Bug#639948: libavcodec.so.53: ffplay produces a coredump on arch ppc

[Elimar Riesebieter]

Package: libavcodec53
Version: 4:0.7.1-2
Severity: important
File: libavcodec.so.53

I determine a bug of libav 0.7.1 playing moc on arch ppc which can be
reproduced by ffplay version 0.7.1-4:0.7.1-2:

GNU gdb (GDB) 7.3-debian
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "powerpc-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/ffplay...(no debugging symbols found)...done.
[New LWP 18580]
[New LWP 18577]

warning: Can't read pathname for load map: Eingabe-/Ausgabefehler.
[Thread debugging using libthread_db enabled]
Core was generated by `ffplay -loglevel debug -debug 6
03-G3_Live_in_Denver-Joe_Satriani-Starry_Night.'.
Program terminated with signal 11, Segmentation fault.
#0  0x0f6ff268 in ff_fft_calc_altivec () from /usr/lib/altivec/libavcodec.so.53
(gdb) bt
#0  0x0f6ff268 in ff_fft_calc_altivec () from /usr/lib/altivec/libavcodec.so.53
#1  0x0f6fea2c in ?? () from /usr/lib/altivec/libavcodec.so.53
#2  0x0f437ce8 in ?? () from /usr/lib/altivec/libavcodec.so.53
#3  0x0f43caa8 in ?? () from /usr/lib/altivec/libavcodec.so.53
#4  0x0f43ccec in ?? () from /usr/lib/altivec/libavcodec.so.53
#5  0x0f77f1e0 in avcodec_decode_audio3 () from
/usr/lib/altivec/libavcodec.so.53
#6  0x0ff3f924 in av_find_stream_info () from /usr/lib/altivec/libavformat.so.53
#7  0x10008ac8 in ?? ()
#8  0x0f18f63c in ?? () from /usr/lib/libSDL-1.2.so.0
#9  0x0f1d7e18 in ?? () from /usr/lib/libSDL-1.2.so.0
#10 0x0f1457a0 in start_thread () from /lib/powerpc-linux-gnu/libpthread.so.0
#11 0x0f09c9f0 in clone () from /lib/powerpc-linux-gnu/libc.so.6

-- System Information:
Debian Release: wheezy/sid
  APT prefers unstable
  APT policy: (990, 'unstable'), (1, 'experimental')
Architecture: powerpc (ppc)

Kernel: Linux 3.1.0-rc4-samweis
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE at euro (charmap=ISO-8859-15)
Shell: /bin/sh linked to /bin/dash

Versions of packages libavcodec53 depends on:
ii  libavutil51            4:0.7.1-2                
ii  libc6                  2.13-18                  
ii  libdirac-encoder0      1.0.2-4                  
ii  libgsm1                1.0.13-3                 
ii  libmp3lame0            3.98.4+repack2-6         
ii  libopenjpeg2           1.3+dfsg-4               
ii  libschroedinger-1.0-0  1.0.10-2.1               
ii  libspeex1              1.2~rc1-1                
ii  libtheora0             1.1.1+dfsg.1-3           
ii  libva1                 1.0.12-2                 
ii  libvorbis0a            1.3.2-1                  
ii  libvorbisenc2          1.3.2-1                  
ii  libvpx0                0.9.7.p1-1               
ii  libx264-116            2:0.116.2042+git178455c-1
ii  libxvidcore4           2:1.3.2-5                
ii  zlib1g                 1:1.2.3.4.dfsg-3         

libavcodec53 recommends no packages.

libavcodec53 suggests no packages.

-- no debconf information