Fuzz blockers

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
18	18	6 : View List ['time', 'janus_rtcp_context_get_out_link_quality', 'janus_rtcp_context_get_out_media_link_quality', 'localtime_r', 'janus_rtcp_link_quality_filter', 'strftime']	22	22	janus_rtcp_rr_update_stats	call site: 00118	/src/janus-gateway/src/rtcp.c:355
6	6	3 : View List ['localtime_r', 'strftime', 'time']	6	6	janus_rtcp_check_fci	call site: 00045	/src/janus-gateway/src/rtcp.c:484
0	0	None	74	74	janus_rtcp_incoming_transport_cc	call site: 00160	/src/janus-gateway/src/rtcp.c:233
0	0	None	26	108	janus_rtcp_cap_remb	call site: 00073	/src/janus-gateway/src/rtcp.c:1390
0	0	None	0	0	janus_rtcp_get_sender_ssrc	call site: 00060	/src/janus-gateway/src/rtcp.c:57
0	0	None	0	0	janus_rtcp_get_receiver_ssrc	call site: 00028	/src/janus-gateway/src/rtcp.c:110
0	0	None	0	0	janus_rtcp_swap_report_blocks	call site: 00000	/src/janus-gateway/src/rtcp.c:165
0	0	None	0	0	janus_rtcp_fix_ssrc	call site: 00093	/src/janus-gateway/src/rtcp.c:510
0	0	None	0	0	janus_rtcp_filter	call site: 00228	/src/janus-gateway/src/rtcp.c:749
0	0	None	0	0	janus_rtcp_fix_report_data	call site: 00079	/src/janus-gateway/src/rtcp.c:1025
0	0	None	0	0	janus_rtcp_get_nacks	call site: 00235	/src/janus-gateway/src/rtcp.c:1184
0	0	None	0	0	janus_rtcp_remove_nacks	call site: 00224	/src/janus-gateway/src/rtcp.c:1252

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           janus_is_rtcp

[function] [call site] 00001


           janus_rtcp_has_bye

[function] [call site] 00002


             janus_rtcp_check_len

[function] [call site] 00003


               time

[call site] 00004


               janus_vprintf

[function] [call site] 00005


                 janus_log_getbuf

[function] [call site] 00006


                   g_mutex_lock

[call site] 00007


                   g_mutex_unlock

[call site] 00008


                   g_malloc

[call site] 00009


                 janus_get_real_time

[function] [call site] 00010


                   clock_gettime

[call site] 00011


                 vsnprintf

[call site] 00012


                 g_realloc

[call site] 00013


                 vsnprintf

[call site] 00014


                 g_mutex_lock

[call site] 00015


                 g_cond_signal

[call site] 00016


                 g_mutex_unlock

[call site] 00017


               ntohs

[call site] 00018


               time

[call site] 00019


               janus_vprintf

[function] [call site] 00020


             ntohs

[call site] 00021


           janus_rtcp_has_fir

[function] [call site] 00022


             janus_rtcp_check_len

[function] [call site] 00023


             ntohs

[call site] 00024


           janus_rtcp_has_pli

[function] [call site] 00025


             janus_rtcp_check_len

[function] [call site] 00026


             ntohs

[call site] 00027


           janus_rtcp_get_receiver_ssrc

[function] [call site] 00028


             janus_rtcp_check_len

[function] [call site] 00029


             janus_rtcp_check_sr

[function] [call site] 00030


               time

[call site] 00031


               janus_vprintf

[function] [call site] 00032


               time

[call site] 00033


               janus_vprintf

[function] [call site] 00034


             ntohl

[call site] 00035


             janus_rtcp_check_rr

[function] [call site] 00036


               time

[call site] 00037


               janus_vprintf

[function] [call site] 00038


             ntohl

[call site] 00039


             janus_rtcp_check_fci

[function] [call site] 00040


               time

[call site] 00041


               janus_vprintf

[function] [call site] 00042


               ntohs

[call site] 00043


               ntohs

[call site] 00044


               ntohs

[call site] 00045


               time

[call site] 00046


               janus_vprintf

[function] [call site] 00047


             ntohl

[call site] 00048


             ntohs

[call site] 00049


           janus_rtcp_get_remb

[function] [call site] 00050


             janus_rtcp_check_len

[function] [call site] 00051


             janus_rtcp_check_remb

[function] [call site] 00052


               time

[call site] 00053


               janus_vprintf

[function] [call site] 00054


               time

[call site] 00055


               janus_vprintf

[function] [call site] 00056


             time

[call site] 00057


             janus_vprintf

[function] [call site] 00058


             ntohs

[call site] 00059


           janus_rtcp_get_sender_ssrc

[function] [call site] 00060


             janus_rtcp_check_len

[function] [call site] 00061


             ntohl

[call site] 00062


             ntohl

[call site] 00063


             ntohl

[call site] 00064


             ntohl

[call site] 00065


             ntohs

[call site] 00066


           janus_rtcp_cap_remb

[function] [call site] 00067


             janus_rtcp_check_len

[function] [call site] 00068


             janus_rtcp_check_remb

[function] [call site] 00069


             time

[call site] 00070


             janus_vprintf

[function] [call site] 00071


             time

[call site] 00072


             janus_vprintf

[function] [call site] 00073


             time

[call site] 00074


             janus_vprintf

[function] [call site] 00075


             time

[call site] 00076


             janus_vprintf

[function] [call site] 00077


             ntohs

[call site] 00078


           janus_rtcp_fix_report_data

[function] [call site] 00079


             janus_rtcp_check_len

[function] [call site] 00080


             janus_rtcp_check_rr

[function] [call site] 00081


             htonl

[call site] 00082


             htonl

[call site] 00083


             janus_rtcp_check_sr

[function] [call site] 00084


             ntohl

[call site] 00085


             time

[call site] 00086


             janus_vprintf

[function] [call site] 00087


             htonl

[call site] 00088


             ntohl

[call site] 00089


             htonl

[call site] 00090


             htonl

[call site] 00091


             ntohs

[call site] 00092


           janus_rtcp_fix_ssrc

[function] [call site] 00093


             time

[call site] 00094


             janus_vprintf

[function] [call site] 00095


             janus_rtcp_check_len

[function] [call site] 00096


             time

[call site] 00097


             janus_vprintf

[function] [call site] 00098


             janus_rtcp_check_sr

[function] [call site] 00099


             janus_rtcp_incoming_sr

[function] [call site] 00100


               janus_get_monotonic_time

[function] [call site] 00101


                 clock_gettime

[call site] 00102


               ntohl

[call site] 00103


               ntohl

[call site] 00104


             htonl

[call site] 00105


             htonl

[call site] 00106


             time

[call site] 00107


             janus_vprintf

[function] [call site] 00108


             janus_rtcp_check_rr

[function] [call site] 00109


             janus_rtcp_incoming_rr

[function] [call site] 00110


               ntohl

[call site] 00111


               ntohl

[call site] 00112


               ntohl

[call site] 00113


               time

[call site] 00114


               janus_vprintf

[function] [call site] 00115


               janus_rtcp_rr_update_stats

[function] [call site] 00116


                 janus_get_monotonic_time

[function] [call site] 00117


                 ntohl

[call site] 00118


                 ntohl

[call site] 00119


                 janus_rtcp_link_quality_filter

[function] [call site] 00120


                 janus_rtcp_link_quality_filter

[function] [call site] 00121


                 time

[call site] 00122


                 janus_rtcp_context_get_out_link_quality

[function] [call site] 00123


                 janus_vprintf

[function] [call site] 00124


                 ntohl

[call site] 00125


               ntohl

[call site] 00126


               ntohl

[call site] 00127


               gettimeofday

[call site] 00128


               time

[call site] 00129


               janus_vprintf

[function] [call site] 00130


             htonl

[call site] 00131


             htonl

[call site] 00132


             time

[call site] 00133


             janus_vprintf

[function] [call site] 00134


             htonl

[call site] 00135


             time

[call site] 00136


             janus_vprintf

[function] [call site] 00137


             htonl

[call site] 00138


             time

[call site] 00139


             janus_vprintf

[function] [call site] 00140


             htonl

[call site] 00141


             time

[call site] 00142


             janus_vprintf

[function] [call site] 00143


             time

[call site] 00144


             janus_vprintf

[function] [call site] 00145


             janus_rtcp_check_fci

[function] [call site] 00146


             htonl

[call site] 00147


             ntohs

[call site] 00148


             time

[call site] 00149


             janus_vprintf

[function] [call site] 00150


             ntohs

[call site] 00151


             ntohs

[call site] 00152


             time

[call site] 00153


             janus_vprintf

[function] [call site] 00154


             time

[call site] 00155


             janus_vprintf

[function] [call site] 00156


             janus_rtcp_check_fci

[function] [call site] 00157


             htonl

[call site] 00158


             janus_rtcp_incoming_transport_cc

[function] [call site] 00159


               janus_rtcp_check_fci

[function] [call site] 00160


               ntohs

[call site] 00161


               ntohs

[call site] 00162


               ntohl

[call site] 00163


               time

[call site] 00164


               janus_vprintf

[function] [call site] 00165


               time

[call site] 00166


               janus_vprintf

[function] [call site] 00167


               ntohs

[call site] 00168


               time

[call site] 00169


               janus_rtp_packet_status_description

[function] [call site] 00170


               janus_vprintf

[function] [call site] 00171


               g_list_prepend

[call site] 00172


               time

[call site] 00173


               janus_vprintf

[function] [call site] 00174


               g_list_prepend

[call site] 00175


               g_list_free

[call site] 00176


               g_list_reverse

[call site] 00177


               time

[call site] 00178


               janus_vprintf

[function] [call site] 00179


               ntohs

[call site] 00180


               time

[call site] 00181


               janus_rtp_packet_status_description

[function] [call site] 00182


               janus_vprintf

[function] [call site] 00183


               g_list_free

[call site] 00184


             time

[call site] 00185


             janus_vprintf

[function] [call site] 00186


             htonl

[call site] 00187


             time

[call site] 00188


             janus_vprintf

[function] [call site] 00189


             janus_rtcp_check_fci

[function] [call site] 00190


             htonl

[call site] 00191


             time

[call site] 00192


             janus_vprintf

[function] [call site] 00193


             time

[call site] 00194


             janus_vprintf

[function] [call site] 00195


             time

[call site] 00196


             janus_vprintf

[function] [call site] 00197


             janus_rtcp_check_fci

[function] [call site] 00198


             htonl

[call site] 00199


             htonl

[call site] 00200


             time

[call site] 00201


             janus_vprintf

[function] [call site] 00202


             janus_rtcp_check_fci

[function] [call site] 00203


             htonl

[call site] 00204


             janus_rtcp_check_remb

[function] [call site] 00205


             time

[call site] 00206


             janus_vprintf

[function] [call site] 00207


             htonl

[call site] 00208


             time

[call site] 00209


             janus_vprintf

[function] [call site] 00210


             time

[call site] 00211


             janus_vprintf

[function] [call site] 00212


             time

[call site] 00213


             janus_vprintf

[function] [call site] 00214


             htonl

[call site] 00215


             htonl

[call site] 00216


             time

[call site] 00217


             janus_vprintf

[function] [call site] 00218


             ntohs

[call site] 00219


             time

[call site] 00220


             janus_vprintf

[function] [call site] 00221


           janus_rtcp_parse

[function] [call site] 00222


             janus_rtcp_fix_ssrc

[function] [call site] 00223


           janus_rtcp_remove_nacks

[function] [call site] 00224


             janus_rtcp_check_len

[function] [call site] 00225


             janus_rtcp_check_fci

[function] [call site] 00226


             ntohs

[call site] 00227


           janus_rtcp_filter

[function] [call site] 00228


             janus_rtcp_check_len

[function] [call site] 00229


             ntohs

[call site] 00230


             time

[call site] 00231


             janus_vprintf

[function] [call site] 00232


             g_malloc0

[call site] 00233


             g_free

[call site] 00234


           janus_rtcp_get_nacks

[function] [call site] 00235


             janus_rtcp_check_len

[function] [call site] 00236


             janus_rtcp_check_fci

[function] [call site] 00237


             ntohs

[call site] 00238


             time

[call site] 00239


             janus_vprintf

[function] [call site] 00240


             ntohs

[call site] 00241


             g_slist_append

[call site] 00242


             ntohs

[call site] 00243


             g_slist_append

[call site] 00244


             time

[call site] 00245


             janus_vprintf

[function] [call site] 00246


             ntohs

[call site] 00247


             g_slist_free

[call site] 00248


           g_free

[call site] 00249


           g_slist_free

[call site] 00250