Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
175	119	LLVMFuzzerTestOneInput	call site: {node_id}	mg_vxprintf
37	295	LLVMFuzzerTestOneInput	call site: {node_id}	mg_mgr_poll
23	15	LLVMFuzzerTestOneInput	call site: {node_id}	mg_http_get_header
15	41	LLVMFuzzerTestOneInput	call site: {node_id}	mg_http_var
11	2	LLVMFuzzerTestOneInput	call site: {node_id}	mg_dns_parse_rr
9	92	LLVMFuzzerTestOneInput	call site: {node_id}	memcmp
9	108	LLVMFuzzerTestOneInput	call site: {node_id}	mg_random
6	66	LLVMFuzzerTestOneInput	call site: {node_id}	mg_millis
6	78	LLVMFuzzerTestOneInput	call site: {node_id}	mg_base64_final
2	74	LLVMFuzzerTestOneInput	call site: {node_id}
1	61	LLVMFuzzerTestOneInput	call site: {node_id}
1	86	LLVMFuzzerTestOneInput	call site: {node_id}	mg_str_n

1


           mg_log_set

[function] [call site] 00001

1


           mg_dns_parse

[function] [call site] 00002

2


             mg_ntohs

[function] [call site] 00003

2


             mg_ntohs

[function] [call site] 00004

2


             mg_ntohs

[function] [call site] 00005

2


             mg_ntohs

[function] [call site] 00006

2


             mg_dns_parse_rr

[function] [call site] 00007

3


               mg_dns_parse_name(unsigned char const*, unsigned long, unsigned long, char*, unsigned long)

[function] [call site] 00008

4


                 mg_dns_parse_name_depth(unsigned char const*, unsigned long, unsigned long, char*, unsigned long, unsigned long, int)

[function] [call site] 00009

5


                   mg_dns_parse_name_depth(unsigned char const*, unsigned long, unsigned long, char*, unsigned long, unsigned long, int)

[function] [call site] 00010

2


             mg_ntohs

[function] [call site] 00011

2


             mg_dns_parse_rr

[function] [call site] 00012

2


             mg_dns_parse_name(unsigned char const*, unsigned long, unsigned long, char*, unsigned long)

[function] [call site] 00013

1


           mg_dns_parse

[function] [call site] 00014

1


           mg_http_parse

[function] [call site] 00015

2


             mg_http_get_request_len

[function] [call site] 00016

3


               isok(unsigned char)

[function] [call site] 00017

2


             skip(char const*, char const*, char const*, mg_str*)

[function] [call site] 00018

3


               strchr

[call site] 00019

3


               strchr

[call site] 00020

2


             skip(char const*, char const*, char const*, mg_str*)

[function] [call site] 00021

2


             skip(char const*, char const*, char const*, mg_str*)

[function] [call site] 00022

2


             memchr

[call site] 00023

2


             mg_http_parse_headers(char const*, char const*, mg_http_header*, int)

[function] [call site] 00024

3


               skip(char const*, char const*, char const*, mg_str*)

[function] [call site] 00025

3


               skip(char const*, char const*, char const*, mg_str*)

[function] [call site] 00026

3


               skip(char const*, char const*, char const*, mg_str*)

[function] [call site] 00027

2


             mg_http_get_header

[function] [call site] 00028

3


               strlen

[call site] 00029

3


               mg_ncasecmp

[function] [call site] 00030

4


                 mg_lower

[function] [call site] 00031

2


             mg_to_size_t(mg_str, unsigned long*)

[function] [call site] 00032

2


             mg_ncasecmp

[function] [call site] 00033

2


             mg_vcasecmp

[function] [call site] 00034

3


               strlen

[call site] 00035

3


               mg_ncasecmp

[function] [call site] 00036

2


             mg_vcasecmp

[function] [call site] 00037

2


             mg_vcasecmp

[function] [call site] 00038

1


           mg_http_parse

[function] [call site] 00039

1


           mg_str_n

[function] [call site] 00040

1


           mg_http_get_var

[function] [call site] 00041

2


             mg_str_s

[function] [call site] 00042

3


               strlen

[call site] 00043

2


             mg_http_var

[function] [call site] 00044

3


               mg_str_n

[function] [call site] 00045

3


               mg_split

[function] [call site] 00046

4


                 mg_nce(char const*, unsigned long, unsigned long, unsigned long*, unsigned long*, unsigned long*, unsigned long*, char)

[function] [call site] 00047

4


                 mg_str_n

[function] [call site] 00048

4


                 mg_str_n

[function] [call site] 00049

4


                 mg_str_n

[function] [call site] 00050

3


               mg_ncasecmp

[function] [call site] 00051

2


             mg_url_decode

[function] [call site] 00052

3


               isx(int)

[function] [call site] 00053

3


               mg_unhex

[function] [call site] 00054

4


                 mg_unhexn

[function] [call site] 00055

5


                   mg_unhex_nimble(unsigned char)

[function] [call site] 00056

1


           mg_http_get_var

[function] [call site] 00057

1


           mg_url_decode

[function] [call site] 00058

1


           mg_url_decode

[function] [call site] 00059

1


           mg_url_decode

[function] [call site] 00060

1


           mg_mqtt_parse

[function] [call site] 00061

2


             decode_variable_length(char const*, unsigned int*)

[function] [call site] 00062

1


           mg_mqtt_parse

[function] [call site] 00063

1


           mg_mqtt_parse

[function] [call site] 00064

1


           mg_mqtt_parse

[function] [call site] 00065

1


           mg_sntp_parse

[function] [call site] 00066

2


             gettimestamp(unsigned int const*)

[function] [call site] 00067

3


               mg_ntohl

[function] [call site] 00068

2


             gettimestamp(unsigned int const*)

[function] [call site] 00069

2


             gettimestamp(unsigned int const*)

[function] [call site] 00070

2


             mg_millis

[function] [call site] 00071

3


               clock_gettime

[call site] 00072

1


           mg_sntp_parse

[function] [call site] 00073

1


           mg_base64_decode

[function] [call site] 00074

2


             mg_b64rev(int)

[function] [call site] 00075

2


             mg_b64rev(int)

[function] [call site] 00076

1


           mg_base64_decode

[function] [call site] 00077

1


           mg_base64_encode

[function] [call site] 00078

2


             mg_base64_update

[function] [call site] 00079

3


               mg_b64idx(int)

[function] [call site] 00080

3


               mg_b64idx(int)

[function] [call site] 00081

3


               mg_b64idx(int)

[function] [call site] 00082

2


             mg_base64_final

[function] [call site] 00083

3


               mg_base64_update

[function] [call site] 00084

1


           mg_base64_encode

[function] [call site] 00085

1


           mg_globmatch

[function] [call site] 00086

2


             mg_str_n

[function] [call site] 00087

1


           mg_str_n

[function] [call site] 00088

1


           mg_commalist

[function] [call site] 00089

2


             mg_split

[function] [call site] 00090

1


           mg_str_n

[function] [call site] 00091

1


           mg_json_get

[function] [call site] 00092

2


             memcmp

[call site] 00093

2


             memcmp

[call site] 00094

2


             memcmp

[call site] 00095

2


             mg_atod(char const*, int, int*)

[function] [call site] 00096

2


             mg_pass_string(char const*, int)

[function] [call site] 00097

3


               json_esc(int, int)

[function] [call site] 00098

4


                 escapeseq(int)

[function] [call site] 00099

2


             mg_pass_string(char const*, int)

[function] [call site] 00100

2


             strncmp

[call site] 00101

1


           mg_str_n

[function] [call site] 00102

1


           mg_json_get

[function] [call site] 00103

1


           mg_str_n

[function] [call site] 00104

1


           mg_json_get

[function] [call site] 00105

1


           mg_mgr_init

[function] [call site] 00106

2


             epoll_create1

[call site] 00107

1


           mg_tcpip_init

[function] [call site] 00108

2


             mg_random

[function] [call site] 00109

3


               fopen

[call site] 00110

3


               fread

[call site] 00111

3


               fclose

[call site] 00112

3


               rand

[call site] 00113

2


             calloc

[call site] 00114

2


             calloc

[call site] 00115

2


             mg_millis

[function] [call site] 00116

2


             mg_random

[function] [call site] 00117

1


           mg_ntohs

[function] [call site] 00118

1


           mg_tcpip_rx(mg_tcpip_if*, void*, unsigned long)

[function] [call site] 00119

2


             memcmp

[call site] 00120

2


             memcmp

[call site] 00121

2


             mg_crc32

[function] [call site] 00122

2


             memcmp

[call site] 00123

2


             mg_ntohs

[function] [call site] 00124

2


             rx_arp(mg_tcpip_if*, pkt*)

[function] [call site] 00125

3


               mg_ntohs

[function] [call site] 00126

3


               mg_ntohs

[function] [call site] 00127

3


               mg_ntohs

[function] [call site] 00128

3


               ether_output(mg_tcpip_if*, unsigned long)

[function] [call site] 00129

3


               mg_ntohs

[function] [call site] 00130

3


               memcmp

[call site] 00131

3


               getpeer(mg_mgr*, pkt*, bool)

[function] [call site] 00132

2


             mg_ntohs

[function] [call site] 00133

2


             mkpay(pkt*, void*)

[function] [call site] 00134

3


               mg_str_n

[function] [call site] 00135

2


             rx_ip6(mg_tcpip_if*, pkt*)

[function] [call site] 00136

3


               mkpay(pkt*, void*)

[function] [call site] 00137

3


               rx_icmp(mg_tcpip_if*, pkt*)

[function] [call site] 00138

4


                 tx_ip(mg_tcpip_if*, unsigned char*, unsigned char, unsigned int, unsigned int, unsigned long)

[function] [call site] 00139

5


                   mg_ntohs

[function] [call site] 00140

5


                   mg_ntohs

[function] [call site] 00141

5


                   ipcsum(void const*, unsigned long)

[function] [call site] 00142

6


                     csumup(unsigned int, void const*, unsigned long)

[function] [call site] 00143

6


                     csumfin(unsigned int)

[function] [call site] 00144

7


                       mg_ntohs

[function] [call site] 00145

4


                 ipcsum(void const*, unsigned long)

[function] [call site] 00146

4


                 ether_output(mg_tcpip_if*, unsigned long)

[function] [call site] 00147

3


               mkpay(pkt*, void*)

[function] [call site] 00148

2


             mg_ntohs

[function] [call site] 00149

2


             mg_ntohs

[function] [call site] 00150

2


             mg_ntohs

[function] [call site] 00151

2


             mkpay(pkt*, void*)

[function] [call site] 00152

2


             rx_ip(mg_tcpip_if*, pkt*)

[function] [call site] 00153

3


               mkpay(pkt*, void*)

[function] [call site] 00154

3


               rx_icmp(mg_tcpip_if*, pkt*)

[function] [call site] 00155

3


               mkpay(pkt*, void*)

[function] [call site] 00156

3


               mg_ntohs

[function] [call site] 00157

3


               mkpay(pkt*, void*)

[function] [call site] 00158

3


               rx_dhcp_client(mg_tcpip_if*, pkt*)

[function] [call site] 00159

4


                 mg_ntohl

[function] [call site] 00160

4


                 onstatechange(mg_tcpip_if*)

[function] [call site] 00161

5


                   arp_ask(mg_tcpip_if*, unsigned int)

[function] [call site] 00162

6


                     mg_ntohs

[function] [call site] 00163

6


                     mg_ntohs

[function] [call site] 00164

6


                     mg_ntohs

[function] [call site] 00165

6


                     ether_output(mg_tcpip_if*, unsigned long)

[function] [call site] 00166

5


                   mg_millis

[function] [call site] 00167

5


                   srand

[call site] 00168

4


                 tx_dhcp_request(mg_tcpip_if*, unsigned char*, unsigned int, unsigned int)

[function] [call site] 00169

5


                   tx_dhcp(mg_tcpip_if*, unsigned char*, unsigned int, unsigned int, unsigned char*, unsigned long)

[function] [call site] 00170

6


                     mg_ntohl

[function] [call site] 00171

6


                     mg_ntohs

[function] [call site] 00172

6


                     tx_udp(mg_tcpip_if*, unsigned char*, unsigned int, unsigned short, unsigned int, unsigned short, void const*, unsigned long)

[function] [call site] 00173

7


                       tx_ip(mg_tcpip_if*, unsigned char*, unsigned char, unsigned int, unsigned int, unsigned long)

[function] [call site] 00174

7


                       mg_ntohs

[function] [call site] 00175

7


                       csumup(unsigned int, void const*, unsigned long)

[function] [call site] 00176

7


                       csumup(unsigned int, void const*, unsigned long)

[function] [call site] 00177

7


                       csumup(unsigned int, void const*, unsigned long)

[function] [call site] 00178

7


                       csumup(unsigned int, void const*, unsigned long)

[function] [call site] 00179

7


                       csumfin(unsigned int)

[function] [call site] 00180

7


                       ether_output(mg_tcpip_if*, unsigned long)

[function] [call site] 00181

4


                 mg_random

[function] [call site] 00182

4


                 mg_millis

[function] [call site] 00183

4


                 srand

[call site] 00184

3


               mg_ntohs

[function] [call site] 00185

3


               mkpay(pkt*, void*)

[function] [call site] 00186

3


               rx_dhcp_server(mg_tcpip_if*, pkt*)

[function] [call site] 00187

4


                 mg_ntohs

[function] [call site] 00188

4


                 mg_ntohs

[function] [call site] 00189

4


                 tx_udp(mg_tcpip_if*, unsigned char*, unsigned int, unsigned short, unsigned int, unsigned short, void const*, unsigned long)

[function] [call site] 00190

3


               rx_udp(mg_tcpip_if*, pkt*)

[function] [call site] 00191

4


                 getpeer(mg_mgr*, pkt*, bool)

[function] [call site] 00192

4


                 mg_error

[function] [call site] 00193

5


                   mg_vsnprintf

[function] [call site] 00194

6


                     mg_vxprintf

[function] [call site] 00195

7


                       is_digit(int)

[function] [call site] 00196

7


                       is_digit(int)

[function] [call site] 00197

7


                       mg_dtoa(char*, unsigned long, double, int, bool)

[function] [call site] 00198

8


                         mg_snprintf

[function] [call site] 00199

9


                           mg_vsnprintf

[function] [call site] 00200

10


                             mg_putchar_iobuf_static(char, void*)

[function] [call site] 00201

11


                               mg_pfn_iobuf_private(char, void*, bool)

[function] [call site] 00202

12


                                 mg_iobuf_resize

[function] [call site] 00203

13


                                   roundup(unsigned long, unsigned long)

[function] [call site] 00204

13


                                   zeromem(unsigned char volatile*, unsigned long)

[function] [call site] 00205

13


                                   calloc

[call site] 00206

13


                                   zeromem(unsigned char volatile*, unsigned long)

[function] [call site] 00207

8


                         xisinf(double)

[function] [call site] 00208

8


                         mg_snprintf

[function] [call site] 00209

8


                         xisnan(double)

[function] [call site] 00210

8


                         mg_snprintf

[function] [call site] 00211

8


                         mg_dtoa(char*, unsigned long, double, int, bool)

[function] [call site] 00212

9


                           addexp(char*, int, int)

[function] [call site] 00213

9


                           mg_snprintf

[function] [call site] 00214

9


                           mg_dtoa(char*, unsigned long, double, int, bool)

[function] [call site] 00215

10


                             addexp(char*, int, int)

[function] [call site] 00216

10


                             mg_snprintf

[function] [call site] 00217

10


                             mg_snprintf

[function] [call site] 00218

7


                       mg_lld(char*, long, bool, bool)

[function] [call site] 00219

7


                       mg_lld(char*, long, bool, bool)

[function] [call site] 00220

7


                       mg_lld(char*, long, bool, bool)

[function] [call site] 00221

7


                       scpy(void (*)(char, void*), void*, char*, unsigned long)

[function] [call site] 00222

7


                       scpy(void (*)(char, void*), void*, char*, unsigned long)

[function] [call site] 00223

7


                       scpy(void (*)(char, void*), void*, char*, unsigned long)

[function] [call site] 00224

7


                       scpy(void (*)(char, void*), void*, char*, unsigned long)

[function] [call site] 00225

7


                       scpy(void (*)(char, void*), void*, char*, unsigned long)

[function] [call site] 00226

7


                       strlen

[call site] 00227

7


                       scpy(void (*)(char, void*), void*, char*, unsigned long)

[function] [call site] 00228

7


                       scpy(void (*)(char, void*), void*, char*, unsigned long)

[function] [call site] 00229

7


                       scpy(void (*)(char, void*), void*, char*, unsigned long)

[function] [call site] 00230

5


                   mg_call

[function] [call site] 00231

4


                 mg_iobuf_resize

[function] [call site] 00232

4


                 mg_error

[function] [call site] 00233

4


                 mg_call

[function] [call site] 00234

3


               mkpay(pkt*, void*)

[function] [call site] 00235

3


               mg_ntohs

[function] [call site] 00236

3


               rx_tcp(mg_tcpip_if*, pkt*)

[function] [call site] 00237

4


                 getpeer(mg_mgr*, pkt*, bool)

[function] [call site] 00238

4


                 mg_ntohl

[function] [call site] 00239

4


                 tx_tcp_pkt(mg_tcpip_if*, pkt*, unsigned char, unsigned int, void const*, unsigned long)

[function] [call site] 00240

5


                   mg_ntohl

[function] [call site] 00241

5


                   tx_tcp(mg_tcpip_if*, unsigned char*, unsigned int, unsigned char, unsigned short, unsigned short, unsigned int, unsigned int, void const*, unsigned long)

[function] [call site] 00242

6


                     tx_ip(mg_tcpip_if*, unsigned char*, unsigned char, unsigned int, unsigned int, unsigned long)

[function] [call site] 00243

6


                     mg_ntohs

[function] [call site] 00244

6


                     csumup(unsigned int, void const*, unsigned long)

[function] [call site] 00245

6


                     csumup(unsigned int, void const*, unsigned long)

[function] [call site] 00246

6


                     csumup(unsigned int, void const*, unsigned long)

[function] [call site] 00247

6


                     csumup(unsigned int, void const*, unsigned long)

[function] [call site] 00248

6


                     csumfin(unsigned int)

[function] [call site] 00249

6


                     ether_output(mg_tcpip_if*, unsigned long)

[function] [call site] 00250

4


                 settmout(mg_connection*, unsigned char)

[function] [call site] 00251

4


                 mg_call

[function] [call site] 00252

4


                 tx_tcp_pkt(mg_tcpip_if*, pkt*, unsigned char, unsigned int, void const*, unsigned long)

[function] [call site] 00253

4


                 mg_error

[function] [call site] 00254

4


                 settmout(mg_connection*, unsigned char)

[function] [call site] 00255

4


                 read_conn(mg_connection*, pkt*)

[function] [call site] 00256

5


                   mg_ntohl

[function] [call site] 00257

5


                   mg_ntohl

[function] [call site] 00258

5


                   mg_ntohl

[function] [call site] 00259

5


                   mg_error

[function] [call site] 00260

5


                   mg_iobuf_resize

[function] [call site] 00261

5


                   mg_error

[function] [call site] 00262

5


                   mg_ntohl

[function] [call site] 00263

5


                   settmout(mg_connection*, unsigned char)

[function] [call site] 00264

5


                   mg_iobuf_resize

[function] [call site] 00265

5


                   mg_error

[function] [call site] 00266

5


                   mg_tls_recv

[function] [call site] 00267

5


                   mg_error

[function] [call site] 00268

5


                   mg_call

[function] [call site] 00269

5


                   mg_call

[function] [call site] 00270

4


                 getpeer(mg_mgr*, pkt*, bool)

[function] [call site] 00271

4


                 tx_tcp_pkt(mg_tcpip_if*, pkt*, unsigned char, unsigned int, void const*, unsigned long)

[function] [call site] 00272

4


                 mg_error

[function] [call site] 00273

4


                 mg_ntohs

[function] [call site] 00274

4


                 tx_tcp_pkt(mg_tcpip_if*, pkt*, unsigned char, unsigned int, void const*, unsigned long)

[function] [call site] 00275

4


                 tx_tcp_pkt(mg_tcpip_if*, pkt*, unsigned char, unsigned int, void const*, unsigned long)

[function] [call site] 00276

4


                 mg_ntohl

[function] [call site] 00277

4


                 accept_conn(mg_connection*, pkt*)

[function] [call site] 00278

5


                   mg_alloc_conn

[function] [call site] 00279

6


                     calloc

[call site] 00280

5


                   mg_ntohl

[function] [call site] 00281

5


                   settmout(mg_connection*, unsigned char)

[function] [call site] 00282

5


                   mg_call

[function] [call site] 00283

5


                   mg_call

[function] [call site] 00284

4


                 tx_tcp_pkt(mg_tcpip_if*, pkt*, unsigned char, unsigned int, void const*, unsigned long)

[function] [call site] 00285

2


             mg_hexdump

[function] [call site] 00286

3


               logs(char const*, unsigned long)

[function] [call site] 00287

4


                 logc(unsigned char)

[function] [call site] 00288

3


               nibble(unsigned int)

[function] [call site] 00289

3


               nibble(unsigned int)

[function] [call site] 00290

3


               nibble(unsigned int)

[function] [call site] 00291

3


               logc(unsigned char)

[function] [call site] 00292

3


               logs(char const*, unsigned long)

[function] [call site] 00293

3


               logs(char const*, unsigned long)

[function] [call site] 00294

1


           mg_mgr_free

[function] [call site] 00295

2


             mg_mgr_poll

[function] [call site] 00296

3


               mg_millis

[function] [call site] 00297

3


               mg_tcpip_poll(mg_tcpip_if*, unsigned long)

[function] [call site] 00298

4


                 mg_timer_expired

[function] [call site] 00299

4


                 onstatechange(mg_tcpip_if*)

[function] [call site] 00300

4


                 tx_dhcp_discover(mg_tcpip_if*)

[function] [call site] 00301

5


                   tx_dhcp(mg_tcpip_if*, unsigned char*, unsigned int, unsigned int, unsigned char*, unsigned long)

[function] [call site] 00302

4


                 mg_tcpip_rx(mg_tcpip_if*, void*, unsigned long)

[function] [call site] 00303

4


                 mg_queue_next

[function] [call site] 00304

5


                   mg_queue_read_len(mg_queue*)

[function] [call site] 00305

5


                   mg_queue_read_len(mg_queue*)

[function] [call site] 00306

4


                 mg_tcpip_rx(mg_tcpip_if*, void*, unsigned long)

[function] [call site] 00307

4


                 mg_queue_del

[function] [call site] 00308

4


                 mg_ntohl

[function] [call site] 00309

4


                 tx_tcp(mg_tcpip_if*, unsigned char*, unsigned int, unsigned char, unsigned short, unsigned short, unsigned int, unsigned int, void const*, unsigned long)

[function] [call site] 00310

4


                 mg_error

[function] [call site] 00311

4


                 mg_ntohl

[function] [call site] 00312

4


                 tx_tcp(mg_tcpip_if*, unsigned char*, unsigned int, unsigned char, unsigned short, unsigned short, unsigned int, unsigned int, void const*, unsigned long)

[function] [call site] 00313

4


                 settmout(mg_connection*, unsigned char)

[function] [call site] 00314

3


               mg_timer_poll

[function] [call site] 00315

4


                 mg_timer_expired

[function] [call site] 00316

3


               mg_call

[function] [call site] 00317

3


               mg_tls_handshake

[function] [call site] 00318

3


               can_write(mg_connection*)

[function] [call site] 00319

3


               close_conn(mg_connection*)

[function] [call site] 00320

4


                 mg_iobuf_free

[function] [call site] 00321

5


                   mg_iobuf_resize

[function] [call site] 00322

4


                 mg_ntohl

[function] [call site] 00323

4


                 tx_tcp(mg_tcpip_if*, unsigned char*, unsigned int, unsigned char, unsigned short, unsigned short, unsigned int, unsigned int, void const*, unsigned long)

[function] [call site] 00324

4


                 mg_close_conn

[function] [call site] 00325

5


                   mg_resolve_cancel

[function] [call site] 00326

6


                     mg_dns_free(mg_connection*, dns_data*)

[function] [call site] 00327

5


                   mg_call

[function] [call site] 00328

5


                   mg_tls_free

[function] [call site] 00329

5


                   mg_iobuf_free

[function] [call site] 00330

5


                   mg_iobuf_free

[function] [call site] 00331

2


             close

[call site] 00332

1


           mg_tcpip_free

[function] [call site] 00333

Fuzz blockers

Fuzzer calltree