Fuzz introspector: fuzz-dhcp-server-relay

Fuzz blockers

The followings nodes represent call sites where fuzz blockers occur

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
199 0 EP call site dhcp_server_relay_message

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site2] [calltree idx: 00000]
1 htobe32 [function] [call site2] [calltree idx: 00001]
2 __bswap_32 [function] [call site2] [calltree idx: 00002]
1 sd_dhcp_server_new [function] [call site2] [calltree idx: 00003]
2 log_assert_failed_return [call site2] [calltree idx: 00004]
2 log_assert_failed_return [call site2] [calltree idx: 00005]
2 malloc_multiply [function] [call site2] [calltree idx: 00006]
3 size_multiply_overflow [function] [call site2] [calltree idx: 00007]
2 htobe32 [function] [call site2] [calltree idx: 00008]
2 sd_dhcp_server_unrefp [function] [call site2] [calltree idx: 00009]
3 sd_dhcp_server_unref [function] [call site2] [calltree idx: 00010]
4 log_assert_failed [call site2] [calltree idx: 00011]
4 dhcp_server_free [function] [call site2] [calltree idx: 00012]
5 log_assert_failed [call site2] [calltree idx: 00013]
5 sd_dhcp_server_stop [function] [call site2] [calltree idx: 00014]
6 sd_dhcp_server_is_running [function] [call site2] [calltree idx: 00015]
7 log_assert_failed_return [call site2] [calltree idx: 00016]
6 sd_event_source_disable_unref [call site2] [calltree idx: 00017]
6 sd_event_source_disable_unref [call site2] [calltree idx: 00018]
6 safe_close [call site2] [calltree idx: 00019]
6 safe_close [call site2] [calltree idx: 00020]
6 safe_close [call site2] [calltree idx: 00021]
6 log_get_max_level [call site2] [calltree idx: 00022]
6 sd_dhcp_server_get_ifname [function] [call site2] [calltree idx: 00023]
7 log_assert_failed_return [call site2] [calltree idx: 00024]
7 get_ifname [function] [call site2] [calltree idx: 00025]
8 log_assert_failed [call site2] [calltree idx: 00026]
8 format_ifname_alloc [function] [call site2] [calltree idx: 00027]
9 format_ifname_full_alloc [call site2] [calltree idx: 00028]
5 sd_event_unref [call site2] [calltree idx: 00029]
5 hashmap_free [function] [call site2] [calltree idx: 00030]
6 _hashmap_free [call site2] [calltree idx: 00031]
5 hashmap_free [function] [call site2] [calltree idx: 00032]
5 hashmap_free [function] [call site2] [calltree idx: 00033]
5 hashmap_free [function] [call site2] [calltree idx: 00034]
5 ordered_set_free [function] [call site2] [calltree idx: 00035]
6 ordered_hashmap_free [function] [call site2] [calltree idx: 00036]
7 _hashmap_free [call site2] [calltree idx: 00037]
5 ordered_set_free [function] [call site2] [calltree idx: 00038]
1 log_assert_failed [call site2] [calltree idx: 00039]
1 sd_dhcp_server_attach_event [function] [call site2] [calltree idx: 00040]
2 log_assert_failed_return [call site2] [calltree idx: 00041]
2 log_assert_failed_return [call site2] [calltree idx: 00042]
2 sd_event_ref [call site2] [calltree idx: 00043]
2 sd_event_default [call site2] [calltree idx: 00044]
1 log_assert_failed [call site2] [calltree idx: 00045]
1 sd_dhcp_server_configure_pool [function] [call site2] [calltree idx: 00046]
2 log_assert_failed_return [call site2] [calltree idx: 00047]
2 log_assert_failed_return [call site2] [calltree idx: 00048]
2 log_assert_failed_return [call site2] [calltree idx: 00049]
2 log_assert_failed_return [call site2] [calltree idx: 00050]
2 in4_addr_prefixlen_to_netmask [call site2] [calltree idx: 00051]
2 be32toh [function] [call site2] [calltree idx: 00052]
3 __bswap_32 [function] [call site2] [calltree idx: 00053]
2 be32toh [function] [call site2] [calltree idx: 00054]
2 log_assert_failed_return [call site2] [calltree idx: 00055]
2 log_assert_failed_return [call site2] [calltree idx: 00056]
2 log_assert_failed_return [call site2] [calltree idx: 00057]
2 log_assert_failed_return [call site2] [calltree idx: 00058]
2 hashmap_clear [function] [call site2] [calltree idx: 00059]
3 _hashmap_clear [call site2] [calltree idx: 00060]
2 hashmap_clear [function] [call site2] [calltree idx: 00061]
1 log_assert_failed [call site2] [calltree idx: 00062]
1 in_addr_from_string [call site2] [calltree idx: 00063]
1 sd_dhcp_server_set_relay_target [function] [call site2] [calltree idx: 00064]
2 log_assert_failed_return [call site2] [calltree idx: 00065]
2 sd_dhcp_server_is_running [function] [call site2] [calltree idx: 00066]
2 log_assert_failed_return [call site2] [calltree idx: 00067]
2 memcmp [call site2] [calltree idx: 00068]
1 log_assert_failed [call site2] [calltree idx: 00069]
1 sd_dhcp_server_set_bind_to_interface [function] [call site2] [calltree idx: 00070]
2 log_assert_failed_return [call site2] [calltree idx: 00071]
2 sd_dhcp_server_is_running [function] [call site2] [calltree idx: 00072]
2 log_assert_failed_return [call site2] [calltree idx: 00073]
1 log_assert_failed [call site2] [calltree idx: 00074]
1 sd_dhcp_server_set_relay_agent_information [function] [call site2] [calltree idx: 00075]
2 log_assert_failed_return [call site2] [calltree idx: 00076]
2 relay_agent_information_length [function] [call site2] [calltree idx: 00077]
3 strlen [call site2] [calltree idx: 00078]
3 strlen [call site2] [calltree idx: 00079]
2 strdup [call site2] [calltree idx: 00080]
2 strdup [call site2] [calltree idx: 00081]
2 freep [function] [call site2] [calltree idx: 00082]
1 log_assert_failed [call site2] [calltree idx: 00083]
1 relay_agent_information_length [function] [call site2] [calltree idx: 00084]
1 log_assert_failed [call site2] [calltree idx: 00085]
1 open64 [call site2] [calltree idx: 00086]
1 log_assert_failed [call site2] [calltree idx: 00087]
1 dhcp_server_relay_message [function] [call site2] [calltree idx: 00088]
2 log_assert_failed [call site2] [calltree idx: 00089]
2 log_assert_failed [call site2] [calltree idx: 00090]
2 sd_dhcp_server_is_in_relay_mode [function] [call site2] [calltree idx: 00091]
3 log_assert_failed_return [call site2] [calltree idx: 00092]
3 in4_addr_is_set [function] [call site2] [calltree idx: 00093]
4 in4_addr_is_null [call site2] [calltree idx: 00094]
2 log_assert_failed [call site2] [calltree idx: 00095]
2 memeqbyte [call site2] [calltree idx: 00096]
2 log_get_max_level [call site2] [calltree idx: 00097]
2 sd_dhcp_server_get_ifname [function] [call site2] [calltree idx: 00098]
2 log_get_max_level [call site2] [calltree idx: 00099]
2 sd_dhcp_server_get_ifname [function] [call site2] [calltree idx: 00100]
2 be32toh [function] [call site2] [calltree idx: 00101]
2 append_agent_information_option [function] [call site2] [calltree idx: 00102]
3 log_assert_failed [call site2] [calltree idx: 00103]
3 log_assert_failed [call site2] [calltree idx: 00104]
3 dhcp_option_find_option [function] [call site2] [calltree idx: 00105]
4 log_assert_failed [call site2] [calltree idx: 00106]
4 log_assert_failed [call site2] [calltree idx: 00107]
4 option_length [function] [call site2] [calltree idx: 00108]
5 log_assert_failed [call site2] [calltree idx: 00109]
5 log_assert_failed [call site2] [calltree idx: 00110]
3 dhcp_option_append [function] [call site2] [calltree idx: 00111]
4 log_assert_failed [call site2] [calltree idx: 00112]
4 log_assert_failed [call site2] [calltree idx: 00113]
4 option_append [function] [call site2] [calltree idx: 00114]
5 log_assert_failed [call site2] [calltree idx: 00115]
5 log_assert_failed [call site2] [calltree idx: 00116]
5 strv_isempty [function] [call site2] [calltree idx: 00117]
5 strlen [call site2] [calltree idx: 00118]
5 strlen [call site2] [calltree idx: 00119]
5 memcpy_safe [function] [call site2] [calltree idx: 00120]
6 log_assert_failed [call site2] [calltree idx: 00121]
5 ordered_set_iterate [function] [call site2] [calltree idx: 00122]
6 ordered_hashmap_iterate [function] [call site2] [calltree idx: 00123]
7 _hashmap_iterate [call site2] [calltree idx: 00124]
5 ordered_set_iterate [function] [call site2] [calltree idx: 00125]
5 dhcp_option_append_tlv [function] [call site2] [calltree idx: 00126]
6 log_assert_failed [call site2] [calltree idx: 00127]
6 log_assert_failed [call site2] [calltree idx: 00128]
6 log_assert_failed [call site2] [calltree idx: 00129]
6 log_assert_failed [call site2] [calltree idx: 00130]
6 memcpy_safe [function] [call site2] [calltree idx: 00131]
5 strlen [call site2] [calltree idx: 00132]
5 dhcp_option_append_tlv [function] [call site2] [calltree idx: 00133]
5 strlen [call site2] [calltree idx: 00134]
5 dhcp_option_append_tlv [function] [call site2] [calltree idx: 00135]
5 log_assert_failed [call site2] [calltree idx: 00136]
5 dhcp_option_append_tlv [function] [call site2] [calltree idx: 00137]
4 option_append [function] [call site2] [calltree idx: 00138]
4 option_append [function] [call site2] [calltree idx: 00139]
4 option_append [function] [call site2] [calltree idx: 00140]
4 option_append [function] [call site2] [calltree idx: 00141]
3 dhcp_option_append [function] [call site2] [calltree idx: 00142]
2 log_get_max_level [call site2] [calltree idx: 00143]
2 sd_dhcp_server_get_ifname [function] [call site2] [calltree idx: 00144]
2 dhcp_server_send_udp [function] [call site2] [calltree idx: 00145]
3 log_assert_failed [call site2] [calltree idx: 00146]
3 log_assert_failed [call site2] [calltree idx: 00147]
3 log_assert_failed [call site2] [calltree idx: 00148]
3 log_assert_failed [call site2] [calltree idx: 00149]
2 log_get_max_level [call site2] [calltree idx: 00150]
2 sd_dhcp_server_get_ifname [function] [call site2] [calltree idx: 00151]
2 be32toh [function] [call site2] [calltree idx: 00152]
2 log_get_max_level [call site2] [calltree idx: 00153]
2 sd_dhcp_server_get_ifname [function] [call site2] [calltree idx: 00154]
2 dhcp_option_parse [function] [call site2] [calltree idx: 00155]
3 parse_options [function] [call site2] [calltree idx: 00156]
4 freep [function] [call site2] [calltree idx: 00157]
3 parse_options [function] [call site2] [calltree idx: 00158]
3 parse_options [function] [call site2] [calltree idx: 00159]
3 freep [function] [call site2] [calltree idx: 00160]
2 calloc [call site2] [calltree idx: 00161]
2 dhcp_option_remove_option [function] [call site2] [calltree idx: 00162]
3 log_assert_failed [call site2] [calltree idx: 00163]
3 dhcp_option_find_option [function] [call site2] [calltree idx: 00164]
2 requested_broadcast [function] [call site2] [calltree idx: 00165]
3 log_assert_failed [call site2] [calltree idx: 00166]
3 htobe16 [function] [call site2] [calltree idx: 00167]
4 __bswap_16 [function] [call site2] [calltree idx: 00168]
2 dhcp_server_send [function] [call site2] [calltree idx: 00169]
3 dhcp_server_send_udp [function] [call site2] [calltree idx: 00170]
3 dhcp_server_send_udp [function] [call site2] [calltree idx: 00171]
3 dhcp_server_send_unicast_raw [function] [call site2] [calltree idx: 00172]
4 htobe16 [function] [call site2] [calltree idx: 00173]
4 log_assert_failed [call site2] [calltree idx: 00174]
4 log_assert_failed [call site2] [calltree idx: 00175]
4 log_assert_failed [call site2] [calltree idx: 00176]
4 log_assert_failed [call site2] [calltree idx: 00177]
4 log_assert_failed [call site2] [calltree idx: 00178]
4 log_assert_failed [call site2] [calltree idx: 00179]
4 log_assert_failed [call site2] [calltree idx: 00180]
4 dhcp_packet_append_ip_headers [function] [call site2] [calltree idx: 00181]
5 htobe16 [function] [call site2] [calltree idx: 00182]
5 htobe16 [function] [call site2] [calltree idx: 00183]
5 htobe16 [function] [call site2] [calltree idx: 00184]
5 htobe16 [function] [call site2] [calltree idx: 00185]
5 dhcp_packet_checksum [function] [call site2] [calltree idx: 00186]
5 dhcp_packet_checksum [function] [call site2] [calltree idx: 00187]
4 dhcp_network_send_raw_socket [function] [call site2] [calltree idx: 00188]
5 log_assert_failed [call site2] [calltree idx: 00189]
5 log_assert_failed [call site2] [calltree idx: 00190]
5 log_assert_failed [call site2] [calltree idx: 00191]
5 log_assert_failed [call site2] [calltree idx: 00192]
5 be16toh [function] [call site2] [calltree idx: 00193]
6 __bswap_16 [function] [call site2] [calltree idx: 00194]
5 sendto [function] [call site2] [calltree idx: 00195]
5 __errno_location [call site2] [calltree idx: 00196]
2 freep [function] [call site2] [calltree idx: 00197]
1 freep [function] [call site2] [calltree idx: 00198]
1 sd_dhcp_server_unrefp [function] [call site2] [calltree idx: 00199]