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[Bug 844470] Re: [libavdevice/x11grab] ffmpeg crashed with SIGSEGV in av_read_packet()

 

This should be fixed by now.

** Changed in: libav (Ubuntu)
       Status: Incomplete => Fix Released

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https://bugs.launchpad.net/bugs/844470

Title:
  [libavdevice/x11grab] ffmpeg crashed with SIGSEGV in av_read_packet()

Status in libav package in Ubuntu:
  Fix Released

Bug description:
  crashed upon startup

  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: ffmpeg 4:0.7.1-3ubuntu1
  ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
  Uname: Linux 3.0.0-10-generic i686
  NonfreeKernelModules: wl
  Architecture: i386
  Date: Wed Sep  7 23:05:44 2011
  ExecutablePath: /usr/bin/ffmpeg
  InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
  ProcCmdline: ffmpeg -f alsa -i pulse -f x11grab -r 30 -s 1366x768 -i :0+0,0 -ac 2 -acodec flac -ab 128k -vcodec libx264 -vpre lossless_ultrafast -threads 0 /tmp/tmpKwF7cN.mkv
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0xfe95ee:	movswl (%eax),%eax
   PC (0x00fe95ee) ok
   source "(%eax)" (0x00000000) not located in a known VMA region (needed readable region)!
   destination "%eax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: libav
  StacktraceTop:
   ?? () from /usr/lib/i686/cmov/libavdevice.so.53
   av_read_packet () from /usr/lib/i686/cmov/libavformat.so.53
   ?? () from /usr/lib/i686/cmov/libavformat.so.53
   ?? ()
   ?? ()
  Title: ffmpeg crashed with SIGSEGV in av_read_packet()
  UpgradeStatus: Upgraded to oneiric on 2011-09-05 (2 days ago)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

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