5 DL_DELETE [function] [call site] 00138
5 context__send_will [function] [call site] 00139
6 UNUSED [function] [call site] 00140
5 mosquitto_FREE [function] [call site] 00141
4 remove_callback [function] [call site] 00142
5 plugin__get_callback_base [function] [call site] 00143
5 DL_FOREACH_SAFE [function] [call site] 00144
5 DL_DELETE [function] [call site] 00145
5 mosquitto_FREE [function] [call site] 00146
5 DL_DELETE [function] [call site] 00147
5 mosquitto_FREE [function] [call site] 00148
3 mosquitto_callback_unregister [function] [call site] 00149
2 free [function] [call site] 00150
2 free [function] [call site] 00151
2 free [function] [call site] 00152
2 free [function] [call site] 00153
1 unlink [function] [call site] 00154