| 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/ffmpeg_g -y -r 79 -i tmp/tmp.webm -map 0 -c:v zmbv -c:v:80 asv1 -disposition:v:60 zmbv -disposition:s pcm_s8 -ab 962 -ar 48000 -ac 10 -b:v 399k tmp_/tmp_.avi
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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-94163-g664a27ea40 Copyright (c) 2000-2019 the FFmpeg developers
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| 21 | built with clang version 9.0.0 (https://github.com/llvm/llvm-project.git 442a120567a4bc6c59bc754f9edabfb770086f36)
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| 22 | configuration: --cc=clang --cxx=clang++ --prefix=ffmpeg/install --enable-debug --toolchain=clang-asan
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| 23 | libavutil 56. 30.100 / 56. 30.100
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| 24 | libavcodec 58. 53.101 / 58. 53.101
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| 25 | libavformat 58. 28.101 / 58. 28.101
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| 26 | libavdevice 58. 7.100 / 58. 7.100
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| 27 | libavfilter 7. 56.100 / 7. 56.100
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| 28 | libswscale 5. 4.101 / 5. 4.101
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| 29 | libswresample 3. 4.100 / 3. 4.100
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| 30 | Input #0, matroska,webm, from 'tmp/tmp.webm':
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| 31 | Metadata:
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| 32 | encoder : Lavf53.17.0
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| 33 | Duration: 00:00:05.57, start: 0.000000, bitrate: 329 kb/s
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| 34 | Stream #0:0: Video: vp8, yuv420p(progressive), 560x320, SAR 1:1 DAR 7:4, 30 fps, 30 tbr, 1k tbn, 1k tbc (default)
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| 35 | Stream #0:1(eng): Audio: vorbis, 48000 Hz, mono, fltp (default)
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| 36 | [New Thread 0x7ffff025a700 (LWP 28807)]
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| 37 | [New Thread 0x7fffefa59700 (LWP 28808)]
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| 38 | [New Thread 0x7fffef258700 (LWP 28809)]
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| 39 | [New Thread 0x7fffeea57700 (LWP 28810)]
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| 40 | [New Thread 0x7fffee256700 (LWP 28811)]
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| 41 | [New Thread 0x7fffeda55700 (LWP 28812)]
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| 42 | [New Thread 0x7fffed254700 (LWP 28813)]
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| 43 | [New Thread 0x7fffeca53700 (LWP 28814)]
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| 44 | [New Thread 0x7fffec252700 (LWP 28815)]
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| 45 | [New Thread 0x7fffeba51700 (LWP 28816)]
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| 46 | [New Thread 0x7fffeb250700 (LWP 28817)]
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| 47 | [New Thread 0x7fffeaa4f700 (LWP 28818)]
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| 48 | [New Thread 0x7fffea24e700 (LWP 28819)]
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| 49 | Stream mapping:
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| 50 | Stream #0:0 -> #0:0 (vp8 (native) -> zmbv (native))
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| 51 | Stream #0:1 -> #0:1 (vorbis (native) -> ac3 (native))
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| 52 | Press [q] to stop, [?] for help
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| 53 | [New Thread 0x7fffe9a4d700 (LWP 28820)]
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| 54 | [New Thread 0x7fffe924c700 (LWP 28821)]
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| 55 | [New Thread 0x7fffe8a4b700 (LWP 28822)]
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| 56 | [New Thread 0x7fffe824a700 (LWP 28823)]
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| 57 | [New Thread 0x7fffe7a49700 (LWP 28824)]
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| 58 | [New Thread 0x7fffe7248700 (LWP 28825)]
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| 59 | [New Thread 0x7fffe6a31700 (LWP 28826)]
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| 60 | [New Thread 0x7fffe621a700 (LWP 28827)]
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| 61 | [New Thread 0x7fffe5a03700 (LWP 28828)]
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| 62 | [New Thread 0x7fffe51ec700 (LWP 28829)]
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| 63 | [New Thread 0x7fffe49d5700 (LWP 28830)]
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| 64 | [New Thread 0x7fffe41be700 (LWP 28831)]
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| 65 | [ac3 @ 0x619000016380] Bitrate 962 is extremely low, maybe you mean 962k
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| 66 | libavcodec/ac3enc.c:1068:37: runtime error: left shift of negative value -48
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| 67 | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior libavcodec/ac3enc.c:1068:37 in
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| 68 | [New Thread 0x7fffe34c1700 (LWP 28832)]
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| 69 | [New Thread 0x7fffe2cc0700 (LWP 28833)]
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| 70 | [New Thread 0x7fffe24bf700 (LWP 28834)]
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| 71 | [New Thread 0x7fffe1cbe700 (LWP 28835)]
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| 72 | [New Thread 0x7fffe14bd700 (LWP 28836)]
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| 73 | [New Thread 0x7fffe0ca6700 (LWP 28837)]
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| 74 | [New Thread 0x7fffe048f700 (LWP 28838)]
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| 75 | [New Thread 0x7fffdfc78700 (LWP 28839)]
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| 76 | [New Thread 0x7fffdf461700 (LWP 28840)]
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| 77 | [New Thread 0x7fffdec4a700 (LWP 28841)]
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| 78 | [New Thread 0x7fffde433700 (LWP 28842)]
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| 79 | [New Thread 0x7fffddc1c700 (LWP 28843)]
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| 80 | Output #0, avi, to 'tmp_/tmp_.avi':
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| 81 | Metadata:
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| 82 | ISFT : Lavf58.28.101
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| 83 | Stream #0:0: Video: zmbv (ZMBV / 0x56424D5A), bgr0, 560x320 [SAR 1:1 DAR 7:4], q=2-31, 399 kb/s, 79 fps, 79 tbn, 79 tbc (default)
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| 84 | Metadata:
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| 85 | encoder : Lavc58.53.101 zmbv
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| 86 | Stream #0:1(eng): Audio: ac3 ([0] [0][0] / 0x2000), 48000 Hz, mono, fltp, 32 kb/s (default)
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| 87 | Metadata:
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| 88 | encoder : Lavc58.53.101 ac3
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| 89 | =================================================================
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| 90 | ==28803==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x7fffdd11b7f0 at pc 0x0000063316d5 bp 0x7fffffff9e10 sp 0x7fffffff9e08
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| 91 | READ of size 1 at 0x7fffdd11b7f0 thread T0
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| 92 | #0 0x63316d4 in block_cmp ffmpeg/libavcodec/zmbvenc.c:97:30
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| 93 | #1 0x632b02b in zmbv_me ffmpeg/libavcodec/zmbvenc.c:153:18
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| 94 | #2 0x632b02b in encode_frame ffmpeg/libavcodec/zmbvenc.c:242
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| 95 | #3 0x303c9a0 in avcodec_encode_video2 ffmpeg/libavcodec/encode.c:296:11
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| 96 | #4 0x303fb3e in do_encode ffmpeg/libavcodec/encode.c:365:15
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| 97 | #5 0x303f21a in avcodec_send_frame ffmpeg/libavcodec/encode.c:414:12
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| 98 | #6 0x63230a in do_video_out ffmpeg/fftools/ffmpeg.c:1287:15
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| 99 | #7 0x629ec0 in reap_filters ffmpeg/fftools/ffmpeg.c:1504:17
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| 100 | #8 0x5bd8e3 in transcode_step ffmpeg/fftools/ffmpeg.c:4648:12
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| 101 | #9 0x5bd8e3 in transcode ffmpeg/fftools/ffmpeg.c:4692
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| 102 | #10 0x5b2feb in main ffmpeg/fftools/ffmpeg.c:4894:9
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| 103 | #11 0x7ffff4fb2b96 in __libc_start_main /build/glibc-OTsEL5/glibc-2.27/csu/../csu/libc-start.c:310
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| 104 | #12 0x41fb39 in _start (ffmpeg/ffmpeg_g+0x41fb39)
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| 105 |
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| 106 | 0x7fffdd11b7f0 is located 16 bytes to the left of 763424-byte region [0x7fffdd11b800,0x7fffdd1d5e20)
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| 107 | allocated by thread T0 here:
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| 108 | #0 0x4ad2ad in posix_memalign opt/llvm/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cc:226
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| 109 | #1 0x833b2e5 in av_malloc ffmpeg/libavutil/mem.c:87:9
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| 110 | #2 0x833b2e5 in av_mallocz ffmpeg/libavutil/mem.c:238
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| 111 | #3 0x63268b0 in encode_init ffmpeg/libavcodec/zmbvenc.c:413:25
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| 112 |
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| 113 | SUMMARY: AddressSanitizer: heap-buffer-overflow ffmpeg/libavcodec/zmbvenc.c:97:30 in block_cmp
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| 114 | Shadow bytes around the buggy address:
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| 115 | 0x10007ba1b6a0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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| 116 | 0x10007ba1b6b0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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| 117 | 0x10007ba1b6c0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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| 118 | 0x10007ba1b6d0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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| 119 | 0x10007ba1b6e0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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| 120 | =>0x10007ba1b6f0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa[fa]fa
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| 121 | 0x10007ba1b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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| 122 | 0x10007ba1b710: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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| 123 | 0x10007ba1b720: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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| 124 | 0x10007ba1b730: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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| 125 | 0x10007ba1b740: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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| 126 | Shadow byte legend (one shadow byte represents 8 application bytes):
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| 127 | Addressable: 00
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| 128 | Partially addressable: 01 02 03 04 05 06 07
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| 129 | Heap left redzone: fa
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| 130 | Freed heap region: fd
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| 131 | Stack left redzone: f1
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| 132 | Stack mid redzone: f2
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| 133 | Stack right redzone: f3
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| 134 | Stack after return: f5
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| 135 | Stack use after scope: f8
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| 136 | Global redzone: f9
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| 137 | Global init order: f6
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| 138 | Poisoned by user: f7
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| 139 | Container overflow: fc
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| 140 | Array cookie: ac
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| 141 | Intra object redzone: bb
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| 142 | ASan internal: fe
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| 143 | Left alloca redzone: ca
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| 144 | Right alloca redzone: cb
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| 145 | Shadow gap: cc
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| 146 | ==28803==ABORTING
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| 147 | [Thread 0x7fffddc1c700 (LWP 28843) exited]
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| 148 | [Thread 0x7fffde433700 (LWP 28842) exited]
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| 149 | [Thread 0x7fffdec4a700 (LWP 28841) exited]
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| 150 | [Thread 0x7fffdf461700 (LWP 28840) exited]
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| 151 | [Thread 0x7fffdfc78700 (LWP 28839) exited]
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| 152 | [Thread 0x7fffe048f700 (LWP 28838) exited]
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| 153 | [Thread 0x7fffe0ca6700 (LWP 28837) exited]
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| 154 | [Thread 0x7fffe14bd700 (LWP 28836) exited]
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| 155 | [Thread 0x7fffe1cbe700 (LWP 28835) exited]
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| 156 | [Thread 0x7fffe24bf700 (LWP 28834) exited]
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| 157 | [Thread 0x7fffe2cc0700 (LWP 28833) exited]
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| 158 | [Thread 0x7fffe34c1700 (LWP 28832) exited]
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| 159 | [Thread 0x7fffe41be700 (LWP 28831) exited]
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| 160 | [Thread 0x7fffe49d5700 (LWP 28830) exited]
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| 161 | [Thread 0x7fffe51ec700 (LWP 28829) exited]
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| 162 | [Thread 0x7fffe5a03700 (LWP 28828) exited]
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| 163 | [Thread 0x7fffe621a700 (LWP 28827) exited]
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| 164 | [Thread 0x7fffe6a31700 (LWP 28826) exited]
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| 165 | [Thread 0x7fffe7248700 (LWP 28825) exited]
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| 166 | [Thread 0x7fffe7a49700 (LWP 28824) exited]
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| 167 | [Thread 0x7fffe824a700 (LWP 28823) exited]
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| 168 | [Thread 0x7fffe8a4b700 (LWP 28822) exited]
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| 169 | [Thread 0x7fffe924c700 (LWP 28821) exited]
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| 170 | [Thread 0x7fffe9a4d700 (LWP 28820) exited]
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| 171 | [Thread 0x7fffea24e700 (LWP 28819) exited]
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| 172 | [Thread 0x7fffeaa4f700 (LWP 28818) exited]
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| 173 | [Thread 0x7fffeb250700 (LWP 28817) exited]
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| 174 | [Thread 0x7fffeba51700 (LWP 28816) exited]
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| 175 | [Thread 0x7fffeca53700 (LWP 28814) exited]
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| 176 | [Thread 0x7fffed254700 (LWP 28813) exited]
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| 177 | [Thread 0x7fffeda55700 (LWP 28812) exited]
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| 178 | [Thread 0x7fffee256700 (LWP 28811) exited]
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| 179 | [Thread 0x7fffeea57700 (LWP 28810) exited]
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| 180 | [Thread 0x7fffef258700 (LWP 28809) exited]
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| 181 | [Thread 0x7fffefa59700 (LWP 28808) exited]
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| 182 | [Thread 0x7ffff025a700 (LWP 28807) exited]
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| 183 | [Thread 0x7ffff7fad780 (LWP 28803) exited]
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| 184 | [Inferior 1 (process 28803) exited with code 01]
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| 185 | (gdb) bt
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| 186 | No stack.
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| 187 | (gdb) disass $pc-32,$pc+32
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| 188 | No registers.
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| 189 | (gdb) info all-registers
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| 190 | The program has no registers now.
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| 191 |
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