Ubuntu
ffmpeg package

ffmpeg crashed with SIGSEGV in avcodec_decode_audio2()

Bug #428912 reported by kumaran on 2009-09-13

12

This bug affects 2 people

Affects		Status	Importance	Assigned to	Milestone
	ffmpeg (Ubuntu)	Fix Released	Low	Unassigned

Bug Description

Binary package hint: ffmpeg

It can't work at WinFF when I converted .rm to .avi(Microsoft format).

ProblemType: Crash
Architecture: i386
Date: Sun Sep 13 17:14:04 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/ffmpeg
NonfreeKernelModules: nvidia
Package: ffmpeg 4:0.5+svn20090706-2ubuntu1
ProcCmdline: /usr/bin/ffmpeg -i /home/username/Media/Videos/dr.dk\ tv\ -\ Det\ vil\ jeg\ se!.rm -r 29.97 -vcodec libxvid -vtag XVID -s 704x384 -aspect 16:9 -maxrate 1800k -b 1500k -qmin 3 -qmax 5 -bufsize 4096 -mbd 2 -bf 2 -flags +4mv -trellis -aic -cmp 2 -subcmp 2 -g 300 -acodec libmp3lame -ar 48000 -ab 128k -ac 2 /home/username/Media/Videos/dr.dk\ tv\ -\ Det\ vil\ jeg\ se!.avi
ProcEnviron:
LANG=en_DK.UTF-8
SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-10.32-generic
SegvAnalysis:
Segfault happened at: 0xb77cf70a: mov (%ecx),%ecx
PC (0xb77cf70a) ok
source "(%ecx)" (0x00000000) not located in a known VMA region (needed readable region)!
destination "%ecx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: ffmpeg
StacktraceTop:
?? () from /usr/lib/i686/cmov/libavcodec.so.52
avcodec_decode_audio2 ()
?? ()
?? ()
?? ()
Title: ffmpeg crashed with SIGSEGV in avcodec_decode_audio2()
Uname: Linux 2.6.31-10-generic i686
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

Tags:

Revision history for this message

kumaran (kumaran) wrote on 2009-09-13:

#1

Dependencies.txt Edit (1.5 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (517 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (10.8 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (758 bytes, text/plain; charset="utf-8")
Registers.txt Edit (434 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (544 bytes, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (570 bytes, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2009-09-14: Stacktrace.txt (retraced)

#2

Stacktrace.txt (retraced) Edit (3.9 KiB, text/plain)

StacktraceTop:aac_decode_frame (avccontext=0x93903e0, data=0xb6134020,
avcodec_open (avctx=0x93903e0, codec=0x1000)
output_packet (ist=0x94d09e0,
av_encode (nb_output_files=<value optimized out>,
main (argc=46, argv=0xbfaad784)

Revision history for this message

Apport retracing service (apport) wrote on 2009-09-14: ThreadStacktrace.txt (retraced)

#3

ThreadStacktrace.txt (retraced) Edit (3.9 KiB, text/plain)

Changed in ffmpeg (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-i386-retrace

Revision history for this message

Reinhard Tartler (siretart) wrote on 2009-10-01:

#4

does this happen with every rm or just with one?

can you please attach an example file? or at least a minimal part so that we can reproduce the problem?

visibility:	private → public
Changed in ffmpeg (Ubuntu):
importance:	Medium → Low
status:	New → Incomplete

Revision history for this message

Launchpad Janitor (janitor) wrote on 2010-05-26:

#5

This bug was fixed in the package ffmpeg - 4:0.6~svn20100505-1ubuntu1

---------------
ffmpeg (4:0.6~svn20100505-1ubuntu1) maverick; urgency=low

  * merge from debian/experimental. remaining changes:
    - don't disable encoders
    - don't build against libfaad, libdirac and libopenjpeg (all in universe)

ffmpeg (4:0.6~svn20100505-1) experimental; urgency=low

  * update to new upstream. Closes: #569727
    - fixes various segfaults and other minor feature improvements
      Closes: #374931, #522449, #501891, #559712, #420231, #369127, #538082,
              #298095, #294422, #561553, #525385, #495274, #420230
      LP: #305286, #457106, #529200, #301723, #305315, #336479, #420230,
          #412063, #428912, #432181, #440591, #453732, #453732, #453732,
      #514259, #515243, #521472, #530186, #530186, #197842, #483317,
     #483317, #539407, #280098, #331255, #566107, #569823, #570305,
     #573190
  * Fixup lintian overrides for new upstream snapshot
  * Bump Standards-Version to 3.8.4
  * Many upstream changes, see upstream Changelog for details
-- Reinhard Tartler <email address hidden> Wed, 26 May 2010 00:01:17 +0200

Changed in ffmpeg (Ubuntu):
status:	Incomplete → Fix Released

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