[FFmpeg-trac] #9832(ffmpeg:new): Avisynth source on Linux: Address boundary error

[FFmpeg]

#9832: Avisynth source on Linux: Address boundary error
-------------------------------------+-------------------------------------
             Reporter:  Hanuman      |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:  ffmpeg       |                  Version:
             Keywords:  avisynth,    |  unspecified
  ffmpeg                             |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Running this command to encode an Avisynth script works on Windows but not
 on Linux.

 {{{
 "ffmpeg" -y -i "Avisynth.avs" -vcodec libx264 -an -preset ultrafast
 "AvisynthToFFmpeg Avisynth.mp4"

 ffmpeg version n5.0.1 Copyright (c) 2000-2022 the FFmpeg developers
 built with gcc 12.1.0 (GCC)
 configuration: --prefix=/usr --disable-debug --disable-static --disable-
 stripping --enable-amf --enable-avisynth --enable-cuda-llvm --enable-lto
 --enable-fontconfig --enable-gmp
 --enable-gnutls --enable-gpl --enable-ladspa --enable-libaom --enable-
 libass --enable-libbluray --enable-libdav1d --enable-libdrm --enable-
 libfreetype--enable-libfribidi --enable-libgsm
 --enable-libiec61883 --enable-libjack --enable-libmfx --enable-libmodplug
 --enable-libmp3lame --enable-libopencore_amrnb --enable-libopencore_amrwb
 --enable-libopenjpeg
 --enable-libopus --enable-libpulse --enable-librav1e --enable-librsvg
 --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh
 --enable-libsvtav1 --enable-libtheora
 -enable-libv4l2 --enable-libvidstab --enable-libvmaf --enable-libvorbis
 --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265
 --enable-libxcb --enable-libxml2
 --enable-libxvid --enable-libzimg --enable-nvdec --enable-nvenc --enable-
 shared --enable-version3
 libavutil      57. 17.100 / 57. 17.100
 libavcodec     59. 18.100 / 59. 18.100
 libavformat    59. 16.100 / 59. 16.100
 libavdevice    59.  4.100 / 59.  4.100
 libavfilter     8. 24.100 /  8. 24.100
 libswscale      6.  4.100 /  6.  4.100
 libswresample   4.  3.100 /  4.  3.100
 libpostproc    56.  3.100 / 56.  3.100
 Guessed Channel Layout for Input Stream #0.1 : mono
 Input #0, avisynth, from 'Avisynth.avs':
 Duration: 00:00:04.17, start: 0.000000, bitrate: 0 kb/s
 Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 640x480, 24
 fps, 24 tbr, 24 tbn
 Stream #0:1: Audio: pcm_s16le, 44100 Hz, mono, s16, 705 kb/s
 Stream mapping:
 Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
 Press [q] to stop, [?] for help
 [libx264 @ 0x55d73af1f240] using cpu capabilities: MMX2 SSE2Fast SSSE3
 SSE4.2 AVX FMA3 BMI2 AVX2
 [libx264 @ 0x55d73af1f240] profile Constrained Baseline, level 3.0, 4:2:0,
 8-bit
 [libx264 @ 0x55d73af1f240] 264 - core 164 r3081 19856cc - H.264/MPEG-4 AVC
 codec - Copyleft 2003-2021 - http://www.videolan.org/x264.html - options:
 cabac=0 ref=1
 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00
 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0
 deadzone=21,11 fast_pskip=1
 chroma_qp_offset=0 threads=15 lookahead_threads=2 sliced_threads=0 nr=0
 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0
 weightp=0 keyint=250
 keyint_min=24 scenecut=0 intra_refresh=0 rc=crf mbtree=0 crf=23.0
 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
 Output #0, mp4, to 'AvisynthToFFmpeg Avisynth.mp4':
 Metadata:
 encoder         : Lavf59.16.100
 Stream #0:0: Video: h264 (avc1 / 0x31637661), yuv420p(progressive),
 640x480, q=2-31, 24 fps, 12288 tbn
 Metadata:
 encoder         : Lavc59.18.100 libx264
 Side data:
 cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
 frame=  100 fps=0.0 q=-1.0 Lsize=       4kB time=00:00:04.12 bitrate=
 7.5kbits/s speed= 123x
 video:3kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 47.157574%
 [libx264 @ 0x55d73af1f240] frame I:1     Avg QP:20.00  size:   932
 [libx264 @ 0x55d73af1f240] frame P:99    Avg QP:12.02  size:    11
 [libx264 @ 0x55d73af1f240] mb I  I16..4: 100.0%  0.0%  0.0%
 [libx264 @ 0x55d73af1f240] mb P  I16..4:  0.0%  0.0%  0.0%  P16..4:  0.0%
 0.0%  0.0%  0.0%  0.0%    skip:100.0%
 [libx264 @ 0x55d73af1f240] coded y,uvDC,uvAC intra: 0.0% 0.1% 0.0% inter:
 0.0% 0.0% 0.0%
 [libx264 @ 0x55d73af1f240] i16 v,h,dc,p: 97%  0%  3%  0%
 [libx264 @ 0x55d73af1f240] i8c dc,h,v,p: 100%  0%  0%  0%
 [libx264 @ 0x55d73af1f240] kb/s:3.88
 fish: Job 1, '"ffmpeg" -y -i "Avisynth.avs" -…' terminated by signal
 SIGSEGV (Address boundary error)
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9832>
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