| 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 3 -i tmp.webm -map 0 -c:v zmbv -c:s adpcm_ms -disposition:a:86 vc2 -disposition:s prores_ks -vframes 52 -r 8 -ar 22050 -b:v 928 -strict 2 tmp/tmp_.nut
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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-94137-g89b96900fa 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++ --extra-cflags=-g --extra-cxxflags=-g --extra-ldflags='-fsanitize=address -g' --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. 53.100 / 58. 53.100
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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. 55.100 / 7. 55.100
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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.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 0x7ffff025b700 (LWP 8902)]
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| 37 | [New Thread 0x7fffefa5a700 (LWP 8903)]
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| 38 | [New Thread 0x7fffef259700 (LWP 8904)]
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| 39 | [New Thread 0x7fffeea58700 (LWP 8905)]
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| 40 | [New Thread 0x7fffee257700 (LWP 8906)]
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| 41 | [New Thread 0x7fffeda56700 (LWP 8907)]
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| 42 | [New Thread 0x7fffed255700 (LWP 8908)]
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| 43 | [New Thread 0x7fffeca54700 (LWP 8909)]
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| 44 | [New Thread 0x7fffec253700 (LWP 8910)]
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| 45 | [New Thread 0x7fffeba52700 (LWP 8911)]
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| 46 | [New Thread 0x7fffeb251700 (LWP 8912)]
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| 47 | [New Thread 0x7fffeaa50700 (LWP 8913)]
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| 48 | [New Thread 0x7fffea24f700 (LWP 8914)]
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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) -> mp2 (native))
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| 52 | Press [q] to stop, [?] for help
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| 53 | [New Thread 0x7fffe9a4e700 (LWP 8916)]
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| 54 | [New Thread 0x7fffe924d700 (LWP 8917)]
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| 55 | [New Thread 0x7fffe8a4c700 (LWP 8918)]
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| 56 | [New Thread 0x7fffe824b700 (LWP 8919)]
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| 57 | [New Thread 0x7fffe7a4a700 (LWP 8920)]
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| 58 | [New Thread 0x7fffe7249700 (LWP 8921)]
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| 59 | [New Thread 0x7fffe6a32700 (LWP 8922)]
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| 60 | [New Thread 0x7fffe621b700 (LWP 8923)]
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| 61 | [New Thread 0x7fffe5a04700 (LWP 8924)]
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| 62 | [New Thread 0x7fffe51ed700 (LWP 8925)]
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| 63 | [New Thread 0x7fffe49d6700 (LWP 8926)]
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| 64 | [New Thread 0x7fffe41bf700 (LWP 8927)]
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| 65 | [New Thread 0x7fffe372c700 (LWP 8930)]
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| 66 | [New Thread 0x7fffe2f15700 (LWP 8931)]
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| 67 | [New Thread 0x7fffe26fe700 (LWP 8932)]
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| 68 | [New Thread 0x7fffe1ee7700 (LWP 8933)]
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| 69 | [New Thread 0x7fffe16d0700 (LWP 8934)]
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| 70 | [New Thread 0x7fffe0eb9700 (LWP 8935)]
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| 71 | [New Thread 0x7fffe06a2700 (LWP 8936)]
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| 72 | [New Thread 0x7fffdfe8b700 (LWP 8937)]
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| 73 | [New Thread 0x7fffdf674700 (LWP 8938)]
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| 74 | [New Thread 0x7fffdee5d700 (LWP 8939)]
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| 75 | [New Thread 0x7fffde646700 (LWP 8940)]
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| 76 | [New Thread 0x7fffdde2f700 (LWP 8941)]
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| 77 | [zmbv @ 0x619000015480] Bitrate 928 is extremely low, maybe you mean 928k
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| 78 | The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s
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| 79 | Output #0, nut, to 'tmp/tmp_.nut':
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| 80 | Metadata:
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| 81 | encoder : Lavf58.28.101
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| 82 | Stream #0:0: Video: zmbv (ZMBV / 0x56424D5A), bgr0, 560x320 [SAR 1:1 DAR 7:4], q=2-31, 0 kb/s, 8 fps, 65536 tbn, 8 tbc (default)
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| 83 | Metadata:
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| 84 | encoder : Lavc58.53.100 zmbv
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| 85 | Stream #0:1: Audio: mp2 (P[0][0][0] / 0x0050), 22050 Hz, mono, s16, 160 kb/s (default)
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| 86 | Metadata:
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| 87 | X-Language : eng
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| 88 | encoder : Lavc58.53.100 mp2
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| 89 | libavformat/nutenc.c:794:27: runtime error: null pointer passed as argument 2, which is declared to never be null
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| 90 | /usr/include/string.h:64:33: note: nonnull attribute specified here
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| 91 | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior libavformat/nutenc.c:794:27 in
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| 92 | =================================================================
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| 93 | ==8843==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x7fffdd32e7f0 at pc 0x00000632b075 bp 0x7fffffffa2d0 sp 0x7fffffffa2c8
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| 94 | READ of size 1 at 0x7fffdd32e7f0 thread T0
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| 95 | #0 0x632b074 in block_cmp ffmpeg/libavcodec/zmbvenc.c:97:30
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| 96 | #1 0x63249cb in zmbv_me ffmpeg/libavcodec/zmbvenc.c:153:18
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| 97 | #2 0x63249cb in encode_frame ffmpeg/libavcodec/zmbvenc.c:242
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| 98 | #3 0x3036600 in avcodec_encode_video2 ffmpeg/libavcodec/encode.c:296:11
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| 99 | #4 0x303979e in do_encode ffmpeg/libavcodec/encode.c:365:15
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| 100 | #5 0x3038e7a in avcodec_send_frame ffmpeg/libavcodec/encode.c:414:12
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| 101 | #6 0x631f2a in do_video_out ffmpeg/fftools/ffmpeg.c:1287:15
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| 102 | #7 0x629ae0 in reap_filters ffmpeg/fftools/ffmpeg.c:1504:17
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| 103 | #8 0x5bd503 in transcode_step ffmpeg/fftools/ffmpeg.c:4648:12
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| 104 | #9 0x5bd503 in transcode ffmpeg/fftools/ffmpeg.c:4692
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| 105 | #10 0x5b2c0b in main ffmpeg/fftools/ffmpeg.c:4894:9
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| 106 | #11 0x7ffff4fb2b96 in __libc_start_main /build/glibc-OTsEL5/glibc-2.27/csu/../csu/libc-start.c:310
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| 107 | #12 0x41fb39 in _start (ffmpeg/ffmpeg_g+0x41fb39)
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| 108 |
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| 109 | 0x7fffdd32e7f0 is located 16 bytes to the left of 763424-byte region [0x7fffdd32e800,0x7fffdd3e8e20)
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| 110 | allocated by thread T0 here:
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| 111 | #0 0x4ad2ad in posix_memalign opt/llvm/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cc:226
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| 112 | #1 0x8334fc5 in av_malloc ffmpeg/libavutil/mem.c:87:9
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| 113 | #2 0x8334fc5 in av_mallocz ffmpeg/libavutil/mem.c:238
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| 114 | #3 0x6320250 in encode_init ffmpeg/libavcodec/zmbvenc.c:413:25
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| 115 |
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| 116 | SUMMARY: AddressSanitizer: heap-buffer-overflow ffmpeg/libavcodec/zmbvenc.c:97:30 in block_cmp
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| 117 | Shadow bytes around the buggy address:
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| 118 | 0x10007ba5dca0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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| 119 | 0x10007ba5dcb0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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| 120 | 0x10007ba5dcc0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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| 121 | 0x10007ba5dcd0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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| 122 | 0x10007ba5dce0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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| 123 | =>0x10007ba5dcf0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa[fa]fa
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| 124 | 0x10007ba5dd00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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| 125 | 0x10007ba5dd10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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| 126 | 0x10007ba5dd20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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| 127 | 0x10007ba5dd30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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| 128 | 0x10007ba5dd40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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| 129 | Shadow byte legend (one shadow byte represents 8 application bytes):
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| 130 | Addressable: 00
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| 131 | Partially addressable: 01 02 03 04 05 06 07
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| 132 | Heap left redzone: fa
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| 133 | Freed heap region: fd
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| 134 | Stack left redzone: f1
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| 135 | Stack mid redzone: f2
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| 136 | Stack right redzone: f3
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| 137 | Stack after return: f5
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| 138 | Stack use after scope: f8
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| 139 | Global redzone: f9
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| 140 | Global init order: f6
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| 141 | Poisoned by user: f7
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| 142 | Container overflow: fc
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| 143 | Array cookie: ac
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| 144 | Intra object redzone: bb
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| 145 | ASan internal: fe
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| 146 | Left alloca redzone: ca
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| 147 | Right alloca redzone: cb
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| 148 | Shadow gap: cc
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| 149 | ==8843==ABORTING
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| 150 | [Thread 0x7fffde646700 (LWP 8940) exited]
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| 151 | [Thread 0x7fffdee5d700 (LWP 8939) exited]
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| 152 | [Thread 0x7fffdf674700 (LWP 8938) exited]
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| 153 | [Thread 0x7fffdfe8b700 (LWP 8937) exited]
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| 154 | [Thread 0x7fffe06a2700 (LWP 8936) exited]
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| 155 | [Thread 0x7fffe0eb9700 (LWP 8935) exited]
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| 156 | [Thread 0x7fffe16d0700 (LWP 8934) exited]
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| 157 | [Thread 0x7fffe1ee7700 (LWP 8933) exited]
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| 158 | [Thread 0x7fffe2f15700 (LWP 8931) exited]
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| 159 | [Thread 0x7fffe372c700 (LWP 8930) exited]
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| 160 | [Thread 0x7fffe41bf700 (LWP 8927) exited]
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| 161 | [Thread 0x7fffe49d6700 (LWP 8926) exited]
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| 162 | [Thread 0x7fffe51ed700 (LWP 8925) exited]
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| 163 | [Thread 0x7fffe621b700 (LWP 8923) exited]
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| 164 | [Thread 0x7fffe6a32700 (LWP 8922) exited]
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| 165 | [Thread 0x7fffe7249700 (LWP 8921) exited]
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| 166 | [Thread 0x7fffe7a4a700 (LWP 8920) exited]
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| 167 | [Thread 0x7fffe8a4c700 (LWP 8918) exited]
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| 168 | [Thread 0x7fffe924d700 (LWP 8917) exited]
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| 169 | [Thread 0x7fffe9a4e700 (LWP 8916) exited]
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| 170 | [Thread 0x7fffea24f700 (LWP 8914) exited]
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| 171 | [Thread 0x7fffeaa50700 (LWP 8913) exited]
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| 172 | [Thread 0x7fffeb251700 (LWP 8912) exited]
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| 173 | [Thread 0x7fffeba52700 (LWP 8911) exited]
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| 174 | [Thread 0x7fffec253700 (LWP 8910) exited]
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| 175 | [Thread 0x7fffeca54700 (LWP 8909) exited]
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| 176 | [Thread 0x7fffeda56700 (LWP 8907) exited]
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| 177 | [Thread 0x7fffee257700 (LWP 8906) exited]
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| 178 | [Thread 0x7fffeea58700 (LWP 8905) exited]
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| 179 | [Thread 0x7fffef259700 (LWP 8904) exited]
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| 180 | [Thread 0x7fffefa5a700 (LWP 8903) exited]
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| 181 | [Thread 0x7ffff025b700 (LWP 8902) exited]
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| 182 | [Thread 0x7fffdde2f700 (LWP 8941) exited]
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| 183 | [Thread 0x7fffe5a04700 (LWP 8924) exited]
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| 184 | [Thread 0x7fffe824b700 (LWP 8919) exited]
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| 185 | [Thread 0x7fffed255700 (LWP 8908) exited]
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| 186 | [Thread 0x7ffff7fad780 (LWP 8843) exited]
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| 187 | [Inferior 1 (process 8843) exited with code 01]
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| 188 | (gdb) bt
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| 189 | No stack.
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| 190 | (gdb) disass $pc-32,$pc+32
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| 191 | No registers.
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| 192 | (gdb) info all-registers
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| 193 | The program has no registers now.
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| 194 |
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