Fuzz introspector: ogg_fuzzer
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
5 30 ogg_stream_pagein call site: 00030 ogg_stream_clear
3 5 ogg_sync_buffer call site: 00005 ogg_sync_clear
1 2 LLVMFuzzerTestOneInput call site: 00002 ogg_stream_clear
1 36 ogg_stream_pagein call site: 00036 ogg_stream_clear
1 38 _os_body_expand call site: 00038 ogg_stream_clear
1 47 oggpack_write call site: 00047 oggpack_writeclear
1 53 oggpack_writecopy_helper call site: 00053 oggpack_writeclear
1 67 oggpackB_write call site: 00067 oggpack_writeclear

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 ogg_sync_init [function] [call site] 00001
1 ogg_stream_init [function] [call site] 00002
2 ogg_stream_clear [function] [call site] 00003
1 ogg_sync_buffer [function] [call site] 00004
2 ogg_sync_check [function] [call site] 00005
2 ogg_sync_clear [function] [call site] 00006
2 realloc [call site] 00007
2 ogg_sync_clear [function] [call site] 00008
1 ogg_sync_wrote [function] [call site] 00009
2 ogg_sync_check [function] [call site] 00010
1 ogg_sync_pageout [function] [call site] 00011
2 ogg_sync_check [function] [call site] 00012
2 ogg_sync_pageseek [function] [call site] 00013
3 ogg_sync_check [function] [call site] 00014
3 memcmp [call site] 00015
3 ogg_page_checksum_set [function] [call site] 00016
4 _os_update_crc [function] [call site] 00017
4 _os_update_crc [function] [call site] 00018
3 memcmp [call site] 00019
3 memchr [call site] 00020
1 ogg_stream_pagein [function] [call site] 00021
2 ogg_page_version [function] [call site] 00022
2 ogg_page_continued [function] [call site] 00023
2 ogg_page_bos [function] [call site] 00024
2 ogg_page_eos [function] [call site] 00025
2 ogg_page_granulepos [function] [call site] 00026
2 ogg_page_serialno [function] [call site] 00027
2 ogg_page_pageno [function] [call site] 00028
2 ogg_stream_check [function] [call site] 00029
2 _os_lacing_expand [function] [call site] 00030
3 ogg_stream_clear [function] [call site] 00031
3 realloc [call site] 00032
3 ogg_stream_clear [function] [call site] 00033
3 realloc [call site] 00034
3 ogg_stream_clear [function] [call site] 00035
2 _os_body_expand [function] [call site] 00036
3 ogg_stream_clear [function] [call site] 00037
3 realloc [call site] 00038
3 ogg_stream_clear [function] [call site] 00039
1 ogg_stream_packetout [function] [call site] 00040
2 ogg_stream_check [function] [call site] 00041
2 _packetout [function] [call site] 00042
1 ogg_stream_clear [function] [call site] 00043
1 ogg_sync_clear [function] [call site] 00044
1 oggpack_writeinit [function] [call site] 00045
1 oggpack_write [function] [call site] 00046
2 realloc [call site] 00047
2 oggpack_writeclear [function] [call site] 00048
1 oggpack_writealign [function] [call site] 00049
2 oggpack_write [function] [call site] 00050
1 oggpack_writecopy [function] [call site] 00051
2 oggpack_writecopy_helper [function] [call site] 00052
3 realloc [call site] 00053
3 oggpack_writeclear [function] [call site] 00054
2 oggpack_write [function] [call site] 00055
1 oggpack_reset [function] [call site] 00056
1 oggpack_get_buffer [function] [call site] 00057
1 oggpack_bytes [function] [call site] 00058
1 oggpack_readinit [function] [call site] 00059
1 oggpack_look [function] [call site] 00060
1 oggpack_adv [function] [call site] 00061
1 oggpack_read [function] [call site] 00062
1 oggpack_writeclear [function] [call site] 00063
1 oggpackB_writeinit [function] [call site] 00064
2 oggpack_writeinit [function] [call site] 00065
1 oggpackB_write [function] [call site] 00066
2 realloc [call site] 00067
2 oggpack_writeclear [function] [call site] 00068
1 oggpackB_writealign [function] [call site] 00069
2 oggpackB_write [function] [call site] 00070
1 oggpackB_writecopy [function] [call site] 00071
2 oggpack_writecopy_helper [function] [call site] 00072
2 oggpackB_write [function] [call site] 00073
1 oggpackB_reset [function] [call site] 00074
2 oggpack_reset [function] [call site] 00075
1 oggpackB_get_buffer [function] [call site] 00076
2 oggpack_get_buffer [function] [call site] 00077
1 oggpackB_bytes [function] [call site] 00078
2 oggpack_bytes [function] [call site] 00079
1 oggpackB_readinit [function] [call site] 00080
2 oggpack_readinit [function] [call site] 00081
1 oggpackB_look [function] [call site] 00082
1 oggpackB_adv [function] [call site] 00083
2 oggpack_adv [function] [call site] 00084
1 oggpackB_read [function] [call site] 00085
1 oggpackB_writeclear [function] [call site] 00086
2 oggpack_writeclear [function] [call site] 00087