Public bug reported:
Startup message stated:
ffmpeg -f libdc1394 -video_size 640x480 -framerate 15 -i fw.0 -pix_fmt bgr24 -f
v4l2 /dev/video0
ffmpeg version 3.3.3-1ubuntu1 Copyright (c) 2000-2017 the FFmpeg developers
built with gcc 6.4.0 (Ubuntu 6.4.0-2ubuntu1) 20170724
configuration: --prefix=/usr --extra-version=1ubuntu1 --toolchain=hardened
--libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu
--enable-gpl --disable-stripping --enable-avresample --enable-avisynth
--enable-gnutls --enable-ladspa --enable-libass --enable-libbluray
--enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite
--enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme
--enable-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-libopenmpt
--enable-libopus --enable-libpulse --enable-librubberband --enable-libshine
--enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh
--enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx
--enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxvid
--enable-libzmq --enable-libzvbi --enable-omx --enable-openal --enable-opengl
--enable-sdl2 --enable-libdc1394 --enable-libiec61883 --enable-chromaprint
--enable-frei0r --enable-libopencv --en
able-libx264 --enable-shared
WARNING: library configuration mismatch
avcodec configuration: --prefix=/usr --extra-version=1ubuntu1
--toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu
--incdir=/usr/include/x86_64-linux-gnu --enable-gpl --disable-stripping
--enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa
--enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca
--enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype
--enable-libfribidi --enable-libgme --enable-libgsm --enable-libmp3lame
--enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse
--enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr
--enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame
--enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp
--enable-libx265 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-omx
--enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394
--enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-li
bopencv --enable-libx264 --enable-shared --enable-version3 --disable-doc
--disable-programs --enable-libopencore_amrnb --enable-libopencore_amrwb
--enable-libtesseract --enable-libvo_amrwbenc --enable-netcdf
libavutil 55. 58.100 / 55. 58.100
libavcodec 57. 89.100 / 57. 89.100
libavformat 57. 71.100 / 57. 71.100
libavdevice 57. 6.100 / 57. 6.100
libavfilter 6. 82.100 / 6. 82.100
libavresample 3. 5. 0 / 3. 5. 0
libswscale 4. 6.100 / 4. 6.100
libswresample 2. 7.100 / 2. 7.100
libpostproc 54. 5.100 / 54. 5.100
Segmentation fault (core dumped)
I don't know whether the reported library version mismatch in the
warning might be relevant.
ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: ffmpeg 7:3.3.3-1ubuntu1
ProcVersionSignature: Ubuntu 4.11.0-13.19-lowlatency 4.11.12
Uname: Linux 4.11.0-13-lowlatency x86_64
ApportVersion: 2.20.6-0ubuntu5
Architecture: amd64
CurrentDesktop: XFCE
Date: Tue Aug 15 11:42:18 2017
ExecutablePath: /usr/bin/ffmpeg
InstallationDate: Installed on 2011-10-14 (2131 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111011)
ProcCmdline: ffmpeg -f libdc1394 -video_size 640x480 -framerate 15 -i fw.0
-pix_fmt bgr24 -f v4l2 /dev/video0
SegvAnalysis:
Segfault happened at: 0x7f6f755ffb7d: mov 0xa8(%rdi),%eax
PC (0x7f6f755ffb7d) ok
source "0xa8(%rdi)" (0x000000a8) not located in a known VMA region (needed
readable region)!
destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: ffmpeg
StacktraceTop:
?? () from /usr/lib/x86_64-linux-gnu/libavdevice.so.57
avformat_open_input () from /usr/lib/x86_64-linux-gnu/libavformat.so.57
?? ()
?? ()
main ()
Title: ffmpeg crashed with SIGSEGV in avformat_open_input()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin audio cdrom dialout fax floppy lpadmin lxd plugdev
pulse-access sambashare
** Affects: ffmpeg (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-crash artful
** Information type changed from Private to Public
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https://bugs.launchpad.net/bugs/1710849
Title:
ffmpeg crashed with SIGSEGV in avformat_open_input()
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