Fuzz introspector: mosquitto/fuzzing/broker/broker_fuzz_queue_msg.cpp
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
85 0 EP call site: 00000 sub__messages_queue

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 db__open [function] [call site] 00020
2 sub__init [function] [call site] 00021
2 retain__init [function] [call site] 00022
2 persist__restore [function] [call site] 00023
1 free [function] [call site] 00031
2 malloc_usable_size [function] [call site] 00032
2 check_alloc_marker [function] [call site] 00033
2 __libc_free [function] [call site] 00035
2 trigger_alloc_mismatch [function] [call site] 00036
1 db__close [function] [call site] 00039
2 subhier_clean [function] [call site] 00040
3 HASH_ITER [function] [call site] 00041
4 MQTT_SUB_OPT_GET_QOS [function] [call site] 00045
4 MQTT_SUB_OPT_GET_QOS [function] [call site] 00047
4 sub__tree_print [function] [call site] 00049
5 MQTT_SUB_OPT_GET_QOS [function] [call site] 00053
5 MQTT_SUB_OPT_GET_QOS [function] [call site] 00055
5 sub__tree_print [function] [call site] 00057
3 mosquitto_FREE [function] [call site] 00058
3 subhier_clean [function] [call site] 00059
3 HASH_DELETE [function] [call site] 00060
3 mosquitto_FREE [function] [call site] 00061
2 subhier_clean [function] [call site] 00062
2 retain__clean [function] [call site] 00063
2 db__msg_store_clean [function] [call site] 00065
3 HASH_ITER [function] [call site] 00066
3 db__msg_store_remove [function] [call site] 00067
4 HASH_DELETE [function] [call site] 00068
4 plugin_persist__handle_base_msg_delete [function] [call site] 00069
4 db__msg_store_free [function] [call site] 00071
5 mosquitto_FREE [function] [call site] 00072
5 mosquitto_FREE [function] [call site] 00073
5 mosquitto_FREE [function] [call site] 00074
5 mosquitto_FREE [function] [call site] 00075
5 mosquitto_FREE [function] [call site] 00076
5 mosquitto_property_free_all [function] [call site] 00077
6 mosquitto_property_free [function] [call site] 00078
7 mosquitto_FREE [function] [call site] 00079
7 mosquitto_FREE [function] [call site] 00080
7 mosquitto_FREE [function] [call site] 00081
7 mosquitto_FREE [function] [call site] 00082
7 mosquitto_FREE [function] [call site] 00083
5 mosquitto_FREE [function] [call site] 00084
5 mosquitto_FREE [function] [call site] 00085