Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique Reachable Complexities	Unique Reachable Functions	All non-covered Complexity	All Reachable Complexity	Function Name	Function Callsite	Blocked Branch
9	1 : View List ['nestegg_free_packet']	0	9	nestegg_read_packet	call site: 00251	/src/nestegg/src/nestegg.c:2976
9	1 : View List ['nestegg_free_packet']	0	9	nestegg_read_packet	call site: 00257	/src/nestegg/src/nestegg.c:2999
8	1 : View List ['nestegg_destroy']	0	8	nestegg_init	call site: 00076	/src/nestegg/src/nestegg.c:2245
0	None	20	155	nestegg_track_video_params	call site: 00135	/src/nestegg/src/nestegg.c:2615
0	None	10	15	nestegg_track_codec_id	call site: 00099	/src/nestegg/src/nestegg.c:2464
0	None	2	2	ne_pool_alloc	call site: 00037	/src/nestegg/src/nestegg.c:655
0	None	0	196	ne_read_block	call site: 00203	/src/nestegg/src/nestegg.c:1603
0	None	0	173	ne_read_block	call site: 00208	/src/nestegg/src/nestegg.c:1622
0	None	0	169	ne_read_block	call site: 00209	/src/nestegg/src/nestegg.c:1634
0	None	0	169	ne_read_block	call site: 00213	/src/nestegg/src/nestegg.c:1650
0	None	0	169	ne_read_block	call site: 00219	/src/nestegg/src/nestegg.c:1663
0	None	0	169	ne_read_block	call site: 00223	/src/nestegg/src/nestegg.c:1671

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           nestegg_init

[function] [call site] 00001


             ne_context_new

[function] [call site] 00002


               ne_alloc

[function] [call site] 00003


                 calloc

[call site] 00004


               ne_alloc

[function] [call site] 00005


               nestegg_destroy

[function] [call site] 00006


                 __assert_fail

[call site] 00007


                 ne_pool_destroy

[function] [call site] 00008


               ne_pool_init

[function] [call site] 00009


                 calloc

[call site] 00010


               nestegg_destroy

[function] [call site] 00011


             ne_peek_element

[function] [call site] 00012


               ne_read_id

[function] [call site] 00013


                 ne_bare_read_vint

[function] [call site] 00014


                   ne_io_read

[function] [call site] 00015


                   ne_io_read

[function] [call site] 00016


               ne_read_vint

[function] [call site] 00017


                 ne_bare_read_vint

[function] [call site] 00018


             nestegg_destroy

[function] [call site] 00019


             nestegg_destroy

[function] [call site] 00020


             ne_ctx_push

[function] [call site] 00021


               ne_alloc

[function] [call site] 00022


             nestegg_destroy

[function] [call site] 00023


             ne_parse

[function] [call site] 00024


               __assert_fail

[call site] 00025


               ne_io_tell

[function] [call site] 00026


               ne_peek_element

[function] [call site] 00027


               ne_find_element

[function] [call site] 00028


               __assert_fail

[call site] 00029


               ne_read_element

[function] [call site] 00030


                 ne_peek_element

[function] [call site] 00031


               __assert_fail

[call site] 00032


               ne_io_tell

[function] [call site] 00033


               ne_read_master

[function] [call site] 00034


                 __assert_fail

[call site] 00035


                 ne_pool_alloc

[function] [call site] 00036


                   calloc

[call site] 00037


                   calloc

[call site] 00038


                 ne_pool_alloc

[function] [call site] 00039


                 ne_ctx_push

[function] [call site] 00040


               ne_read_single_master

[function] [call site] 00041


                 __assert_fail

[call site] 00042


                 ne_ctx_push

[function] [call site] 00043


               ne_read_simple

[function] [call site] 00044


                 ne_io_read_skip

[function] [call site] 00045


                   ne_io_read

[function] [call site] 00046


                 ne_read_uint

[function] [call site] 00047


                   ne_io_read

[function] [call site] 00048


                   ne_io_read

[function] [call site] 00049


                 ne_read_float

[function] [call site] 00050


                   ne_read_uint

[function] [call site] 00051


                 ne_read_string

[function] [call site] 00052


                   ne_pool_alloc

[function] [call site] 00053


                   ne_io_read

[function] [call site] 00054


                 ne_read_binary

[function] [call site] 00055


                   ne_pool_alloc

[function] [call site] 00056


                   ne_io_read

[function] [call site] 00057


                 __assert_fail

[call site] 00058


               ne_is_ancestor_element

[function] [call site] 00059


               ne_ctx_pop

[function] [call site] 00060


               ne_read_element

[function] [call site] 00061


               ne_io_read_skip

[function] [call site] 00062


               ne_ctx_pop

[function] [call site] 00063


             ne_ctx_pop

[function] [call site] 00064


             nestegg_destroy

[function] [call site] 00065


             ne_get_uint

[function] [call site] 00066


               __assert_fail

[call site] 00067


             nestegg_destroy

[function] [call site] 00068


             ne_get_string

[function] [call site] 00069


               __assert_fail

[call site] 00070


             strcmp

[call site] 00071


             nestegg_destroy

[function] [call site] 00072


             ne_get_uint

[function] [call site] 00073


             nestegg_destroy

[function] [call site] 00074


             nestegg_destroy

[function] [call site] 00075


             ne_ctx_save

[function] [call site] 00076


               ne_io_tell

[function] [call site] 00077


             nestegg_destroy

[function] [call site] 00078


           nestegg_track_count

[function] [call site] 00079


           nestegg_duration

[function] [call site] 00080


             ne_get_float

[function] [call site] 00081


               __assert_fail

[call site] 00082


             ne_get_timecode_scale

[function] [call site] 00083


               ne_get_uint

[function] [call site] 00084


           nestegg_tstamp_scale

[function] [call site] 00085


             ne_get_timecode_scale

[function] [call site] 00086


           nestegg_has_cues

[function] [call site] 00087


             ne_find_seek_for_id

[function] [call site] 00088


               __assert_fail

[call site] 00089


               __assert_fail

[call site] 00090


               ne_get_binary

[function] [call site] 00091


                 __assert_fail

[call site] 00092


               ne_buf_read_id

[function] [call site] 00093


           nestegg_track_type

[function] [call site] 00094


             ne_find_track_entry

[function] [call site] 00095


               __assert_fail

[call site] 00096


             ne_get_uint

[function] [call site] 00097


           nestegg_track_codec_id

[function] [call site] 00098


             ne_find_track_entry

[function] [call site] 00099


             ne_get_string

[function] [call site] 00100


             strcmp

[call site] 00101


             strcmp

[call site] 00102


             strcmp

[call site] 00103


             strcmp

[call site] 00104


             strcmp

[call site] 00105


           nestegg_track_codec_data_count

[function] [call site] 00106


             ne_find_track_entry

[function] [call site] 00107


             nestegg_track_codec_id

[function] [call site] 00108


             ne_get_binary

[function] [call site] 00109


           nestegg_track_encoding

[function] [call site] 00110


             ne_find_track_entry

[function] [call site] 00111


             ne_get_uint

[function] [call site] 00112


           nestegg_track_default_duration

[function] [call site] 00113


             ne_find_track_entry

[function] [call site] 00114


             ne_get_uint

[function] [call site] 00115


           nestegg_track_content_enc_key_id

[function] [call site] 00116


             ne_find_track_entry

[function] [call site] 00117


             ne_get_uint

[function] [call site] 00118


             ne_get_uint

[function] [call site] 00119


             ne_get_uint

[function] [call site] 00120


             ne_get_binary

[function] [call site] 00121


           nestegg_track_codec_data

[function] [call site] 00122


             ne_find_track_entry

[function] [call site] 00123


             nestegg_track_codec_id

[function] [call site] 00124


             nestegg_track_codec_id

[function] [call site] 00125


             ne_get_binary

[function] [call site] 00126


             nestegg_track_codec_id

[function] [call site] 00127


             ne_read_uint

[function] [call site] 00128


             ne_read_xiph_lacing

[function] [call site] 00129


               ne_read_xiph_lace_value

[function] [call site] 00130


                 ne_read_uint

[function] [call site] 00131


                 ne_read_uint

[function] [call site] 00132


             __assert_fail

[call site] 00133


           nestegg_track_video_params

[function] [call site] 00134


             ne_find_track_entry

[function] [call site] 00135


             nestegg_track_type

[function] [call site] 00136


             ne_get_uint

[function] [call site] 00137


             ne_get_uint

[function] [call site] 00138


             ne_get_uint

[function] [call site] 00139


             ne_get_uint

[function] [call site] 00140


             ne_get_uint

[function] [call site] 00141


             ne_get_uint

[function] [call site] 00142


             ne_get_uint

[function] [call site] 00143


             ne_get_uint

[function] [call site] 00144


             ne_get_uint

[function] [call site] 00145


             ne_get_uint

[function] [call site] 00146


             ne_get_uint

[function] [call site] 00147


             ne_get_uint

[function] [call site] 00148


             ne_get_uint

[function] [call site] 00149


             ne_get_uint

[function] [call site] 00150


             strtod

[call site] 00151


             ne_get_float

[function] [call site] 00152


             strtod

[call site] 00153


             ne_get_float

[function] [call site] 00154


             strtod

[call site] 00155


             ne_get_float

[function] [call site] 00156


             strtod

[call site] 00157


             ne_get_float

[function] [call site] 00158


             strtod

[call site] 00159


             ne_get_float

[function] [call site] 00160


             strtod

[call site] 00161


             ne_get_float

[function] [call site] 00162


             strtod

[call site] 00163


             ne_get_float

[function] [call site] 00164


             strtod

[call site] 00165


             ne_get_float

[function] [call site] 00166


             strtod

[call site] 00167


             ne_get_float

[function] [call site] 00168


             strtod

[call site] 00169


             ne_get_float

[function] [call site] 00170


           nestegg_track_audio_params

[function] [call site] 00171


             ne_find_track_entry

[function] [call site] 00172


             nestegg_track_type

[function] [call site] 00173


             ne_get_float

[function] [call site] 00174


             ne_get_uint

[function] [call site] 00175


             ne_get_uint

[function] [call site] 00176


             ne_get_uint

[function] [call site] 00177


             ne_get_uint

[function] [call site] 00178


           nestegg_read_packet

[function] [call site] 00179


             __assert_fail

[call site] 00180


             ne_ctx_save

[function] [call site] 00181


             ne_read_element

[function] [call site] 00182


             ne_read_element

[function] [call site] 00183


             ne_io_read_skip

[function] [call site] 00184


             ne_read_element

[function] [call site] 00185


             ne_read_uint

[function] [call site] 00186


             ne_read_block

[function] [call site] 00187


               ne_read_vint

[function] [call site] 00188


               ne_read_int

[function] [call site] 00189


                 ne_read_uint

[function] [call site] 00190


               ne_read_uint

[function] [call site] 00191


               ne_read_uint

[function] [call site] 00192


               __assert_fail

[call site] 00193


               ne_read_xiph_lacing

[function] [call site] 00194


               ne_read_ebml_lacing

[function] [call site] 00195


                 ne_read_vint

[function] [call site] 00196


                 ne_read_svint

[function] [call site] 00197


                   ne_bare_read_vint

[function] [call site] 00198


               __assert_fail

[call site] 00199


               ne_map_track_number_to_index

[function] [call site] 00200


                 __assert_fail

[call site] 00201


                 ne_get_uint

[function] [call site] 00202


               ne_find_track_entry

[function] [call site] 00203


               ne_read_block_encryption

[function] [call site] 00204


                 ne_get_uint

[function] [call site] 00205


                 ne_get_uint

[function] [call site] 00206


                 ne_get_uint

[function] [call site] 00207


               ne_get_timecode_scale

[function] [call site] 00208


               ne_alloc

[function] [call site] 00209


               nestegg_free_packet

[function] [call site] 00210


                 ne_free_frame

[function] [call site] 00211


                 ne_free_block_additions

[function] [call site] 00212


               ne_alloc_frame

[function] [call site] 00213


                 ne_alloc

[function] [call site] 00214


               nestegg_free_packet

[function] [call site] 00215


               ne_io_read

[function] [call site] 00216


               ne_free_frame

[function] [call site] 00217


               nestegg_free_packet

[function] [call site] 00218


               ne_alloc_frame_encryption

[function] [call site] 00219


                 ne_alloc

[function] [call site] 00220


               ne_free_frame

[function] [call site] 00221


               nestegg_free_packet

[function] [call site] 00222


               ne_alloc

[function] [call site] 00223


               ne_free_frame

[function] [call site] 00224


               nestegg_free_packet

[function] [call site] 00225


               ne_io_read

[function] [call site] 00226


               ne_free_frame

[function] [call site] 00227


               nestegg_free_packet

[function] [call site] 00228


               ne_io_read

[function] [call site] 00229


               ne_free_frame

[function] [call site] 00230


               nestegg_free_packet

[function] [call site] 00231


               ne_alloc

[function] [call site] 00232


               ne_read_uint

[function] [call site] 00233


               ne_free_frame

[function] [call site] 00234


               nestegg_free_packet

[function] [call site] 00235


               ne_free_frame

[function] [call site] 00236


               nestegg_free_packet

[function] [call site] 00237


               ne_alloc

[function] [call site] 00238


               ne_free_frame

[function] [call site] 00239


               nestegg_free_packet

[function] [call site] 00240


               ne_io_read

[function] [call site] 00241


               ne_free_frame

[function] [call site] 00242


               nestegg_free_packet

[function] [call site] 00243


             ne_io_tell

[function] [call site] 00244


             ne_io_tell

[function] [call site] 00245


             ne_read_element

[function] [call site] 00246


             ne_free_block_additions

[function] [call site] 00247


             nestegg_free_packet

[function] [call site] 00248


             nestegg_free_packet

[function] [call site] 00249


             ne_read_block

[function] [call site] 00250


             ne_free_block_additions

[function] [call site] 00251


             nestegg_free_packet

[function] [call site] 00252


             ne_read_uint

[function] [call site] 00253


             ne_free_block_additions

[function] [call site] 00254


             nestegg_free_packet

[function] [call site] 00255


             ne_get_timecode_scale

[function] [call site] 00256


             ne_free_block_additions

[function] [call site] 00257


             nestegg_free_packet

[function] [call site] 00258


             ne_read_int

[function] [call site] 00259


             ne_free_block_additions

[function] [call site] 00260


             nestegg_free_packet

[function] [call site] 00261


             ne_free_block_additions

[function] [call site] 00262


             nestegg_free_packet

[function] [call site] 00263


             ne_read_block_additions

[function] [call site] 00264


               __assert_fail

[call site] 00265


               ne_io_tell

[function] [call site] 00266


               ne_io_tell

[function] [call site] 00267


               ne_read_element

[function] [call site] 00268


               ne_io_read_skip

[function] [call site] 00269


               ne_io_tell

[function] [call site] 00270


               ne_io_tell

[function] [call site] 00271


               ne_read_element

[function] [call site] 00272


               ne_read_uint

[function] [call site] 00273


               ne_alloc

[function] [call site] 00274


               ne_io_read

[function] [call site] 00275


               ne_io_read_skip

[function] [call site] 00276


               ne_alloc

[function] [call site] 00277


             ne_free_block_additions

[function] [call site] 00278


             nestegg_free_packet

[function] [call site] 00279


             ne_read_int

[function] [call site] 00280


             ne_free_block_additions

[function] [call site] 00281


             nestegg_free_packet

[function] [call site] 00282


             ne_io_read_skip

[function] [call site] 00283


             ne_free_block_additions

[function] [call site] 00284


             nestegg_free_packet

[function] [call site] 00285


             __assert_fail

[call site] 00286


             ne_free_block_additions

[function] [call site] 00287


             ne_io_read_skip

[function] [call site] 00288


           __assert_fail

[call site] 00289


           nestegg_packet_track

[function] [call site] 00290


           nestegg_packet_has_keyframe

[function] [call site] 00291


           nestegg_packet_count

[function] [call site] 00292


           nestegg_packet_tstamp

[function] [call site] 00293


           nestegg_packet_duration

[function] [call site] 00294


           nestegg_packet_discard_padding

[function] [call site] 00295


           nestegg_packet_reference_block

[function] [call site] 00296


           nestegg_packet_additional_data

[function] [call site] 00297


           nestegg_packet_encryption

[function] [call site] 00298


             __assert_fail

[call site] 00299


           nestegg_packet_iv

[function] [call site] 00300


             __assert_fail

[call site] 00301


           nestegg_packet_offsets

[function] [call site] 00302


             __assert_fail

[call site] 00303


           nestegg_packet_data

[function] [call site] 00304


           nestegg_free_packet

[function] [call site] 00305


           nestegg_destroy

[function] [call site] 00306