[Pkg-mpd-maintainers] Bug#636628: mpd: segfault in ffmpeg_stream_tag() when updating the database

Thu Aug 4 18:14:58 UTC 2011

Package: mpd
Version: 0.16.3-1
Severity: normal
Tags: patch

Backtrace:

#0  0x00007ffff693ef9a in avformat_open_input () from /usr/lib/libavformat.so.52
#1  0x00007ffff693f3da in av_open_input_stream () from /usr/lib/libavformat.so.52
#2  0x000000000041c3b5 in ffmpeg_stream_tag (is=0x7fffe4001e70) at src/decoder/ffmpeg_decoder_plugin.c:474
#3  0x00000000004454b5 in decoder_plugin_stream_tag (song=0x7fffe4002ae0) at src/decoder_plugin.h:171
#4  song_file_update (song=0x7fffe4002ae0) at src/song_update.c:149
#5  0x00000000004456b1 in song_file_load (path=<value optimized out>, parent=0x7fffe4000980)
    at src/song_update.c:55
#6  0x000000000043603d in update_regular_file (directory=0x7fffe4000980, name=<value optimized out>,
    st=<value optimized out>) at src/update_walk.c:619
#7  updateInDirectory (directory=0x7fffe4000980, name=<value optimized out>, st=<value optimized out>)
    at src/update_walk.c:663
#8  0x00000000004364d0 in updateDirectory (directory=0x7fffe4000980, st=0x7fffe95a5c00) at src/update_walk.c:807
#9  0x0000000000435c0c in updateInDirectory (directory=0x6a99b0, name=0x7fffe401fa60 "soviet", st=0x7fffe95a5c00)
    at src/update_walk.c:674
#10 updateInDirectory (directory=0x6a99b0, name=0x7fffe401fa60 "soviet", st=0x7fffe95a5c00)
    at src/update_walk.c:657
#11 0x00000000004364d0 in updateDirectory (directory=0x6a99b0, st=0x7fffe95a5ce0) at src/update_walk.c:807
#12 0x000000000043673d in update_walk (path=0x0, discard=<value optimized out>) at src/update_walk.c:912
#13 0x00000000004351a7 in update_task (_path=0x0) at src/update.c:69
#14 0x00007ffff7538cf6 in ?? () from /lib/libglib-2.0.so.0
#15 0x00007ffff3438b40 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#16 0x00007ffff27c136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#17 0x0000000000000000 in ?? ()

The attached patch (extracted from the upstream bug tracker, see
http://musicpd.org/mantis/view.php?id=3266) seems to fix the problem.

-- System Information:
Debian Release: wheezy/sid
  APT prefers unstable
  APT policy: (990, 'unstable')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.39.1-ck2-b8e5e301+ (SMP w/2 CPU cores; PREEMPT)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages mpd depends on:
ii  adduser              3.113               add and remove users and groups
ii  libao4               1.1.0-1             Cross Platform Audio Output Librar
ii  libasound2           1.0.24.1-2          shared library for ALSA applicatio
ii  libaudiofile0        0.2.6-8             Open-source version of SGI's audio
ii  libavahi-client3     0.6.30-5            Avahi client library
ii  libavahi-common3     0.6.30-5            Avahi common library
ii  libavahi-glib1       0.6.30-5            Avahi glib integration library
ii  libavcodec52         5:0.7.1-0.1         library to encode decode multimedi
ii  libavformat52        5:0.7.1-0.1         ffmpeg file format library
ii  libavutil50          5:0.7.1-0.1         avutil shared libraries - runtime 
ii  libc6                2.13-13             Embedded GNU C Library: Shared lib
ii  libcurl3-gnutls      7.21.7-1            Multi-protocol file transfer libra
ii  libfaad2             2.7-6               freeware Advanced Audio Decoder - 
ii  libflac8             1.2.1-4             Free Lossless Audio Codec - runtim
ii  libglib2.0-0         2.28.6-1            The GLib library of C routines
ii  libid3tag0           0.15.1b-10          ID3 tag reading library from the M
ii  libjack0 [libjack-0. 1:0.121.0+svn4469-2 JACK Audio Connection Kit (librari
ii  libmad0              0.15.1b-6           MPEG audio decoder library
ii  libmikmod2           3.1.11-a-6.3        A portable sound library
ii  libmms0              0.6.2-2             MMS stream protocol library - shar
ii  libmpcdec6           2:0.1~r459-1        MusePack decoder - library
ii  libogg0              1.2.2~dfsg-1        Ogg bitstream library
ii  libpulse0            0.9.23-1            PulseAudio client libraries
ii  libsamplerate0       0.1.7-3             Audio sample rate conversion libra
ii  libshout3            2.2.2-5+b1          MP3/Ogg Vorbis broadcast streaming
ii  libsqlite3-0         3.7.7-2             SQLite 3 shared library
ii  libvorbis0a          1.3.2-1             The Vorbis General Audio Compressi
ii  libvorbisenc2        1.3.2-1             The Vorbis General Audio Compressi
ii  libvorbisfile3       1.3.2-1             The Vorbis General Audio Compressi
ii  libwavpack1          4.60.1-1            an audio codec (lossy and lossless
ii  lsb-base             3.2-27              Linux Standard Base 3.2 init scrip

mpd recommends no packages.

Versions of packages mpd suggests:
ii  avahi-daemon                  0.6.30-5   Avahi mDNS/DNS-SD daemon
ii  gmpc [mpd-client]             0.20.0-2   Gnome Music Player Client (graphic
pn  icecast2                      <none>     (no description available)
ii  mpc [mpd-client]              0.20-2     A command-line tool to interface M
ii  ncmpc [mpd-client]            0.17-1     ncurses-based audio player
pn  pulseaudio                    <none>     (no description available)

-- Configuration Files:
/etc/default/mpd changed [not included]
/etc/init.d/mpd changed [not included]
/etc/logrotate.d/mpd [Errno 2] No such file or directory: u'/etc/logrotate.d/mpd'

-- no debconf information
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