| 1 | GNU gdb (Ubuntu 8.1-0ubuntu3) 8.1.0.20180409-git
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| 2 | Copyright (C) 2018 Free Software Foundation, Inc.
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| 3 | License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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| 4 | This is free software: you are free to change and redistribute it.
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| 5 | There is NO WARRANTY, to the extent permitted by law. Type "show copying"
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| 6 | and "show warranty" for details.
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| 7 | This GDB was configured as "x86_64-linux-gnu".
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| 8 | Type "show configuration" for configuration details.
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| 9 | For bug reporting instructions, please see:
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| 10 | <http://www.gnu.org/software/gdb/bugs/>.
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| 11 | Find the GDB manual and other documentation resources online at:
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| 12 | <http://www.gnu.org/software/gdb/documentation/>.
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| 13 | For help, type "help".
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| 14 | Type "apropos word" to search for commands related to "word"...
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| 15 | Reading symbols from ./ffmpeg_g...done.
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| 16 | (gdb) r
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| 17 | Starting program: ffmpeg_g -t 2 -y -i samples/h264/station.1080p.h264 -loglevel 99 -target dvd -map 0 -disposition: v:75 wmv2 -vframes 77 -r 108 -ab 868k -b:v 251k output/tmp.webm_dash_manifest
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| 18 | [Thread debugging using libthread_db enabled]
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| 19 | Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
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| 20 | ffmpeg version N-94887-ge55018ee11 Copyright (c) 2000-2019 the FFmpeg developers
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| 21 | built with clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final)
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| 22 | configuration: --cc=afl-clang --cxx=afl-clang++ --ld=afl-clang --enable-debug --toolchain=clang-asan
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| 23 | libavutil 56. 35.100 / 56. 35.100
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| 24 | libavcodec 58. 56.101 / 58. 56.101
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| 25 | libavformat 58. 32.104 / 58. 32.104
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| 26 | libavdevice 58. 9.100 / 58. 9.100
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| 27 | libavfilter 7. 58.102 / 7. 58.102
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| 28 | libswscale 5. 6.100 / 5. 6.100
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| 29 | libswresample 3. 6.100 / 3. 6.100
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| 30 | Splitting the commandline.
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| 31 | Reading option '-t' ... matched as option 't' (record or transcode "duration" seconds of audio/video) with argument '2'.
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| 32 | Reading option '-y' ... matched as option 'y' (overwrite output files) with argument '1'.
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| 33 | Reading option '-i' ... matched as input url with argument 'samples/h264/station.1080p.h264'.
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| 34 | Reading option '-loglevel' ... matched as option 'loglevel' (set logging level) with argument '99'.
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| 35 | Reading option '-target' ... matched as option 'target' (specify target file type ("vcd", "svcd", "dvd", "dv" or "dv50" with optional prefixes "pal-", "ntsc-" or "film-")) with argument 'dvd'.
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| 36 | Reading option '-map' ... matched as option 'map' (set input stream mapping) with argument '0'.
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| 37 | Reading option '-disposition:' ... matched as option 'disposition' (disposition) with argument 'v:75'.
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| 38 | Reading option 'wmv2' ... matched as output url.
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| 39 | Reading option '-vframes' ... matched as option 'vframes' (set the number of video frames to output) with argument '77'.
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| 40 | Reading option '-r' ... matched as option 'r' (set frame rate (Hz value, fraction or abbreviation)) with argument '108'.
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| 41 | Reading option '-ab' ... matched as option 'ab' (audio bitrate (please use -b:a)) with argument '868k'.
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| 42 | Reading option '-b:v' ... matched as option 'b' (video bitrate (please use -b:v)) with argument '251k'.
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| 43 | Reading option 'output/tmp.webm_dash_manifest' ... matched as output url.
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| 44 | Finished splitting the commandline.
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| 45 | Parsing a group of options: global .
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| 46 | Applying option y (overwrite output files) with argument 1.
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| 47 | Applying option loglevel (set logging level) with argument 99.
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| 48 | Successfully parsed a group of options.
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| 49 | Parsing a group of options: input url samples/h264/station.1080p.h264.
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| 50 | Applying option t (record or transcode "duration" seconds of audio/video) with argument 2.
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| 51 | Successfully parsed a group of options.
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| 52 | Opening an input file: samples/h264/station.1080p.h264.
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| 53 | [NULL @ 0x61b000000080] Opening 'samples/h264/station.1080p.h264' for reading
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| 54 | [file @ 0x610000000040] Setting default whitelist 'file,crypto'
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| 55 | Probing h264 score:51 size:2048
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| 56 | Probing mp3 score:1 size:2048
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| 57 | [h264 @ 0x61b000000080] Format h264 probed with size=2048 and score=51
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| 58 | [h264 @ 0x61b000000080] Before avformat_find_stream_info() pos: 0 bytes read:32768 seeks:0 nb_streams:1
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| 59 | libavcodec/startcode.c:41:17: runtime error: load of misaligned address 0x619000000a81 for type 'const uint64_t' (aka 'const unsigned long'), which requires 8 byte alignment
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| 60 | 0x619000000a81: note: pointer points here
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| 61 | 00 80 2b 68 65 61 64 09 31 2e 31 3b 0a 61 63 63 65 73 73 3b 0a 73 79 6d 62 6f 6c 73 3b 0a 6c 6f
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| 62 | ^
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| 63 | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior libavcodec/startcode.c:41:17 in
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| 64 | libavcodec/startcode.c:42:22: runtime error: load of misaligned address 0x619000000a81 for type 'const uint64_t' (aka 'const unsigned long'), which requires 8 byte alignment
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| 65 | 0x619000000a81: note: pointer points here
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| 66 | 00 80 2b 68 65 61 64 09 31 2e 31 3b 0a 61 63 63 65 73 73 3b 0a 73 79 6d 62 6f 6c 73 3b 0a 6c 6f
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| 67 | ^
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| 68 | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior libavcodec/startcode.c:42:22 in
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| 69 | [AVBSFContext @ 0x60a000000200] nal_unit_type: 6(SEI), nal_ref_idc: 0
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| 70 | [AVBSFContext @ 0x60a000000200] nal_unit_type: 7(SPS), nal_ref_idc: 3
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| 71 | [AVBSFContext @ 0x60a000000200] nal_unit_type: 8(PPS), nal_ref_idc: 3
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| 72 | [AVBSFContext @ 0x60a000000200] nal_unit_type: 5(IDR), nal_ref_idc: 3
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| 73 | [h264 @ 0x619000000580] nal_unit_type: 6(SEI), nal_ref_idc: 0
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| 74 | [h264 @ 0x619000000580] nal_unit_type: 7(SPS), nal_ref_idc: 3
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| 75 | [h264 @ 0x619000000580] nal_unit_type: 8(PPS), nal_ref_idc: 3
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| 76 | [h264 @ 0x619000000580] nal_unit_type: 5(IDR), nal_ref_idc: 3
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| 77 | [h264 @ 0x619000000580] Format yuv420p chosen by get_format().
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| 78 | [h264 @ 0x619000000580] Reinit context to 1920x1088, pix_fmt: yuv420p
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| 79 | [h264 @ 0x619000000580] top block unavailable for requested intra mode -1
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| 80 | [h264 @ 0x619000000580] error while decoding MB 2 0
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| 81 | [h264 @ 0x619000000580] concealing 8160 DC, 8160 AC, 8160 MV errors in I frame
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| 82 | [h264 @ 0x619000000580] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2
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| 83 | [h264 @ 0x619000000580] cbp too large (54) at 22 2
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| 84 | [h264 @ 0x619000000580] error while decoding MB 22 2
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| 85 | [h264 @ 0x619000000580] concealing 7947 DC, 7947 AC, 7947 MV errors in P frame
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| 86 | [h264 @ 0x619000000580] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2
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| 87 | [h264 @ 0x619000000580] P sub_mb_type 6 out of range at 73 23
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| 88 | [h264 @ 0x619000000580] error while decoding MB 73 23
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| 89 | [h264 @ 0x619000000580] concealing 5376 DC, 5376 AC, 5376 MV errors in P frame
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| 90 | [h264 @ 0x619000000580] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2
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| 91 | [h264 @ 0x619000000580] cbp too large (63) at 68 14
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| 92 | [h264 @ 0x619000000580] error while decoding MB 68 14
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| 93 | [h264 @ 0x619000000580] concealing 6461 DC, 6461 AC, 6461 MV errors in P frame
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| 94 | [h264 @ 0x619000000580] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2
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| 95 | [h264 @ 0x619000000580] left block unavailable for requested intra mode
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| 96 | [h264 @ 0x619000000580] error while decoding MB 0 39
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| 97 | [h264 @ 0x619000000580] concealing 3529 DC, 3529 AC, 3529 MV errors in P frame
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| 98 | [h264 @ 0x619000000580] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2
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| 99 | [h264 @ 0x619000000580] out of range intra chroma pred mode
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| 100 | [h264 @ 0x619000000580] error while decoding MB 111 14
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| 101 | [h264 @ 0x619000000580] concealing 6418 DC, 6418 AC, 6418 MV errors in P frame
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| 102 | [h264 @ 0x619000000580] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2
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| 103 | [h264 @ 0x619000000580] mb_type 32 in P slice too large at 7 7
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| 104 | [h264 @ 0x619000000580] error while decoding MB 7 7
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| 105 | [h264 @ 0x619000000580] concealing 7362 DC, 7362 AC, 7362 MV errors in P frame
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| 106 | [h264 @ 0x61b000000080] stream 0: start_time: -7686143364045.646 duration: -7686143364045.646
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| 107 | [h264 @ 0x61b000000080] format: start_time: -9223372036854.775 duration: -9223372036854.775 bitrate=0 kb/s
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| 108 | [h264 @ 0x61b000000080] After avformat_find_stream_info() pos: 231164 bytes read:231164 seeks:0 frames:10
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| 109 | Input #0, h264, from 'samples/h264/station.1080p.h264':
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| 110 | Duration: N/A, bitrate: N/A
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| 111 | Stream #0:0, 10, 1/1200000: Video: h264 (Baseline), 1 reference frame, yuv420p(progressive, left), 1920x1080 (1920x1088), 0/1, 25 fps, 25 tbr, 1200k tbn, 50 tbc
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| 112 | Successfully opened the file.
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| 113 | Parsing a group of options: output url wmv2.
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| 114 | Applying option target (specify target file type ("vcd", "svcd", "dvd", "dv" or "dv50" with optional prefixes "pal-", "ntsc-" or "film-")) with argument dvd.
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| 115 | Could not determine norm (PAL/NTSC/NTSC-Film) for target.
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| 116 | Please prefix target with "pal-", "ntsc-" or "film-",
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| 117 | or set a framerate with "-r xxx".
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| 118 | [AVIOContext @ 0x613000000040] Statistics: 231164 bytes read, 0 seeks
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| 119 | ==3474==LeakSanitizer has encountered a fatal error.
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| 120 | ==3474==HINT: For debugging, try setting environment variable LSAN_OPTIONS=verbosity=1:log_threads=1
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| 121 | ==3474==HINT: LeakSanitizer does not work under ptrace (strace, gdb, etc)
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| 122 | [Inferior 1 (process 3474) exited with code 01]
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| 123 | (gdb) bt
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| 124 | No stack.
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| 125 | (gdb) disass $pc-32,$pc+32
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| 126 | No registers.
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| 127 | (gdb) info all-registers
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| 128 | The program has no registers now.
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| 129 |
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