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fuzz: connman fuzz target: runtime error: null pointer passed as argument 2, which is declared to never be null #33643

@maflcko

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@maflcko
# echo 'XGFkZAAAAGRkZWXuXP/fcGcqb2hlcirYfg9D/uXc5eXcRZJ55eXl5eXl5eXlIiL19QAFABD3XERc
AVxhYQcAAADl5f//5eVhYWHl5eX//+Xl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl
5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eX/Km8xMTQyMjgxMUMKYWFhYWFhYQAAAAAA
YWFhYWFhYWFhYWFhYWFhe2FhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh8mWkovx0AAAA
AAAAAGFhYWFhYWFhYWFhgKoL//v/Kv/////l5eXl5f//ZGRy5eX//2Ry5eX///9kZHLl5f//ZHLl
5f//5eXl5eXl5eXl5Wfl//9kZHLl5f//ZHLl5f///2RkcuXl//9kcuXl//8=' | base64 --decode > ./crash_cm_1cfcffc33a

# UBSAN_OPTIONS="suppressions=$(pwd)/test/sanitizer_suppressions/ubsan:print_stacktrace=1:halt_on_error=1:report_error_type=1" FUZZ=connman ./bld/bin/fuzz -runs=1  ./crash_cm_1cfcffc33a 
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2899209193
INFO: Loaded 1 modules   (597578 inline 8-bit counters): 597578 [0x62ee33b00588, 0x62ee33b923d2), 
INFO: Loaded 1 PC tables (597578 PCs): 597578 [0x62ee33b923d8,0x62ee344b0878), 
./bld/bin/fuzz: Running 1 inputs 1 time(s) each.
Running: ./crash_cm_1cfcffc33a
./src/test/fuzz/util/net.cpp:337:43: runtime error: null pointer passed as argument 2, which is declared to never be null

Originally posted by @maflcko in #28584 (comment)

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