The followings are the branches where fuzzer fails to bypass.
| Unique non-covered Complexity | Unique Reachable Complexities | Unique Reachable Functions | All non-covered Complexity | All Reachable Complexity | Function Name | Function Callsite | Blocked Branch |
|---|---|---|---|---|---|---|---|
| 7263 | 20737 |
56 :
['flb_engine_manager', 'handle_input_event.5149', 'flb_task_running_print', 'flb_notification_cleanup', 'cfl_time_now', 'flb_upstream_conn_pending_destroy_list', 'flb_notification_deliver', 'flb_task_running_count', 'sb_segregate_chunks', 'mk_event_timeout_destroy', 'getenv', 'flb_sched_event_handler', 'flb_errno_print', 'flb_engine_exit', 'flb_router_io_set', 'flb_sched_timer_cb_create', 'flb_input_pause_all', 'flb_bucket_queue_find_min.5154', 'flb_input_chunk_ring_buffer_collector', 'co_active', 'flb_hs_start', 'handle_output_events', 'flb_input_collectors_start', 'flb_engine_shutdown', 'flb_output_pre_run', 'flb_me_fd_event', 'atoi', 'flb_downstream_conn_pending_destroy_list', 'sleep', 'flb_event_load_bucket_queue.5155', 'flb_sosreport', 'mk_event_wait', 'flb_sched_timer_cleanup', 'flb_engine_started', 'flb_bucket_queue_pop_min.5153', 'flb_coro_set', 'flb_engine_drain_ring_buffer_signal_channel', 'read', 'flb_engine_reschedule_retries', 'flb_utils_error', 'flb_notification_receive', 'flb_storage_metrics_create', 'flb_utils_pipe_byte_consume', 'flb_engine_flush', 'co_switch', 'flb_hs_create', 'mk_event_timeout_create', '__errno_location', 'flb_utils_timer_consume', 'exit', 'flb_input_collector_fd', 'flb_net_dns_lookup_context_cleanup', 'flb_me_create', 'mk_event_wait_2', 'flb_event_load_injected_events.5147', 'flb_time_from_double'] |
7263 | 21164 | flb_engine_start | call site: 00000 | /src/fluent-bit/src/flb_engine.c:842 |
| 2317 | 2317 |
2 :
['flb_input_thread_instance_init', 'flb_ring_buffer_add_event_loop'] |
2317 | 3077 | flb_input_instance_init | call site: 00000 | /src/fluent-bit/src/flb_input.c:1208 |
| 1760 | 1831 |
3 :
['flb_sched_request_destroy', 'consume_byte', 'flb_engine_dispatch_retry'] |
1760 | 1831 | flb_sched_event_handler | call site: 00000 | /src/fluent-bit/src/flb_scheduler.c:593 |
| 1698 | 1761 |
5 :
['flb_log_suppress_check.18701', 'flb_output_name', 'post_all_requests', 'flb_log_check_level.18699', 'flb_log_print'] |
1698 | 1761 | cb_http_flush | call site: 00000 | /src/fluent-bit/plugins/out_http/http.c:593 |
| 1684 | 2434 |
4 :
['flb_chunk_trace_context_destroy', 'flb_chunk_trace_input', 'flb_chunk_trace_context_hit_limit', 'flb_chunk_trace_new'] |
1686 | 2436 | flb_chunk_trace_do_input | call site: 00000 | /src/fluent-bit/src/flb_chunk_trace.c:542 |
| 1683 | 2437 |
2 :
['flb_output_task_singleplex_flush_next', 'flb_task_users_dec'] |
1683 | 2437 | flb_output_task_flush | call site: 00000 | /src/fluent-bit/src/flb_output.c:328 |
| 1683 | 1683 |
1 :
['flb_output_task_singleplex_flush_next'] |
1698 | 2781 | handle_output_event | call site: 00000 | /src/fluent-bit/src/flb_engine.c:284 |
| 1549 | 1549 |
1 :
['flb_chunk_trace_pre_output'] |
1549 | 1684 | input_chunk_append_raw | call site: 00000 | /src/fluent-bit/src/flb_input_chunk.c:1766 |
| 1540 | 1540 |
1 :
['flb_chunk_trace_output'] |
1544 | 1623 | flb_output_return | call site: 00000 | /src/fluent-bit/include/fluent-bit/flb_output.h:1155 |
| 1470 | 2448 |
38 :
['cmt_encode_msgpack_destroy', 'co_delete', 'cfl_sds_len', 'ctr_destroy', 'flb_malloc.4415', 'cprof_destroy', 'flb_errno_print', 'co_create', 'cprof_encode_msgpack_create', 'flb_sds_len.4412', 'ctr_encode_msgpack_destroy', 'flb_output_thread_instance_get', 'cmt_encode_msgpack_create', 'flb_free.4399', 'co_active', 'cprof_encode_msgpack_destroy', 'flb_event_chunk_create', 'cmt_decode_msgpack_create', 'pthread_mutex_unlock', 'flb_processor_run', 'flb_event_chunk_destroy', 'flb_output_flush_id_get', 'write', 'mk_list_del.4403', 'co_switch', 'flb_calloc.4503', 'mk_list_add.4404', 'flb_log_check.4408', 'ctr_decode_msgpack_create', '__errno_location', 'flb_mp_count', 'cmt_destroy', 'pthread_mutex_lock', 'flb_processor_is_active', 'flb_realloc.4411', 'ctr_encode_msgpack_create', 'cprof_decode_msgpack_create', 'flb_log_print'] |
3153 | 4887 | flb_output_task_flush | call site: 00000 | /src/fluent-bit/src/flb_output.c:323 |
| 930 | 930 |
1 :
['net_io_write'] |
937 | 937 | flb_io_net_write | call site: 00000 | /src/fluent-bit/src/flb_io.c:689 |
| 759 | 759 |
1 :
['memrb_input_chunk_release_space'] |
2310 | 8922 | input_chunk_append_raw | call site: 00000 | /src/fluent-bit/src/flb_input_chunk.c:1488 |
LLVMFuzzerTestOneInput
[function]
[call site]
00000