| 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 -i tmp/tmp.flv -map 0 -c:v zmbv -c:s:3 ayuv -disposition:v:109 dpx -disposition:s pcm_mulaw -r 6 -ab 945 -ac 3 -level 37 tmp_/tmp_.loas
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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, flv, from 'tmp/tmp.flv':
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| 31 | Metadata:
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| 32 | encoder : Lavf57.66.105
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| 33 | Duration: 00:00:05.60, start: 0.000000, bitrate: 627 kb/s
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| 34 | Stream #0:0: Audio: mp3, 48000 Hz, mono, fltp, 64 kb/s
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| 35 | Stream #0:1: Video: flv1, yuv420p, 560x320, 200 kb/s, 30 fps, 30 tbr, 1k tbn
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| 36 | Stream mapping:
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| 37 | Stream #0:0 -> #0:0 (mp3 (mp3float) -> aac (native))
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| 38 | Stream #0:1 -> #0:1 (flv1 (flv) -> zmbv (native))
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| 39 | Press [q] to stop, [?] for help
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| 40 | [New Thread 0x7ffff0057700 (LWP 30217)]
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| 41 | [New Thread 0x7fffef856700 (LWP 30218)]
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| 42 | [New Thread 0x7fffef055700 (LWP 30219)]
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| 43 | [New Thread 0x7fffee854700 (LWP 30220)]
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| 44 | [New Thread 0x7fffee053700 (LWP 30221)]
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| 45 | [New Thread 0x7fffed852700 (LWP 30222)]
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| 46 | [New Thread 0x7fffed051700 (LWP 30223)]
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| 47 | [New Thread 0x7fffec850700 (LWP 30224)]
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| 48 | [New Thread 0x7fffec04f700 (LWP 30225)]
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| 49 | [New Thread 0x7fffeb84e700 (LWP 30226)]
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| 50 | [New Thread 0x7fffeb04d700 (LWP 30227)]
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| 51 | [New Thread 0x7fffea84c700 (LWP 30228)]
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| 52 | [aac @ 0x619000003c80] Bitrate 945 is extremely low, maybe you mean 945k
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| 53 | [aac @ 0x619000003c80] Using a PCE to encode channel layout "2.1"
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| 54 | The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s
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| 55 | [New Thread 0x7fffe9f3d700 (LWP 30229)]
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| 56 | [New Thread 0x7fffe973c700 (LWP 30230)]
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| 57 | [New Thread 0x7fffe8f3b700 (LWP 30231)]
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| 58 | [New Thread 0x7fffe873a700 (LWP 30232)]
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| 59 | [New Thread 0x7fffe7f23700 (LWP 30233)]
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| 60 | [New Thread 0x7fffe770c700 (LWP 30234)]
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| 61 | [New Thread 0x7fffe6ef5700 (LWP 30235)]
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| 62 | [New Thread 0x7fffe66de700 (LWP 30236)]
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| 63 | [New Thread 0x7fffe5ec7700 (LWP 30237)]
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| 64 | [New Thread 0x7fffe56b0700 (LWP 30238)]
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| 65 | [New Thread 0x7fffe4e99700 (LWP 30239)]
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| 66 | [New Thread 0x7fffe4682700 (LWP 30240)]
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| 67 | Output #0, latm, to 'tmp_/tmp_.loas':
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| 68 | Metadata:
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| 69 | encoder : Lavf58.28.101
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| 70 | Stream #0:0: Audio: aac (LC), 48000 Hz, 2.1, fltp, 0 kb/s
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| 71 | Metadata:
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| 72 | encoder : Lavc58.53.101 aac
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| 73 | Stream #0:1: Video: zmbv, bgr0, 560x320, q=2-31, 200 kb/s, 6 fps, 6 tbn, 6 tbc
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| 74 | Metadata:
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| 75 | encoder : Lavc58.53.101 zmbv
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| 76 | libavcodec/aacpsy.c:797:29: runtime error: division by zero
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| 77 | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior libavcodec/aacpsy.c:797:29 in
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| 78 | =================================================================
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| 79 | ==30213==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x7fffe3b817f0 at pc 0x0000063316d5 bp 0x7fffffff9e30 sp 0x7fffffff9e28
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| 80 | READ of size 1 at 0x7fffe3b817f0 thread T0
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| 81 | #0 0x63316d4 in block_cmp ffmpeg/libavcodec/zmbvenc.c:97:30
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| 82 | #1 0x632b02b in zmbv_me ffmpeg/libavcodec/zmbvenc.c:153:18
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| 83 | #2 0x632b02b in encode_frame ffmpeg/libavcodec/zmbvenc.c:242
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| 84 | #3 0x303c9a0 in avcodec_encode_video2 ffmpeg/libavcodec/encode.c:296:11
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| 85 | #4 0x303fb3e in do_encode ffmpeg/libavcodec/encode.c:365:15
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| 86 | #5 0x303f21a in avcodec_send_frame ffmpeg/libavcodec/encode.c:414:12
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| 87 | #6 0x63230a in do_video_out ffmpeg/fftools/ffmpeg.c:1287:15
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| 88 | #7 0x629ec0 in reap_filters ffmpeg/fftools/ffmpeg.c:1504:17
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| 89 | #8 0x5bd8e3 in transcode_step ffmpeg/fftools/ffmpeg.c:4648:12
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| 90 | #9 0x5bd8e3 in transcode ffmpeg/fftools/ffmpeg.c:4692
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| 91 | #10 0x5b2feb in main ffmpeg/fftools/ffmpeg.c:4894:9
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| 92 | #11 0x7ffff4fb2b96 in __libc_start_main /build/glibc-OTsEL5/glibc-2.27/csu/../csu/libc-start.c:310
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| 93 | #12 0x41fb39 in _start (ffmpeg/ffmpeg_g+0x41fb39)
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| 94 |
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| 95 | 0x7fffe3b817f0 is located 16 bytes to the left of 763424-byte region [0x7fffe3b81800,0x7fffe3c3be20)
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| 96 | allocated by thread T0 here:
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| 97 | #0 0x4ad2ad in posix_memalign opt/llvm/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cc:226
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| 98 | #1 0x833b2e5 in av_malloc ffmpeg/libavutil/mem.c:87:9
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| 99 | #2 0x833b2e5 in av_mallocz ffmpeg/libavutil/mem.c:238
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| 100 | #3 0x63268b0 in encode_init ffmpeg/libavcodec/zmbvenc.c:413:25
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| 101 |
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| 102 | SUMMARY: AddressSanitizer: heap-buffer-overflow ffmpeg/libavcodec/zmbvenc.c:97:30 in block_cmp
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| 103 | Shadow bytes around the buggy address:
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| 104 | 0x10007c7682a0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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| 105 | 0x10007c7682b0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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| 106 | 0x10007c7682c0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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| 107 | 0x10007c7682d0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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| 108 | 0x10007c7682e0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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| 109 | =>0x10007c7682f0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa[fa]fa
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| 110 | 0x10007c768300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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| 111 | 0x10007c768310: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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| 112 | 0x10007c768320: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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| 113 | 0x10007c768330: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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| 114 | 0x10007c768340: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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| 115 | Shadow byte legend (one shadow byte represents 8 application bytes):
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| 116 | Addressable: 00
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| 117 | Partially addressable: 01 02 03 04 05 06 07
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| 118 | Heap left redzone: fa
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| 119 | Freed heap region: fd
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| 120 | Stack left redzone: f1
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| 121 | Stack mid redzone: f2
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| 122 | Stack right redzone: f3
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| 123 | Stack after return: f5
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| 124 | Stack use after scope: f8
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| 125 | Global redzone: f9
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| 126 | Global init order: f6
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| 127 | Poisoned by user: f7
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| 128 | Container overflow: fc
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| 129 | Array cookie: ac
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| 130 | Intra object redzone: bb
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| 131 | ASan internal: fe
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| 132 | Left alloca redzone: ca
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| 133 | Right alloca redzone: cb
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| 134 | Shadow gap: cc
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| 135 | ==30213==ABORTING
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| 136 | [Thread 0x7fffe4682700 (LWP 30240) exited]
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| 137 | [Thread 0x7fffe4e99700 (LWP 30239) exited]
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| 138 | [Thread 0x7fffe56b0700 (LWP 30238) exited]
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| 139 | [Thread 0x7fffe5ec7700 (LWP 30237) exited]
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| 140 | [Thread 0x7fffe66de700 (LWP 30236) exited]
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| 141 | [Thread 0x7fffe6ef5700 (LWP 30235) exited]
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| 142 | [Thread 0x7fffe770c700 (LWP 30234) exited]
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| 143 | [Thread 0x7fffe7f23700 (LWP 30233) exited]
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| 144 | [Thread 0x7fffe8f3b700 (LWP 30231) exited]
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| 145 | [Thread 0x7fffe973c700 (LWP 30230) exited]
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| 146 | [Thread 0x7fffe9f3d700 (LWP 30229) exited]
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| 147 | [Thread 0x7fffea84c700 (LWP 30228) exited]
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| 148 | [Thread 0x7fffeb04d700 (LWP 30227) exited]
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| 149 | [Thread 0x7fffeb84e700 (LWP 30226) exited]
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| 150 | [Thread 0x7fffec04f700 (LWP 30225) exited]
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| 151 | [Thread 0x7fffec850700 (LWP 30224) exited]
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| 152 | [Thread 0x7fffed051700 (LWP 30223) exited]
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| 153 | [Thread 0x7fffed852700 (LWP 30222) exited]
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| 154 | [Thread 0x7fffee053700 (LWP 30221) exited]
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| 155 | [Thread 0x7fffee854700 (LWP 30220) exited]
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| 156 | [Thread 0x7fffef055700 (LWP 30219) exited]
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| 157 | [Thread 0x7fffef856700 (LWP 30218) exited]
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| 158 | [Thread 0x7ffff0057700 (LWP 30217) exited]
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| 159 | [Thread 0x7ffff7fad780 (LWP 30213) exited]
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| 160 | [Inferior 1 (process 30213) exited with code 01]
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| 161 | (gdb) bt
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| 162 | No stack.
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| 163 | (gdb) disass $pc-32,$pc+32
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| 164 | No registers.
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| 165 | (gdb) info all-registers
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| 166 | The program has no registers now.
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| 167 |
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