Fuzz introspector: fuzz_http_controller
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
15 3 nxt_zalloc call site: 00003 nxt_log_moderate_allow
3 47 nxt_lvlhsh_find call site: 00047 nxt_lvlhsh_level_find
2 19 nxt_rbtree_insert call site: 00019 nxt_timer_change
2 31 nxt_memalign call site: 00031 nxt_log_moderate_allow

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 nxt_mp_create [function] [call site] 00001
2 nxt_zalloc [function] [call site] 00002
3 nxt_malloc [function] [call site] 00003
4 nxt_malloc_log [function] [call site] 00004
4 nxt_log_moderate_allow [function] [call site] 00005
5 nxt_thread_time [function] [call site] 00006
6 nxt_thread_realtime_update [function] [call site] 00007
7 nxt_realtime [function] [call site] 00008
8 clock_gettime [call site] 00009
5 nxt_thread_spin_lock [function] [call site] 00010
6 pthread_yield [call site] 00011
5 nxt_thread_spin_unlock [function] [call site] 00012
5 nxt_timer_add [function] [call site] 00013
6 nxt_timer_change [function] [call site] 00014
7 nxt_timer_changes_commit [function] [call site] 00015
8 nxt_rbtree_delete [function] [call site] 00016
9 nxt_rbtree_delete_fixup [function] [call site] 00017
8 nxt_rbtree_insert [function] [call site] 00018
9 nxt_rbtree_insert_fixup [function] [call site] 00019
6 nxt_timer_change [function] [call site] 00020
4 __errno_location [call site] 00021
2 nxt_rbtree_init [function] [call site] 00022
2 nxt_mp_rbtree_compare [function] [call site] 00023
1 nxt_mp_zget [function] [call site] 00024
2 nxt_mp_get [function] [call site] 00025
3 nxt_mp_get_small [function] [call site] 00026
4 nxt_mp_alloc_page [function] [call site] 00027
5 nxt_mp_alloc_cluster [function] [call site] 00028
6 nxt_zalloc [function] [call site] 00029
6 nxt_memalign [function] [call site] 00030
7 posix_memalign [call site] 00031
7 nxt_malloc_log [function] [call site] 00032
7 nxt_log_moderate_allow [function] [call site] 00033
6 nxt_rbtree_insert [function] [call site] 00034
3 nxt_mp_alloc_large [function] [call site] 00035
4 nxt_malloc [function] [call site] 00036
4 nxt_memalign [function] [call site] 00037
4 nxt_memalign [function] [call site] 00038
4 nxt_rbtree_insert [function] [call site] 00039
1 nxt_mp_zget [function] [call site] 00040
1 nxt_http_parse_request_init [function] [call site] 00041
2 nxt_list_create [function] [call site] 00042
3 nxt_mp_get [function] [call site] 00043
1 nxt_http_parse_request [function] [call site] 00044
1 nxt_http_fields_process [function] [call site] 00045
2 nxt_lvlhsh_find [function] [call site] 00046
3 nxt_lvlhsh_bucket_find [function] [call site] 00047
3 nxt_lvlhsh_level_find [function] [call site] 00048
4 nxt_lvlhsh_bucket_find [function] [call site] 00049
4 nxt_lvlhsh_level_find [function] [call site] 00050
1 nxt_mp_destroy [function] [call site] 00051
2 nxt_rbtree_destroy_next [function] [call site] 00052