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
17	17	1 : View List ['write_tag_blockout']	17	17	WavpackWriteTag	call site: 00345	/src/wavpack/src/tag_utils.c:228
6	6	3 : View List ['pthread_cond_wait', 'pthread_mutex_unlock', 'pthread_mutex_lock']	6	6	worker_threads_finish	call site: 00300	/src/wavpack/src/unpack_utils.c:565
2	64	2 : View List ['WavpackCloseFile', 'strcpy']	2	64	WavpackOpenFileInputEx64	call site: 00115	/src/wavpack/src/open_utils.c:207
2	2	1 : View List ['strncpy']	2	2	get_id3_tag_item	call site: 00198	/src/wavpack/src/tag_utils.c:313
2	2	1 : View List ['strncpy']	2	2	get_id3_tag_item_indexed	call site: 00177	/src/wavpack/src/tag_utils.c:396
0	47	1 : View List ['find_sample']	78	2762	WavpackSeekSample64	call site: 00318	/src/wavpack/src/unpack_seek.c:77
0	5	1 : View List ['WavpackLittleEndianToNative']	78	2648	WavpackSeekSample64	call site: 00325	/src/wavpack/src/unpack_seek.c:115
0	0	None	182	2230	WavpackUnpackSamples	call site: 00220	/src/wavpack/src/unpack_utils.c:117
0	0	None	182	2230	WavpackUnpackSamples	call site: 00279	/src/wavpack/src/unpack_utils.c:156
0	0	None	182	2230	WavpackUnpackSamples	call site: 00280	/src/wavpack/src/unpack_utils.c:178
0	0	None	182	2230	WavpackUnpackSamples	call site: 00286	/src/wavpack/src/unpack_utils.c:273
0	0	None	182	2230	WavpackUnpackSamples	call site: 00286	/src/wavpack/src/unpack_utils.c:278

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           WavpackGetLibraryVersionString

[function] [call site] 00001


           WavpackGetLibraryVersion

[function] [call site] 00002


           WavpackOpenFileInputEx64

[function] [call site] 00003


             strcpy

[call site] 00004


             load_tag

[function] [call site] 00005


               strncmp

[call site] 00006


               WavpackLittleEndianToNative

[function] [call site] 00007


                 __ctype_b_loc

[call site] 00008


               strncmp

[call site] 00009


               WavpackLittleEndianToNative

[function] [call site] 00010


               strncmp

[call site] 00011


             editable_tag

[function] [call site] 00012


             strcpy

[call site] 00013


             WavpackCloseFile

[function] [call site] 00014


               free_streams

[function] [call site] 00015


                 free_single_stream

[function] [call site] 00016


                   free_dsd_tables

[function] [call site] 00017


               WavpackFreeWrapper

[function] [call site] 00018


               free_tag

[function] [call site] 00019


               decimate_dsd_destroy

[function] [call site] 00020


               worker_threads_destroy

[function] [call site] 00021


                 pthread_mutex_lock

[call site] 00022


                 pthread_cond_signal

[call site] 00023


                 pthread_mutex_unlock

[call site] 00024


                 pthread_join

[call site] 00025


                 pthread_cond_destroy

[call site] 00026


                 pthread_mutex_destroy

[call site] 00027


             strcpy

[call site] 00028


             WavpackCloseFile

[function] [call site] 00029


             strcpy

[call site] 00030


             WavpackCloseFile

[function] [call site] 00031


             strcpy

[call site] 00032


             WavpackCloseFile

[function] [call site] 00033


             calloc

[call site] 00034


             strcpy

[call site] 00035


             WavpackCloseFile

[function] [call site] 00036


             read_next_header

[function] [call site] 00037


               WavpackLittleEndianToNative

[function] [call site] 00038


             strcpy

[call site] 00039


             WavpackCloseFile

[function] [call site] 00040


             strcpy

[call site] 00041


             WavpackCloseFile

[function] [call site] 00042


             strcpy

[call site] 00043


             WavpackCloseFile

[function] [call site] 00044


             WavpackVerifySingleBlock

[function] [call site] 00045


               strncmp

[call site] 00046


             read_wvc_block

[function] [call site] 00047


               read_next_header

[function] [call site] 00048


               match_wvc_header

[function] [call site] 00049


               WavpackVerifySingleBlock

[function] [call site] 00050


             strcpy

[call site] 00051


             WavpackCloseFile

[function] [call site] 00052


             unpack_init

[function] [call site] 00053


               read_metadata_buff

[function] [call site] 00054


               process_metadata

[function] [call site] 00055


                 read_decorr_terms

[function] [call site] 00056


                 read_decorr_weights

[function] [call site] 00057


                   restore_weight

[function] [call site] 00058


                   restore_weight

[function] [call site] 00059


                 read_decorr_samples

[function] [call site] 00060


                   wp_exp2s

[function] [call site] 00061


                     wp_exp2s

[function] [call site] 00062


                   wp_exp2s

[function] [call site] 00063


                   wp_exp2s

[function] [call site] 00064


                   wp_exp2s

[function] [call site] 00065


                   wp_exp2s

[function] [call site] 00066


                   wp_exp2s

[function] [call site] 00067


                   wp_exp2s

[function] [call site] 00068


                   wp_exp2s

[function] [call site] 00069


                   wp_exp2s

[function] [call site] 00070


                   wp_exp2s

[function] [call site] 00071


                 read_entropy_vars

[function] [call site] 00072


                   wp_exp2s

[function] [call site] 00073


                   wp_exp2s

[function] [call site] 00074


                   wp_exp2s

[function] [call site] 00075


                   wp_exp2s

[function] [call site] 00076


                 read_hybrid_profile

[function] [call site] 00077


                   wp_exp2s

[function] [call site] 00078


                   wp_exp2s

[function] [call site] 00079


                   wp_exp2s

[function] [call site] 00080


                 read_shaping_info

[function] [call site] 00081


                   restore_weight

[function] [call site] 00082


                   restore_weight

[function] [call site] 00083


                   wp_exp2s

[function] [call site] 00084


                   wp_exp2s

[function] [call site] 00085


                   wp_exp2s

[function] [call site] 00086


                   wp_exp2s

[function] [call site] 00087


                   wp_exp2s

[function] [call site] 00088


                   wp_exp2s

[function] [call site] 00089


                 read_float_info

[function] [call site] 00090


                 read_int32_info

[function] [call site] 00091


                 read_channel_info

[function] [call site] 00092


                 read_channel_identities

[function] [call site] 00093


                 read_config_info

[function] [call site] 00094


                 read_new_config_info

[function] [call site] 00095


                 read_sample_rate

[function] [call site] 00096


                 init_wv_bitstream

[function] [call site] 00097


                   bs_open_read

[function] [call site] 00098


                     bs_read

[function] [call site] 00099


                 init_wvc_bitstream

[function] [call site] 00100


                   bs_open_read

[function] [call site] 00101


                 init_wvx_bitstream

[function] [call site] 00102


                   bs_open_read

[function] [call site] 00103


                 init_dsd_block

[function] [call site] 00104


                   init_dsd_block_fast

[function] [call site] 00105


                     free_dsd_tables

[function] [call site] 00106


                   init_dsd_block_high

[function] [call site] 00107


                     init_ptable

[function] [call site] 00108


                 read_wrapper_data

[function] [call site] 00109


                   realloc

[call site] 00110


                 __ctype_b_loc

[call site] 00111


               read_metadata_buff

[function] [call site] 00112


               process_metadata

[function] [call site] 00113


             strcpy

[call site] 00114


             WavpackCloseFile

[function] [call site] 00115


             decimate_dsd_init

[function] [call site] 00116


               decimate_dsd_reset

[function] [call site] 00117


             strcpy

[call site] 00118


             WavpackCloseFile

[function] [call site] 00119


           WavpackGetNumChannels

[function] [call site] 00120


           WavpackGetBytesPerSample

[function] [call site] 00121


           WavpackGetQualifyMode

[function] [call site] 00122


           WavpackGetMode

[function] [call site] 00123


             valid_tag

[function] [call site] 00124


             valid_tag

[function] [call site] 00125


           WavpackGetErrorMessage

[function] [call site] 00126


           WavpackGetSampleIndex64

[function] [call site] 00127


           WavpackGetSampleIndex

[function] [call site] 00128


             WavpackGetSampleIndex64

[function] [call site] 00129


           WavpackGetNumSamples

[function] [call site] 00130


             WavpackGetNumSamples64

[function] [call site] 00131


           WavpackGetNumErrors

[function] [call site] 00132


           WavpackLossyBlocks

[function] [call site] 00133


           WavpackGetProgress

[function] [call site] 00134


             WavpackGetSampleIndex64

[function] [call site] 00135


           WavpackGetRatio

[function] [call site] 00136


           WavpackGetAverageBitrate

[function] [call site] 00137


             WavpackGetSampleRate

[function] [call site] 00138


             WavpackGetSampleRate

[function] [call site] 00139


           WavpackGetInstantBitrate

[function] [call site] 00140


             WavpackGetAverageBitrate

[function] [call site] 00141


             WavpackGetSampleRate

[function] [call site] 00142


             WavpackGetSampleRate

[function] [call site] 00143


           WavpackGetSampleRate

[function] [call site] 00144


           WavpackGetChannelMask

[function] [call site] 00145


           WavpackGetFloatNormExp

[function] [call site] 00146


           WavpackGetBitsPerSample

[function] [call site] 00147


           WavpackGetBytesPerSample

[function] [call site] 00148


           WavpackGetReducedChannels

[function] [call site] 00149


           WavpackGetVersion

[function] [call site] 00150


           WavpackGetFileFormat

[function] [call site] 00151


           WavpackGetFileExtension

[function] [call site] 00152


           WavpackGetWrapperBytes

[function] [call site] 00153


           WavpackGetWrapperData

[function] [call site] 00154


           WavpackGetChannelIdentities

[function] [call site] 00155


           WavpackGetChannelLayout

[function] [call site] 00156


           WavpackGetChannelLayout

[function] [call site] 00157


           WavpackGetChannelLayout

[function] [call site] 00158


           WavpackGetNumBinaryTagItems

[function] [call site] 00159


             WavpackGetBinaryTagItemIndexed

[function] [call site] 00160


               get_ape_tag_item_indexed

[function] [call site] 00161


           WavpackGetNumTagItems

[function] [call site] 00162


             WavpackGetTagItemIndexed

[function] [call site] 00163


               get_ape_tag_item_indexed

[function] [call site] 00164


               get_id3_tag_item_indexed

[function] [call site] 00165


                 tagdata

[function] [call site] 00166


                 strcpy

[call site] 00167


                 tagdata

[function] [call site] 00168


                 strcpy

[call site] 00169


                 tagdata

[function] [call site] 00170


                 strcpy

[call site] 00171


                 tagdata

[function] [call site] 00172


                 strcpy

[call site] 00173


                 tagdata

[function] [call site] 00174


                 strcpy

[call site] 00175


                 strcpy

[call site] 00176


                 strlen

[call site] 00177


                 strcpy

[call site] 00178


                 strncpy

[call site] 00179


           WavpackGetTagItemIndexed

[function] [call site] 00180


           WavpackGetTagItemIndexed

[function] [call site] 00181


           WavpackGetTagItem

[function] [call site] 00182


             get_ape_tag_item

[function] [call site] 00183


               strcasecmp

[call site] 00184


             get_id3_tag_item

[function] [call site] 00185


               strcasecmp

[call site] 00186


               tagcpy

[function] [call site] 00187


               strcasecmp

[call site] 00188


               tagcpy

[function] [call site] 00189


               strcasecmp

[call site] 00190


               tagcpy

[function] [call site] 00191


               strcasecmp

[call site] 00192


               tagcpy

[function] [call site] 00193


               strcasecmp

[call site] 00194


               tagcpy

[function] [call site] 00195


               strcasecmp

[call site] 00196


               sprintf

[call site] 00197


               strlen

[call site] 00198


               strcpy

[call site] 00199


               strncpy

[call site] 00200


           WavpackGetTagItem

[function] [call site] 00201


           WavpackGetBinaryTagItemIndexed

[function] [call site] 00202


           WavpackGetBinaryTagItemIndexed

[function] [call site] 00203


           WavpackGetBinaryTagItem

[function] [call site] 00204


             get_ape_tag_item

[function] [call site] 00205


           WavpackGetBinaryTagItem

[function] [call site] 00206


           WavpackAppendTagItem

[function] [call site] 00207


             WavpackDeleteTagItem

[function] [call site] 00208


               strcasecmp

[call site] 00209


             append_ape_tag_item

[function] [call site] 00210


               strlen

[call site] 00211


               strcpy

[call site] 00212


               realloc

[call site] 00213


               strcpy

[call site] 00214


           WavpackAppendTagItem

[function] [call site] 00215


           WavpackAppendTagItem

[function] [call site] 00216


           WavpackAppendBinaryTagItem

[function] [call site] 00217


             WavpackDeleteTagItem

[function] [call site] 00218


             append_ape_tag_item

[function] [call site] 00219


           WavpackUnpackSamples

[function] [call site] 00220


             worker_threads_create

[function] [call site] 00221


               pthread_mutex_init

[call site] 00222


               pthread_cond_init

[call site] 00223


               calloc

[call site] 00224


               pthread_cond_init

[call site] 00225


               pthread_create

[call site] 00226


               unpack_samples_worker_thread

[function] [call site] 00227


                 pthread_mutex_lock

[call site] 00228


                 pthread_cond_signal

[call site] 00229


                 pthread_cond_wait

[call site] 00230


                 pthread_mutex_unlock

[call site] 00231


                 realloc

[call site] 00232


                 unpack_samples_interleave

[function] [call site] 00233


                   unpack_dsd_samples

[function] [call site] 00234


                     decode_fast

[function] [call site] 00235


                     decode_high

[function] [call site] 00236


                   unpack_samples

[function] [call site] 00237


                     get_word

[function] [call site] 00238


                       update_error_limit

[function] [call site] 00239


                         wp_exp2s

[function] [call site] 00240


                         wp_exp2s

[function] [call site] 00241


                         wp_exp2s

[function] [call site] 00242


                         wp_exp2s

[function] [call site] 00243


                         wp_exp2s

[function] [call site] 00244


                         wp_exp2s

[function] [call site] 00245


                       read_code

[function] [call site] 00246


                       read_code

[function] [call site] 00247


                       wp_log2

[function] [call site] 00248


                     get_words_lossless

[function] [call site] 00249


                       read_code

[function] [call site] 00250


                       read_code

[function] [call site] 00251


                     decorr_mono_pass

[function] [call site] 00252


                     decorr_mono_pass

[function] [call site] 00253


                     unpack_decorr_mono_pass_cont_x64

[call site] 00254


                     labs

[call site] 00255


                     get_word

[function] [call site] 00256


                     get_word

[function] [call site] 00257


                     get_words_lossless

[function] [call site] 00258


                     decorr_stereo_pass

[function] [call site] 00259


                     decorr_stereo_pass

[function] [call site] 00260


                     unpack_decorr_stereo_pass_cont_x64

[call site] 00261


                     labs

[call site] 00262


                     get_word

[function] [call site] 00263


                     labs

[call site] 00264


                     get_word

[function] [call site] 00265


                     get_word

[function] [call site] 00266


                     bs_close_read

[function] [call site] 00267


                     fixup_samples

[function] [call site] 00268


                       float_values

[function] [call site] 00269


                         float_values_nowvx

[function] [call site] 00270


                     WavpackFloatNormalize

[function] [call site] 00271


                   unpack_dsd_samples

[function] [call site] 00272


                   unpack_samples

[function] [call site] 00273


                 pthread_mutex_lock

[call site] 00274


                 pthread_mutex_unlock

[call site] 00275


                 free_single_stream

[function] [call site] 00276


                 pthread_exit

[call site] 00277


             free_streams

[function] [call site] 00278


             read_next_header

[function] [call site] 00279


             strcpy

[call site] 00280


             read_wvc_block

[function] [call site] 00281


             unpack_init

[function] [call site] 00282


             strcpy

[call site] 00283


             unpack_init

[function] [call site] 00284


             calloc

[call site] 00285


             realloc

[call site] 00286


             read_next_header

[function] [call site] 00287


             WavpackVerifySingleBlock

[function] [call site] 00288


             read_wvc_block

[function] [call site] 00289


             unpack_init

[function] [call site] 00290


             worker_available

[function] [call site] 00291


               pthread_mutex_lock

[call site] 00292


               pthread_mutex_unlock

[call site] 00293


             unpack_samples_enqueue

[function] [call site] 00294


               pthread_mutex_lock

[call site] 00295


               pthread_cond_wait

[call site] 00296


               pthread_cond_signal

[call site] 00297


               pthread_mutex_unlock

[call site] 00298


             unpack_samples_interleave

[function] [call site] 00299


             worker_threads_finish

[function] [call site] 00300


               pthread_mutex_lock

[call site] 00301


               pthread_cond_wait

[call site] 00302


               pthread_mutex_unlock

[call site] 00303


             worker_available

[function] [call site] 00304


             unpack_samples_enqueue

[function] [call site] 00305


             unpack_dsd_samples

[function] [call site] 00306


             unpack_samples

[function] [call site] 00307


             strcpy

[call site] 00308


             worker_threads_finish

[function] [call site] 00309


             decimate_dsd_run

[function] [call site] 00310


               extrapolate_pcm

[function] [call site] 00311


           WavpackGetMD5Sum

[function] [call site] 00312


             seek_eof_information

[function] [call site] 00313


               read_next_header

[function] [call site] 00314


               realloc

[call site] 00315


           WavpackSeekSample64

[function] [call site] 00316


             free_streams

[function] [call site] 00317


             find_sample

[function] [call site] 00318


               find_header

[function] [call site] 00319


                 WavpackLittleEndianToNative

[function] [call site] 00320


             find_sample

[function] [call site] 00321


             WavpackLittleEndianToNative

[function] [call site] 00322


             free_streams

[function] [call site] 00323


             free_streams

[function] [call site] 00324


             WavpackVerifySingleBlock

[function] [call site] 00325


             WavpackLittleEndianToNative

[function] [call site] 00326


             free_streams

[function] [call site] 00327


             free_streams

[function] [call site] 00328


             WavpackVerifySingleBlock

[function] [call site] 00329


             free_streams

[function] [call site] 00330


             realloc

[call site] 00331


             calloc

[call site] 00332


             read_next_header

[function] [call site] 00333


             WavpackVerifySingleBlock

[function] [call site] 00334


             read_wvc_block

[function] [call site] 00335


             unpack_init

[function] [call site] 00336


             free_streams

[function] [call site] 00337


             unpack_init

[function] [call site] 00338


             free_streams

[function] [call site] 00339


             unpack_dsd_samples

[function] [call site] 00340


             unpack_samples

[function] [call site] 00341


             decimate_dsd_reset

[function] [call site] 00342


             calloc

[call site] 00343


             WavpackUnpackSamples

[function] [call site] 00344


           WavpackWriteTag

[function] [call site] 00345


             write_tag_blockout

[function] [call site] 00346


               WavpackNativeToLittleEndian

[function] [call site] 00347


                 __ctype_b_loc

[call site] 00348


               WavpackLittleEndianToNative

[function] [call site] 00349


               WavpackNativeToLittleEndian

[function] [call site] 00350


               WavpackLittleEndianToNative

[function] [call site] 00351


               strcpy

[call site] 00352


           WavpackCloseFile

[function] [call site] 00353


           printf

[call site] 00354